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FREE · CALCULATORS & CONVERTERS

Aspect Ratio Calculator.

Simplify image dimensions into an aspect ratio and calculate proportional sizes.

Limits & supported formats

Positive integer source dimensions up to 1 billion.

LOCAL PROCESSING · NO ACCOUNT

How to use Aspect Ratio Calculator

Enter or choose the required input, adjust the settings, then generate and review the result. 1920 × 1080 simplifies to 16:9.

How it works

Simplify image dimensions into an aspect ratio and calculate proportional sizes. Positive integer source dimensions up to 1 billion. Inputs stay on your device. Review the preview or output before using it; refresh the page to clear the current working session.

Example

1920 × 1080 simplifies to 16:9.

Questions about Aspect Ratio Calculator

Is Aspect Ratio Calculator free, and do I need an account?

Yes. This tool is free to use in your browser without an account. Processing takes place on your device.

What are the limits and what should I check?

Positive integer source dimensions up to 1 billion. Review the result before using it in your work.

Is my input sent to a server?

Your input is processed in your browser and is not uploaded by this tool. Files and pasted text are cleared when the page is refreshed. Normal website requests are still required to load the page and its libraries. Read the privacy explanation.