Read time (seconds)
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Host-read midrolls are sold as 30 or 60 seconds. This page divides script words by 150 WPM (editable) and shows remaining seconds versus the target. It is
Page updated 2026-09-14. Official source: IAB podcast ad types
Read time (seconds)
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Words
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Remaining vs target (seconds)
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Ad-script words / 150 WPM default. Compare to a 30s or 60s midroll and show remaining seconds Enter one realistic scenario in the calculator above and read the result together with its labels and assumptions. The page is designed for a quick, repeatable estimate rather than a black-box answer.
This is a browser-side worksheet for social planning. It does not connect to the named provider, submit a transaction, or create an account on your behalf. Save the inputs if you need an audit trail, then rerun the page when an assumption changes.
Use the field labels as the source of truth: enter rates as percentages, amounts in the selected currency, and dates in the format shown. Invalid or incomplete inputs should remain visible so you can correct them before copying a result.
The calculator applies the formula implied by the labels and shows the key output in plain language. Displayed values are rounded for reading; keep the copied inputs and unrounded assumptions when a later calculation needs more precision.
If the result depends on a live rate or policy, compare the value with IAB podcast ad types before relying on it.
For the next step, compare this result with Podcast Sponsor CPM & Earnings Estimator, Email Newsletter Read Time & Word Count Estimator, Online Word & Character Counter. A second calculator is useful when you need to test a different assumption, not to manufacture false precision.
Results are estimates, not a quote, diagnosis, tax filing, legal opinion, investment recommendation, or guarantee. Check the jurisdiction, provider plan, time period, and rounding rules that apply to your real situation.
Inputs stay in your browser for this page. Do not paste passwords, payment credentials, private keys, or other secrets into any public web tool, even when the page is designed to run locally.
It estimates ad-script words / 150 WPM default. Compare to a 30s or 60s midroll and show remaining seconds from the values you enter. Review the labels and assumptions above the result so you can tell exactly what is included.
No. The page is an in-browser estimate based on your inputs. Provider pricing, taxes, policies, exchange rates, and other external conditions can change, so confirm the live value before committing money or publishing a decision.
The calculator is designed to run in your browser and does not need an account or a server upload. Avoid entering credentials, payment details, private keys, or other secrets in any public tool.
Verify the current IAB podcast ad types, your jurisdiction or plan, and any rounding or date rule that applies. The official source link is shown above the calculator.
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