Broadcast radio and streaming audio (Spotify, Pandora, iHeart, podcasts) sound like the same buy. They are not. Where each one actually wins, what each costs, and how to split an audio budget.
The short answer
Broadcast radio buys you scale in one market; streaming audio buys you precision inside it. Radio reaches far more people for less money per thousand, but you cannot choose which people. Streaming audio costs roughly two to four times as much per thousand listeners, and in exchange you can target by age, postcode, and behaviour, and you get a click.
For most local businesses the honest answer is that these are not really competitors — they are a reach channel and a targeting channel, and which one you fund first depends on whether your problem is that too few people know you, or that the right people do not.
A disclosure, because it matters for how you read this page: our parent company owns radio stations in the Rapid City market, and we resell streaming audio through partners. We make money either way, and we are not neutral by accident — so every number below is cited and the calculator allocates by measured effectiveness, not by margin.
Where the audience actually is
This is the fact that surprises people. Streaming feels like it has won, but on advertiser-relevant terms it has not: 82% of all daily time Americans spend with ad-supported audio goes to AM/FM radio and podcasts, while ad-supported streaming music services take about 16% (Nielsen with Edison Research, Q1 2026). Americans spend nearly four hours a day with audio in total.
Read that carefully, because it is easy to misuse — and a radio owner has every incentive to misuse it. It is a share of listening time, not a share of people. It counts radio and podcasts together, not broadcast radio alone. And it says nothing about which channel sells more; it says where the ad-supported ears are. Nielsen's own conclusion is not "buy radio" — it is that an audio plan built without both radio and podcasts misses most of the ad-supported audience.
Broadcast radio separately reaches about 82% of US adults weekly, and streaming audio reaches 67%+ of US adults monthly. Both are mass channels. Radio's edge is time spent; streaming's edge is who you can pick out of the crowd.
What broadcast radio does better
Cost per person reached, at scale. Radio runs about $5-$15 per thousand people reached. Streaming audio commonly runs $10-$35, averaging around $20, with podcast inventory near $20 pre-roll and $25 mid-roll. If your goal is for a whole town to know your name, radio does it for materially less money.
Frequency you can actually afford. Because most people need five to seven exposures before they act, the cheaper impression is not a small advantage — it is the difference between reaching effective frequency and paying for a schedule too thin to work.
Local trust and local context. A live local host reading your name in morning drive is a different asset from a programmatic pre-roll. That is not measurable, and we will not pretend it is; it is real anyway.
What streaming audio does better
Targeting. This is the whole argument, and it is a strong one. You can serve ads to a specific age band, in specific ZIP codes, on specific playlists or podcast genres — and you can exclude everyone else. Broadcast radio cannot do any of that. If your customer is narrow (a B2B service, a niche medical practice, a luxury category), radio makes you pay to reach a great many people who will never buy.
A clickable ad, and therefore evidence. Streaming audio ads carry companion display units and clickable calls to action. That gives you attributable traffic and a feedback loop within days rather than a quarter.
Reach into people who do not listen to broadcast. Younger and streaming-only listeners are genuinely harder to find on AM/FM. If they are your customer, streaming is not a nice-to-have.
No station loyalty required. Your ad follows the listener across content instead of being tied to one station's audience.
What each one is bad at
Radio's weaknesses are real: no targeting beyond station and daypart; no click and no clean attribution; and a hard floor below which it simply does not work — a schedule that cannot reach effective frequency is money set on fire. At small budgets, radio is often the wrong first buy, and a plan that recommends it anyway should be questioned.
Streaming audio's weaknesses are also real: you pay two to four times more per thousand listeners; ad-supported tiers are a shrinking slice of the streaming audience because heavy listeners buy the ad-free subscription (you literally cannot reach a Spotify Premium user with an audio ad); and "audio ad on a phone in a pocket" is a weaker attention moment than most CPMs imply. Frequency capping and skip behaviour also cap how much presence you can build.
Cost, side by side
| Broadcast radio | Streaming audio | |
|---|---|---|
| Cost per thousand reached | ~$5-$15 | ~$10-$35, avg ~$20 |
| Share of daily ad-supported audio time | radio + podcasts: 82% | ad-supported streaming music: 16% |
| Targeting | Station, daypart, market | Age, geography, interest, playlist, podcast |
| Click / attribution | None | Yes (companion unit) |
| Reaches ad-free subscribers | Not applicable | No |
| Best at | Market-wide awareness, cheap frequency | Precision, younger listeners, measurable audio |
How to split an audio budget
- If nobody knows your name yet, and your customer is broad (a restaurant, a dealership, a home-services company, a retailer), weight broadcast radio first. You need reach and repetition, and that is the cheapest place to buy it.
- If your customer is narrow, or you need to prove audio works before you commit, start with streaming. Its targeting means less waste, and its click means an answer.
- When you can fund both to a real presence, run them together — radio for the reach floor, streaming to concentrate frequency on the people most likely to buy, and digital retargeting to catch the response.
- Never split a small budget across both just to feel diversified. Two under-funded audio schedules beat neither.
Get the real number for your market
The split above is a rule of thumb. The free advertising budget calculator turns it into an actual plan: enter your goal, industry, market, and budget, and it returns a channel-by-channel allocation on real rate-card pricing — including how much audio (of either kind) your budget can actually support, and when the answer is none of it. Every figure it uses is sourced.
Related reading: How Streaming Audio Advertising Works · Why Frequency Matters in Radio Advertising · How Much Does Radio Advertising Cost? · Radio Advertising · Streaming Audio Advertising
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