Aspect Ratio Calculator
Visual converter for all cinema formats: 16:9, 2.39:1, 1.85:1, 4:3, 9:16. Calculate derived resolutions, safe zone dimensions and black bars for export.
BEFORE YOU USE THIS TOOL
The results of this tool are indicative and may contain errors.
They rely on general formulas and public data that may be incomplete or inapplicable to your case. They do not constitute legal, tax, accounting or technical advice. Verify any result with a professional or a firm quote before making a decision with real consequences.
A free tool — no account, no AI. Everything runs in your browser; nothing is sent to a server. Results are indicative: verify them before acting on them. Terms & conditions.
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Free, no account and no prior permission needed — the only condition is keeping the attribution link. The iframe resizes itself.
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<p style="font:14px/1.5 system-ui,sans-serif;margin:8px 0 0">Free tool by <a href="https://www.alexandruvlad.com/unelte/aspect-ratio" target="_blank" rel="noopener">Alexandru Vlad</a></p>
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