Image aspect ratio calculator

Image aspect ratio calculator: aspect for images—local processing, no upload.

Image aspect ratio calculator performs aspect on images client-side—pick JPEG, PNG, or WebP, then download the result. Everything runs in your browser; nothing is uploaded to our servers.

How to use

Select an image file for Image aspect ratio calculator.
Adjust the options shown on the page.
Download the processed image.

FAQ

Which formats work with Image aspect ratio calculator?

Common web formats; some modes strip EXIF metadata for privacy.

Embed this calculator

Paste the snippet on your site or blog — the widget stays responsive inside the iframe.

<iframe src="https://lagnis.com/tools/aspect-ratio-calculator/embed/" title="Image aspect ratio calculator" loading="lazy" style="width:100%;max-width:640px;min-height:420px;border:0;border-radius:12px" referrerpolicy="strict-origin-when-cross-origin"></iframe>

Related tools

All tools · Image tools →