Guides
Podcast content ideas: the ones with staying power
Seventeen podcast content ideas that keep earning downloads months after release, with the format, the cost, the episode length and the reason each one lasts.
What to take away
- Evergreen means searchablea listener finds the episode by typing a question into Apple Podcasts or YouTube, not by scrolling a feed.
- Formats that age well answer a question with a stable answer. Formats that age badly are tied to a date, a headline or a guest's current job.
- One anchor episode per month beats four rushed ones. Twelve strong episodes out-earn fifty thin ones on ad fill. The IAB's U.S. Podcast Advertising Revenue Study is the public source for CPM ranges.
- Every idea below has a cost in studio hours, tape and editing. Price that against what the episode can earn.
- Music, sponsor reads and guest claims carry rules set by the Copyright Office and the FTC, not by your hosting platform.
Why an idea lasts or dies
An episode lasts when a stranger can find it a year later and still get the answer they came for. That usually means the topic is a question people keep asking: how to price a service, how a machine fails, why a merger happened.
An episode dies when it depends on a moment. A reaction to this week's news, a guest talking about their current role, a chart that will be stale in a quarter. Those can still be worth making. Just do not count them as catalogue.
The test is simple. Write the episode title, then ask whether someone would search that phrase in eighteen months. If yes, it belongs on the evergreen list.
The 17 ideas, with what each one is
- Expert interview, evergreen cut.Not a general chat. One named problem, one expert, forty minutes. Lasts because the problem outlives the guest's job title. Example: 'The Knowledge Project' with Shane Parrish.
- Narrative investigation.A single question traced across several episodes: who decided this, who paid, what changed. High production cost, longest shelf life. Example: 'Serial,' season one.
- Daily briefing.News-dependent and short-lived. Good for habit and sponsor impressions, poor for catalogue. Run it only if you can staff it. Example: 'The Daily' from The New York Times.
- Weekly industry analysis.One development plus your read on it. Ages in months, not years, but builds authority fast. Example: 'Pivot' with Kara Swisher and Scott Galloway.
- Founder story.How a specific business started, with the numbers the founder will share. Lasts because the origin does not change. Example: 'How I Built This with Guy Raz.'
- Listener Q&A.Real questions, real answers, no script. Cheap to make and searchable because listeners phrase things the way searchers do. Example: 'Dear Hank and John.'
- Case-study teardown.One company, one decision, what it cost. The best format for B2B shows because buyers search for the company name. Example: 'Acquired' on Apple.
- Roundtable.Three or four practitioners on one narrow question. Good when you cannot book one big name. Example: 'Slate's Political Gabfest.'
- Solo essay.Your argument, read aloud, ten to fifteen minutes. Cheapest format you can make and the easiest to repurpose as a newsletter. Example: 'The Anthropocene Reviewed' by John Green.
- Local news show.Tied to a place, not a date. A city's zoning fight is evergreen for that city's searchers. Example: 'The Bay' from KQED.
- History series.A finished arc, released in order. Ages best of any format because the events are closed. Example: 'Hardcore History' by Dan Carlin.
- Science explainer.Mechanism, not headline. A 2019 episode on how a vaccine platform works still gets played. Example: 'Science Vs' from Gimlet.
- Culture review.Risky. Reviews date fast unless the work itself stays in the conversation. Example: 'Pop Culture Happy Hour' from NPR.
- Business documentary.Multi-episode, high cost, high ceiling. Needs a tape budget and a release plan before you record. Example: 'The Dropout' from ABC News.
- Limited series.Six to ten episodes, one subject, then stop. Easier to sell to a sponsor than an open-ended feed. Example: 'S-Town' from Serial and This American Life.
- Live episode.A room, an audience, one night. The recording is the asset; the ticket is the bonus. Example: 'The Moth Radio Hour' live shows.
- Member bonus episode.Ad-free, behind a paywall. Lasts because the audience already opted in. Example: 'Slate Plus' bonus episodes.
What each one costs you
Cost is studio hours, tape and edit time. Editor rates vary by market. The dollar ranges below are typical for a US freelance editor in 2025. Your tape and your team change them.
- Solo essaya 15 minute episode from 25 to 30 minutes of tape. One to two edit hours. Typical cost $75 to $200 if outsourced.
- Expert interviewa 40 minute episode from 80 minutes of tape. Four to six edit hours. Typical cost $300 to $700.
- Case-study teardowna 40 minute episode from 120 minutes of tape. Six to ten edit hours. Typical cost $450 to $1,200.
- Narrative investigationa 40 minute episode from 320 or more minutes of tape. Twenty to forty edit hours. Typical cost $1,500 to $4,000 or more.
- Daily briefinga 15 minute episode from 15 minutes of tape. Thirty to sixty edit minutes per day. Typical cost $50 to $120 per episode.
Edit ratio by format
Solo essay
- Edit ratio
- 1.5 to 1
- Best for
- Small teams
- Sponsor fit
- Host-read
Expert interview
- Edit ratio
- 2 to 1
- Best for
- B2B shows
- Sponsor fit
- Host-read
Case-study teardown
- Edit ratio
- 3 to 1
- Best for
- B2B shows
- Sponsor fit
- Pre-roll
Narrative investigation
- Edit ratio
- 8 to 1 or higher
- Best for
- Flagship arcs
- Sponsor fit
- Series sponsor
Typical edit ratio
- Solo essay
- 1.5 to 1
- Expert interview
- 2 to 1
- Case-study teardown
- 3 to 1
- Narrative investigation
- 8 to 1 or higher
- Daily briefing
- 1 to 1, daily
Best for
- Solo essay
- Small teams
- Expert interview
- B2B shows
- Case-study teardown
- B2B shows
- Narrative investigation
- Flagship arcs
- Daily briefing
- News habits
Sponsor fit
- Solo essay
- Host-read
- Expert interview
- Host-read
- Case-study teardown
- Pre-roll
- Narrative investigation
- Series sponsor
- Daily briefing
- Programmatic
Edit ratio is minutes of raw tape per finished minute. Substitute your own figures. A 3 to 1 ratio on a forty-minute episode means two hours of tape and roughly six hours of editing.
The out-earns claim is arithmetic. Twelve episodes at 1,000 downloads each deliver 12,000 impressions. Fifty thin episodes at 200 each deliver 10,000. At the same CPM the twelve win. The IAB's U.S. Podcast Advertising Revenue Study is the public source for CPM ranges.
Rules that apply to every idea
A sponsor read is advertising. Federal Trade Commission: Advertising FAQs: A Guide for Small Business sets out claims must be truthful and supported, and the U.S. Federal Trade Commission: Endorsements, Influencers, and Reviews requires clear disclosure of a material connection. A host who is also an affiliate is an endorser.
Music is separate from your hosting plan. The U.S. Copyright Office: Copyright and the Music Marketplace explains that public performance and other uses run through different rights and licensing paths. A streaming subscription does not cover a podcast. Confirm with the rights holder or a media attorney before you publish a theme.
Defamation, right of publicity and contract questions in an investigative episode belong with a media attorney. Do not self-assess.
Choosing between them
Pick one anchor format and one cheap format. The anchor carries the catalogue; the cheap one keeps the feed alive between anchors. A weekly industry show plus a monthly case-study teardown is a workable pair for a two-person team.
A suggested cadence: one anchor per month and two to four cheap episodes per month. If the anchor is short, run it every two weeks.
Review the catalogue each quarter. Pull the episodes with no plays in ninety days and ask whether the idea still answers a stable question. If it does not, the packaging failed. See the podcast content and production guide for the full workflow.
Common questions
What makes a podcast episode evergreen?
It answers a question with a stable answer, so a listener can find it by search a year later. Episodes tied to a date, a headline or a guest's current job do not qualify.
How many of these formats should one show run?
One anchor and one cheap format is enough for most independent shows. Running four formats at once splits your editing hours and your audience's expectations. Add a third only when the first two are profitable.
Do I need a licence to use music in an episode?
Yes, and a streaming subscription does not cover it. The Copyright Office sets out that performance and other uses run through different licensing paths. Confirm the specific rights with the rights holder or a media attorney.
Can I read a sponsor script the sponsor wrote?
You can, but the claims are still yours once you say them. FTC guidance puts responsibility on both advertiser and endorser for truthful, non-misleading claims. Read the script, check every claim, and disclose the relationship.
