Podcast Advertising Cost 2026: CPM Rates by Genre, Size and Platform

A host-read mid-roll on a 25,000 download show costs about $625 an episode. Six episodes is $3,750 of media, or $4,313 once an agency takes 15 percent. Those are the numbers most brands are actually working with.

Podcast rates vary more by format than by anything else. The quotes you get also vary with who is doing the quoting. This guide gives both ends of every range, dated and sourced.

You also get a working calculator, the four costs that never appear in a CPM, and a script for a high quote. Host a show rather than buy ads? Our podcast sponsorship rates guide covers the seller's side.

Quick answer

What are podcast CPM rates in 2026? They run about $12 to $40. Buy-side data puts host-read mid-rolls at $15 to $30, sell-side cards at $25 to $40. The last measured average was $21.37.

Step 1Pick your benchmarkBuy-side, sell-side or measured
Step 2Check the directionRates are flat, not rising
Step 3Price your formatFormat moves cost most
Step 5Compare offersEffective CPM, not quoted CPM
Need shows in your genre with sponsor history and a reachable contact? Search 3M+ podcasts →

1. What Podcast Advertising Costs in 2026

Ask three companies what a host-read mid-roll costs and you get three answers, all honest, none the same. The reason is who is answering.

Before the numbers make sense, one definition has to be out of the way.

What CPM means in podcasting

CPM stands for cost per mille, Latin for thousand. It is the price an advertiser pays for every 1,000 downloads of an episode carrying their ad.

A $25 CPM means you pay $25 each time the episode is downloaded a thousand times. On a show with 25,000 downloads that is $625 for one placement in one episode.

Two things separate podcast CPM from display or video CPM. It counts downloads rather than impressions served, and it is charged per episode rather than per campaign. So campaign cost is downloads times CPM times episode count.

(Downloads per episode x CPM) / 1,000 = Episode cost

On a show with 50,000 downloads at a $25 CPM, that is $1,250 an episode and $7,500 across six. What that figure leaves out is in Section 9.

What a campaign costs, end to end

Most brands do not buy one spot. They buy a run, so the number that matters is the campaign total rather than the CPM.

Show size One host-read spot at $25 Six-episode run What that buys you
5,000 downloads$125$75030,000 impressions. A cheap first test.
25,000 downloads$625$3,750150,000 impressions. The most common tier.
100,000 downloads$2,500$15,000600,000 impressions. Expect to negotiate the rate.
500,000 downloads$12,500$75,0003M impressions, usually at a lower CPM.

Add an agency fee and those totals rise 10 to 20 percent. The calculator in Section 9 runs your own numbers with the fee included.

What the three sources actually say

Companies that sell ads quote the top of the market. Agencies that buy them quote what they usually pay. And one number, at the bottom of this table, came from actual transactions.

Source Whose side they are on Host-read Pre-produced or programmatic
Acast Sells podcast ads $25 to $40 $15 to $30 pre-recorded
Libsyn Ads Marketplace list price $24 to $26 for 60 seconds $12 to $15 programmatic
ADOPTER Media Buys podcast ads for brands $15 to $30 mid-roll $5 to $20 run-of-network
Libsyn measured, Sept 2024 Actual transacted sales $21.37 average, 60 seconds Not broken out

Last verified 10 August 2026. Take the top row alone and you budget nearly twice what the bottom rows suggest. Same placement, same week.

Which number to plan around

Plan around $21 to $25 for a host-read mid-roll on a mid-tier show. That is the range between what the market last measurably paid and what most sellers open with.

Anything above $30 needs a specific reason: a named audience your product fits, a documented past result, or exclusivity you asked for. Anything below $15 is usually programmatic or back catalogue. That is fine, as long as you know it is what you are buying.

Expect the seller to open at their card and to have a reason ready. Hosts are told to anchor there and defend the difference with audience data, which our seller-side pricing guide sets out in full.

How placement changes the price

Where your ad sits inside the episode moves the rate as much as the show does. Buyers report a roughly threefold spread between the cheapest and most expensive position.

Placement Where it sits Buy-side range Why the price differs
Pre-roll First 60 seconds $15 to $25 Reaches people who have not yet committed attention
Mid-roll Middle of episode $15 to $30 Listeners are already invested. Carries the premium.
Post-roll Final segment $5 to $10 Only episode completionists hear it

Mid-roll carries the premium because listeners have already committed to the episode. Pre-roll reaches people who have not yet decided to stay. Post-roll reaches only those who finish, which is why it trades at a fraction of the price.

Which downloads you are paying for

All of the above assumes the download figure you are quoted is real. Campaign cost comes from measured delivery across every episode in the buy, not from a listener or subscriber count.

The IAB Tech Lab Podcast Technical Measurement Guidelines define which server requests qualify. Compliant measurement filters bots, duplicate requests and transfers below a minimum size. Version 2.3 is out for public comment until 19 August 2026. It is the first to cover audio and video under one standard.

Ask which provider a show uses, then check it against the IAB Tech Lab compliance register, which is free to search. Sellers rarely volunteer it, and an uncertified download figure is one you are taking on trust.

Pro Tip

Ask for the download window in writing before you model anything. A 7 day window on a long-tail show reports a third fewer downloads than a 30 day one. That changes your effective CPM without changing the quoted rate.

Section 1 gave you a planning range. This one gives you the single number behind it, and the direction it is moving.

Falling, then flat. That matters before anyone tells you to lock in a rate before prices climb.

Libsyn published monthly transacted averages from 2020 until September 2024, when the series ended at $21.37 for a 60 second spot. RAIN News called it the lowest in 52 months. No comparable series has replaced it.

Month Measured average, 60-second spot What it tells you
September 2023$22.84Already below the peak years
November 2023$22.94Flat across the quarter
March 2024$21.95Down a dollar in six months
September 2024, final$21.37Down 6% year over year. The last measured figure.

Prices drifted down across that window even as total spending grew. Podnews reported in June 2026 that CPMs have stagnated and in many cases compressed, as new shows launched faster than budgets grew. In practical terms, you are buying in a buyer's market.

Two objections usually follow that claim. The first is the revenue headlines, and the second is that no current data exists to check it against. Both are worth answering.

Why the growth headlines do not mean higher prices

US podcast ad revenue reached $2.862 billion in 2025, up 17.6 percent, on IAB and PwC figures. Magellan AI measured Q1 2026 spend up 28 percent year over year, though down 7 percent from the Q4 peak.

That growth is volume, not price. Magellan counted 1,318 brands advertising on podcasts for the first time in Q1 2026 alone. More buyers spread across more shows raises total revenue while leaving unit prices flat.

Podcast advertising still holds a flat 2.8 percent share of total internet ad revenue. The wider digital audio category grew 10.2 percent to $8.4 billion.

What a flat market changes in your plan

All of which has four practical consequences for a 2026 budget.

  • Do not build in annual rate inflation. Measured prices fell 6 percent year over year to the last reading. A budget that assumes 5 percent growth is over-provisioned.
  • Multi-quarter commitments are safer than they were. When prices are flat or falling, locking a rate for six months costs you little and buys leverage on everything else.
  • Q4 is the exception. Magellan measured Q1 2026 spend down 7 percent from Q4, so demand does spike. Book Q4 inventory in Q2 if it matters to you.
  • Test in January and February. Magellan found those the softest months before a March rebound, which is when sellers are most flexible.

Why nobody replaced the series

The second objection is fairer. There genuinely is no current measured series, and the reason is commercial. A rate report showing prices falling is not a sales asset for the company publishing it.

That leaves a structural gap. Every "average podcast CPM" published since 2024 traces back to one of three things. A rate card, an agency's own book of business, or another article quoting either.

Ask any figure you are shown one question: was this measured, or was it asked for? Almost nothing published in the last two years survives it.

Where your negotiating room comes from

Published cards have not followed measured prices down. The gap between the $24 to $26 list and the $21.37 last measured runs $3 to $5 per thousand.

On a six episode buy at 25,000 downloads, that gap is $450 to $750. It is the single most reliable concession available to you, and it exists on every direct buy.

Pro Tip

If a media kit shows genre CPMs rising year over year, ask where the figures came from. No public series tracks genre CPM by year, so those tables are reconstructions. Check them against the published rates in Section 4 before accepting the trend.

3. Cost by Ad Format

Format moves your cost more than genre or show size does. Before you compare two shows, make sure you are comparing the same format.

Format is the single largest cost variable on most buys, ahead of genre and ahead of show size. It sets the production model, the listener experience, and the band you will be quoted in.

Format Range and source Lead time Best use case
Host-read mid-roll $15 to $30 buy-side; $25 to $40 sell-side 2 to 4 weeks Brand trust and endorsement
Dynamic, new episodes $18 to $22, Libsyn card 1 to 2 weeks Reach without a host read
Dynamic, back catalogue $14 to $16, Libsyn card 1 to 2 weeks Cheapest incremental reach on a known show
Programmatic $12 to $15 card; $5 to $20 buy-side Near real-time Scale, speed and lowest cost per acquisition
Video Negotiated, at or above host-read audio 2 to 4 weeks Reaching YouTube-first audiences

The five below run from most expensive to least. Read them as a spectrum of endorsement rather than a menu, because that is what you are paying for.

Host-read costs most and performs best

A host-read ad is delivered by the show's host from a script or approved talking points. The endorsement rides on a relationship the host already built, which is why it carries the highest CPM.

The premium is measured. Magellan AI's Q1 2026 benchmark put host-read response at 2.45 percent. Programmatic came in at 1.93 percent and produced spots at 1.51 percent. Of listeners who visited a sponsor site, 9.74 percent converted to leads and 5.22 percent to purchases.

Programmatic is cheapest, and not the least efficient

Programmatic places pre-produced ads through automated systems using audience targeting. Activation is near real-time and no host scripting is required.

Do not read cheap as inefficient. Podscribe's attribution data found direct show buys delivering the strongest visitor and purchase rates per impression. Programmatic generated the lowest cost per acquisition. Those pull in opposite directions, which is why you run both and compare on effective CPM.

Back catalogue is the cheapest legitimate reach

Dynamic ad insertion is a delivery mechanism rather than a creative format. It inserts ads at serve time, including into back-catalogue episodes carrying years of accumulated downloads.

It also enables frequency capping, geo-targeting and dayparting across a full archive. Pair a host-read mid-roll with a back-catalogue buy on the same show. Your blended rate lands well under either alone.

Video is no longer optional

Edison Research's Infinite Dial 2026 found that 57 percent of Americans who have ever consumed a podcast have both listened and watched. Check that base before you build a forecast on it. The 57 percent is a share of podcast consumers, not of all Americans.

Among weekly podcast consumers, 39 percent name YouTube as their primary service, against 20 percent for Spotify and 11 percent for Apple. Edison's Share of Ear study puts YouTube at 32 percent of all podcast listening time. Use that when modelling delivered impressions.

Performance supports paying for it. Magellan measured video at a 2.49 percent response rate against 1.39 percent for audio-only, with visitor-to-lead at 11.27 percent against 6.42 percent. Name the YouTube placement explicitly in the contract.

Choosing between them

Format is a trade between endorsement, speed and price. Four questions settle it.

  • Does the endorsement matter? If your product needs trust transferred, host-read is the only format that does it, and the response data supports the premium.
  • How fast do you need to be live? Programmatic activates near real-time. Host-read runs 2 to 4 weeks for scripting and approvals.
  • Are you optimising for cost per acquisition or per impression? Direct buys win per impression, programmatic wins on CPA. Those pull apart, so pick one.
  • Does the show have an archive worth buying? If back catalogue downloads are meaningful, that inventory is your cheapest reach on a show you already trust.
Pro Tip

Buy the back catalogue alongside the host read, not instead of it. The host read builds the association and the archive buy extends it to the existing audience at roughly half the CPM. Most sellers will quote both if you ask.

4. Cost by Genre

Genre is the second variable buyers ask about, and the one most often overstated. Here is what it is actually worth.

Genre moves your rate, but less than you would expect. These are the published genre rates, from Libsyn Ads, retrieved 10 August 2026.

Podcast category Published host-read CPM
Business$30
Health and Fitness$27
Technology$26
Education$26
Fiction$24
Science$23
Comedy$23
Society and Culture$23
Games$22
Leisure$22

Top to bottom, the whole table spans $8. Business costs 36 percent more than Games, not three times more. So if a Business show quotes double what a Comedy show quotes, genre is not the reason. Ask what is.

What the spread means for your plan

An $8 spread across ten categories has one practical consequence. Genre should shift your budget by a few dollars per thousand, not by multiples.

Choosing between a Business show at $30 and a Society and Culture show at $23? The $7 difference buys you a category label. Audience overlap with your actual buyer is worth far more, and it is the thing to interrogate instead.

Which genres actually delivered the highest rates

Published rates and delivered rates are not the same list. Libsyn last reported categories from delivered advertising in September 2024. The top three were Government at $31, Technology at $29, and Health and Fitness at $24.

Business was not among them, and Government is not on the published list at all. Buying in a government, policy or public sector niche? Expect a premium the published list does not warn you about.

Buy-side evidence points the same way on the spread. ADOPTER Media draws its July 2026 benchmarks from more than 150,000 placed ads. It reports host-read mid-rolls clustering at $15 to $30, with genre deciding where inside that band a show lands.

Budget at the middle of that band. Treat anything above $30 as a premium to negotiate, not a number to plan around.

Pro Tip

When a genre premium is quoted, ask three things. What share of listeners hold your buyer's job title, what share sit in your target country, and what a past advertiser achieved. A premium survives those questions or it does not.

5. Cost by Audience Size

Size sets your total spend far more than it sets your CPM. Bigger shows cost more overall while charging less per thousand.

Podcast ad money is far more concentrated than most buyers expect. Magellan AI found the top 500 shows absorbed 48 percent of all podcast ad spend in Q1 2026. Each averaged $364,000 per month.

Shows ranked 501 to 3,000 averaged $43,000 per month. That is roughly eight times the revenue per show, one tier apart. It tells you where competition for inventory is fiercest.

So what do companies actually pay? Outside the top 500, most programmes are one or two shows at $500 to $2,000 an episode, across four to six episodes. That is a $3,000 to $12,000 test, not a media plan.

The tiers below are planning conventions, not measured data. No published series reports CPM by audience tier, so treat the minimum-buy column as typical entry points rather than quotes.

Audience tier Downloads per episode Typical CPM band Minimum buy, by convention
Micro1,000 to 10,000$18 to $35$200 to $500 per episode
Mid-tier10,000 to 50,000$18 to $30$500 to $2,000 per episode
Large50,000 to 150,000$15 to $28$2,000 to $8,000 per episode
Major150,000 to 500,000$12 to $25$8,000 to $25,000 per episode
Top-tier500,000 and above$10 to $22$25,000 and above per episode
  • Small shows cost more per thousand, because tight segmentation is what you are paying for.
  • Big shows negotiate on minimums, not rate, because network agreements fix the CPM.
  • Four episodes is where the rate starts moving at any tier. The script is in Section 8.
  • Isolate the audio CPM before comparing a bundled top-tier package against a mid-tier direct rate.

The number that reframes the whole tier question

Of the 3M+ million podcasts indexed in the MillionPodcasts podcast directory, roughly 43,000 carry a detectable sponsor. That is about 1.6 percent.

Almost every active show has never set a rate at all. Where there is no incumbent price, there is nothing for a seller to defend. A first sponsorship usually costs less than a slot on a show with a waiting list.

That is the arbitrage the concentration figures point at. Our walkthrough on finding podcasts to advertise on covers how to build that shortlist.

Pro Tip

Split your first budget across tiers rather than concentrating it. One mid-tier show for reach and two never-sponsored shows for price gives you a rate comparison from your own campaign. That beats any published benchmark.

Build the podcast list this guide runs on

Search 3M+ podcasts by genre, audience size, listener demographics and location. Filter to shows that already carry a sponsor, or to the 98 percent that do not. Unlock verified host and booker emails, then export a pitch-ready list to your outreach tool.

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6. Cost by Platform: Where to Buy

Format, genre and size set what a show is worth. Where you buy decides what you are actually charged for it, and the same show can cost different amounts by route.

Where you buy changes what you pay and what you can ask for. Only two of the five platforms below publish any rate at all. The other three set price at the show level rather than the platform level.

That single fact decides your approach. Published-rate platforms are a negotiation against a number. The rest are a negotiation against a person.

Platform Published rates Minimum spend Best for
Libsyn Ads $12 to $26, full card but undated Varies by campaign Host-read with a visible list price
Acast $15 to $30 pre-recorded, $25 to $40 host-read $250 self-serve, $10,000+ managed International reach and category targeting
Audacy Creator Lab None published, host-set rates None published Low-budget direct host deals
Spotify None published None published Audience targeting and programmatic scale
Apple Podcasts Sells no advertising Varies by show Direct buys on specific shows

Libsyn Ads publishes the only full public CPM card left in podcast advertising. Carry one caveat into every negotiation. The card shows no date, no methodology and no sample size, so treat it as an opening position.

Libsyn Ads, and what its card covers

The Libsyn card breaks out five formats, which is more granularity than any other public source offers.

Format Published CPM When to buy it
Host-read, 60 seconds$24 to $26Brand building where endorsement matters
Host-read, 30 seconds$18 to $22Testing a show before committing budget
Dynamic, new episodes$18 to $22Reach on a schedule, no host time needed
Dynamic, back catalogue$14 to $16Cheapest incremental reach on a show you already buy
Programmatic$12 to $15Scale and speed across many shows at once

Read the 30 second row against the 60 second row. You pay roughly 75 percent of the price for half the airtime. Short spots are the worse per-second deal unless you are testing.

Acast

Acast operates a global marketplace across more than 140,000 podcasts and states that its measurement is IAB certified. Date-check the page before you quote it, because despite carrying 2026 in the title it is stamped November 2023.

Its self-serve tier starts around $250, while managed campaigns typically start in the $10,000 to $15,000 range. That gap matters: below roughly $10,000 you are buying without an account team, so budget your own time for trafficking and reporting.

Audacy Creator Lab

Audacy Creator Lab sets no rates of its own, because hosts set them. For a small budget that is a feature. It is the closest thing left to a low-barrier marketplace, and its shows rarely have an incumbent price to defend.

What to ask each platform before you commit

Platform choice sets your floor on price and your ceiling on control. Four questions separate them quickly.

  • Is the rate published or quoted? A published card gives you something to negotiate against. A quoted rate gives the seller the first move.
  • Can you buy host-read at all? Programmatic platforms cannot sell you an endorsement, whatever the targeting looks like.
  • What is the reporting basis? Ask for the measurement provider and the download window before the insertion order, not after.
  • Who sets the price, the platform or the host? Host-set rates are negotiable. Platform-set rates usually are not.

Spotify Ads Manager and the Ad Exchange

Spotify publishes no CPM and no minimum spend. Its own material states only that Ads Manager uses fixed CPMs with no hidden fees. The $250 minimum and $15 to $25 CPM quoted across the web come from third-party agencies.

Its Ad Exchange opened podcast inventory to programmatic buying through the major DSPs, and 2026 added reserved inventory at fixed rates. Buyers told Digiday in April 2026 that reserved pricing ran higher than open marketplace deals, with inventory often short.

Host-read spots still transact direct, not programmatically. That caps how much price relief any Spotify route can deliver.

Apple Podcasts

Apple sells no podcast advertising, so brands reaching Apple audiences buy directly from shows or through networks. That is still true, with one change worth knowing.

In February 2026 Apple launched a video podcast experience supporting dynamic ad insertion. It will charge ad networks a per-impression fee on those ads later in 2026. That fee sits inside your seller's cost base, so it can surface as a higher quoted CPM without improving your targeting.

Pro Tip

When a seller calls their price "market rate", ask which published source they mean. In most cases the honest answer is the Libsyn card, and you now know its limitations as well as they do.

7. AdvertiseCast and Podcorn: What Replaced Them

Two platform names buyers still search for no longer exist. If you are working from a guide that lists either as a live option, that guide is at least two years stale.

Retired name What it is now When What changed for buyers
AdvertiseCast Libsyn Ads 21 March 2024 The marketplace continues. The monthly rate report does not. See Section 6.
Podcorn Audacy Creator Lab April 2025 Legacy marketplace bundled with free hosting for emerging creators

What happened to the AdvertiseCast rate report

Between 2020 and 2024 the industry had one recurring, marketplace-derived CPM series, published monthly by Libsyn from actual AdvertiseCast sales data. Its final edition reported $21.37 for September 2024.

That single fact explains most of the confusion in podcast pricing today. Every "average podcast CPM" published since traces back either to a rate card or to an agency sample. The full series is in Section 2.

Searching for current AdvertiseCast rates? You want two numbers. The Libsyn Ads card at $24 to $26 for a 60 second host read, and the $21.37 that marketplace last transacted at.

Where the Podcorn model went

Podcorn pioneered low-barrier, creator-led sponsorship matching for small budgets. That model now lives in two places: Audacy Creator Lab, and direct deals with individual hosts.

For a small test budget, one or two episodes bought directly from a mid-tier host remains the cheapest entry into host-read advertising. It is also the only route where the rate is genuinely negotiable, because no marketplace commission sits in the middle.

Rates people still quote from the AdvertiseCast era

Three numbers from the old marketplace still circulate widely. Here is what each one actually is, so you can tell whether a source is current.

Figure you may see quoted What it actually is Use it?
$21.37 average, 60 seconds The final measured edition, September 2024 Yes, as your opening anchor. It is the last real number.
$24 to $26, 60 seconds The current undated Libsyn Ads list price Yes, as the seller's likely ask, not as a market average
Genre CPMs "by year" Reconstructed. No public series ever tracked this No. Check against Section 4 instead.

If a guide quotes an AdvertiseCast rate without naming a month, it is recycling the current card and calling it a measurement. That distinction is the whole game in podcast pricing right now.

What to do if you were quoted an AdvertiseCast rate

Old rate cards still circulate inside agencies and media plans. If one lands on your desk, three checks tell you whether it is usable.

  • Check for a month. A figure without one is a list price, not a measurement, whatever the document calls it.
  • Check against $21.37. Anything materially above the last measured average needs a reason attached, and old cards rarely carry one.
  • Check who owns the inventory now. AdvertiseCast shows moved to Libsyn Ads. Ask whether the show is still on that marketplace or has gone direct.
  • Check the format. Old cards often quote a blended rate. The current card separates five formats, and the spread between them is wider than any genre gap.

Where that inventory sits today

The consolidation did not remove supply, it moved it. Shows that sold through AdvertiseCast are now either on Libsyn Ads, represented by a network, or selling direct.

That last group matters most to your budget. A show that left a marketplace and sells direct has no commission layer between you and the host. That is the single biggest lever on your effective CPM.

Ask any show you approach which route it uses. The answer tells you whether the quote you receive has a marketplace fee inside it before you start negotiating.

Key Takeaway

The most controllable variable in podcast advertising cost is not genre and it is not show size. It is which side of the market your benchmark came from. Anchored on a sell-side range, a buyer budgets roughly 60 percent more than the last measured average implies.

8. How to Negotiate Podcast Ad Rates

Most direct-buy pricing is negotiable, particularly with independent shows and mid-tier networks. Four steps cover almost every buy.

  • Get the media kit and check the certificate. Confirm the show's measurement provider holds a current IAB Tech Lab certificate before you model anything. Our guide on how to read a podcast media kit covers which figures to flag.
  • Open at $21 to $22, not at the card. You are opening at what the market last measurably paid, which is a defensible position rather than a lowball. Then let them argue upward.
  • Commit to four to six episodes. That shifts the conversation from whether to work together into what pricing is fair for the commitment. Six almost always produces a material concession.
  • Take value when the rate holds. Ask for a post-roll added to a mid-roll buy, a newsletter mention, or category exclusivity. All three are easier for a host to grant than a discount.

Concede a dollar for a documented past result and a dollar for a genuine audience match. Hold at the list price unless they show you both.

What moves the price either way

Four things push your cost up. Q4 demand, category exclusivity, suitability filtering that shrinks eligible inventory, and attribution tooling billed outside the CPM.

Four push it down: multi-episode commitments, broad targeting, back-catalogue placement at $14 to $16, and shows that have never carried a sponsor.

What the seller's economics let them concede

Knowing the host's position tells you which asks are cheap for them and which are impossible.

A network takes a cut before the host sees anything. On a representative 25 percent split, a $22 CPM reaches the host as roughly $16.50. Network-repped shows therefore have less room than independents. Ask early whether a show sells direct or through a network.

Production cost is also fixed per read, so volume genuinely moves the rate. Ad slots are also capped by listener tolerance rather than revenue targets. An extra placement competes with another advertiser, not with empty space.

Email Template: Opening a Direct Buy

Subject: Advertising inquiry, [Brand Name] x [Podcast Name]

Hi [Name],

I am reaching out about advertising on [Podcast Name]. We are interested in a mid-roll placement for 4 to 6 episodes starting [Month, Year], and would like pricing that reflects a multi-episode commitment.

Could you share your media kit and rate card? A few questions before details:

Which measurement provider do you use, and is it currently IAB Tech Lab certified?
What download window does your reported figure use?
Do you offer host-read, pre-produced DAI, or both?
Is back-catalogue inventory available, and at what rate?
Do you sell video placements on YouTube or Spotify?
Is category exclusivity available for [your product category]?

Happy to discuss a package if the audience data and rates align with our targets.

Best regards,
[Your Name]
[Title, Company]

Confirm you have a verified contact before sending. A rate inquiry sent to a general inbox adds days. It is the most common reason a direct buy dies before it starts.

Pro Tip

Send mid-week. Hosts and producers answer advertising inquiries most reliably Tuesday through Thursday. Monday inboxes are full and Friday inboxes sit unread until the following week.

9. Campaign Calculator and Hidden Costs

Enter downloads per episode, your target CPM, episode count and an agency fee. Results update instantly, including the effective CPM that makes any two offers comparable.

Podcast CPM Calculator
Cost per episode $625
Total media spend $3,750
Agency fee $563
Total all-in cost $4,313
Effective CPM $28.75
Total impressions 150,000

A $25 CPM buy is really a $28.75 buy once the agency line lands, and that is before attribution tooling. Against the $21.37 the market last transacted at, your all-in cost runs about 35 percent above the media itself.

(Total all-in cost / total delivered impressions) x 1,000 = Effective CPM

The four costs outside the CPM

No podcast-specific source publishes agency fee benchmarks. Treat these as typical practice and ask any agency to state its model in writing.

  • Agency commission: 15 to 20 percent of the media buy is common, or a flat retainer from $2,000 a month. A $20,000 buy at 20 percent costs $24,000 all in.
  • Attribution tooling: pixel platforms, brand lift studies and verification bill separately. Skipping them is worse, because without a pixel you see only the listeners who typed a promo code.
  • Brand suitability filtering: every episode-level exclusion shrinks eligible impressions, so the same budget delivers less reach and your effective CPM rises while the quoted CPM does not.
  • Compliance review: the FTC states that a company is ultimately responsible for what others do on its behalf. Someone on your side reviews each read, and that time is a real cost line.

Two things you cannot check at any price. Programmatic audio publishes no floors, fill rates or clearing prices, so a programmatic quote cannot be tested against any public benchmark. And there is no current podcast-specific invalid-traffic study.

Tracking what the buy returns

Use at least two methods. Promo codes assign a unique code per show. Vanity URLs give each placement a UTM-tagged landing page. Pixel platforms use device-level signals and need nothing from the listener.

Treat codes as a sanity check rather than a measurement system, because they capture only listeners willing to remember and type something. Podscribe found podcast-only campaigns producing a median 26 percent purchase incrementality, against 10 percent for streaming-audio-only campaigns.

Pro Tip

Put the delivery report in the insertion order before you sign. Ask for reporting against IAB-compliant measurement at the end of the flight. Asking afterwards turns a contractual right into a favour.


Take the anchoring rule if you take nothing else. Open near the $21.37 the market last actually paid, set out in Section 2. Make the seller justify the climb to their card.

Then compare every offer on effective CPM rather than quoted CPM, using the calculator. The smallest useful next step takes an afternoon. Request three media kits, then check each measurement provider against the IAB Tech Lab register.

10. Podcast CPM Rates FAQ

What are podcast CPM rates in 2026?

Podcast CPM rates in 2026 run about $12 to $40 for the placements most buyers purchase. Buy-side data puts host-read mid-rolls at $15 to $30. Sell-side rate cards put the same placement at $25 to $40. Programmatic run-of-network inventory trades lower, from $5 to $20.

What is the average CPM for podcast advertising?

The last independently measured marketplace average was $21.37 for a 60-second spot, reported by Libsyn for September 2024. That series was discontinued and never replaced. Every average published since comes from a rate card or an agency sample, not a measured marketplace.

How much does it cost to advertise on a podcast?

A host-read mid-roll on a 25,000 download show costs about $625 an episode at a $25 CPM. Six episodes is $3,750 of media, or $4,313 once a 15 percent agency fee lands. That works out to a $28.75 effective CPM, which is the figure to compare against other channels.

What happened to AdvertiseCast rates?

AdvertiseCast was rebranded as Libsyn Ads in March 2024. Its monthly marketplace rate report ended in September 2024 at a $21.37 average. Any guide quoting current AdvertiseCast rates is quoting a retired brand. Libsyn Ads still publishes a full CPM card, but it carries no date.

Which podcast genres have the highest CPM rates?

Libsyn Ads publishes the only genre card in the market. It lists Business at $30, Health and Fitness at $27, and Technology and Education at $26. Games and Leisure sit lowest at $22. When Libsyn last reported measured categories, in September 2024, the leaders were Government at $31 and Technology at $29.

How much does it cost to advertise on Spotify podcasts?

Spotify does not publish a CPM or a minimum spend. Its own material states only that Ads Manager uses fixed CPMs with no hidden fees. The $250 minimum and $15 to $25 CPM widely quoted online come from third-party agencies, not from Spotify.

Are podcast CPM rates going up or down?

Down, then flat. Measured averages fell from $22.94 in November 2023 to $21.37 in September 2024. Podnews reported in June 2026 that CPMs have stagnated and in many cases compressed as inventory supply expanded. Total spend is rising because more brands are buying, not because unit prices went up.

References


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