Loudness Compliance Margin Calculator
Enter your measured integrated, true peak and LRA plus a standard's limits to get a single pass/fail with the exact margin on every parameter.
A single deliverable can pass loudness but fail true peak (or vice-versa) — automated broadcaster QC checks all parameters at once and bounces the file if any one is over. This calculator gives you each margin so you know exactly which knob to turn and by how much before re-exporting.
Rule / Formula
Disclaimer: This tool is for general informational and estimation purposes only and is not professional financial, tax, accounting or legal advice. All figures are estimates — verify with a qualified professional before making decisions. Read the full disclaimer.
Enter your measured integrated, true peak and LRA plus a standard's limits to get a single pass/fail with the exact margin on every parameter.
About Loudness Compliance Margin Calculator
Enter your measured integrated, true peak and LRA plus a standard's limits to get a single pass/fail with the exact margin on every parameter. A single deliverable can pass loudness but fail true peak (or vice-versa) — automated broadcaster QC checks all parameters at once and bounces the file if any one is over. This calculator gives you each margin so you know exactly which knob to turn and by how much before re-exporting.
How to use Loudness Compliance Margin Calculator
- 1Enter your values into the fields in Loudness Compliance Margin Calculator.
- 2The result and any pass/fail verdict update instantly as you type — no button to press.
- 3Check the substituted formula and worked example to see exactly how the result was derived.
- 4Copy or note the result for your spec, delivery or planning.
Why use Loudness Compliance Margin Calculator?
- ✓Runs entirely in your browser with instant, private results — no data leaves your device.
- ✓Built on a published reference: EBU R 128; ATSC A/85; Netflix sound-mix spec.
- ✓Shows the governing formula and a worked example, so you can trust and check every result.
- ✓100% free with no sign-up, no watermark and no usage limits.
- ✓Works on any device — desktop, tablet or phone — and keeps working offline once loaded.
Frequently asked questions
What does Loudness Compliance Margin Calculator do?+
Enter your measured integrated, true peak and LRA plus a standard's limits to get a single pass/fail with the exact margin on every parameter. A single deliverable can pass loudness but fail true peak (or vice-versa) — automated broadcaster QC checks all parameters at once and bounces the file if any one is over.
Is my data private?+
Yes. Loudness Compliance Margin Calculator runs entirely in your browser — your inputs are never uploaded, stored or logged.
What standard or source is Loudness Compliance Margin Calculator based on?+
It follows EBU R 128; ATSC A/85; Netflix sound-mix spec. Always confirm against the current official document, as specifications and rates can change.
What formula does it use?+
Loudness Compliance Margin Calculator uses: loudness margin = tolerance − |measured − target|; peak margin = ceiling − measured TP. The tool shows this formula with your own numbers substituted so you can verify the result.
Is Loudness Compliance Margin Calculator free to use?+
Yes — it is completely free with no account, no sign-up and no usage limits. There is no watermark and no paywall.
Embed Loudness Compliance Margin Calculator on your website
Want Loudness Compliance Margin Calculatoron your own site? Paste this snippet into any HTML page — it's free, with no API key or sign-up. The tool loads in an iframe and keeps working exactly as it does here.
<iframe src="https://tooljolt.com/tools/loudness-compliance-margin-calculator" width="100%" height="640" style="border:1px solid #e5e7eb;border-radius:12px;max-width:680px" title="Loudness Compliance Margin Calculator — ToolJolt" loading="lazy"></iframe>Related Broadcast tools
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