Calculator • Free online tool

Aspect Ratio Calculator

Calculate matching width or height for a chosen aspect ratio.

🔒 Local-first where possible⚡ No installation✓ No account required
TheTecTricks Utility

Use the tool

Simple & useful

How to use Aspect Ratio Calculator

  1. Enter or choose the information the tool needs.
  2. Adjust any available options for your task.
  3. Review the result before copying or downloading it.

When this tool is useful

Resize video and image dimensions proportionally.

Privacy and accuracy

TheTecTricks is designed to process compatible image, text and developer-tool inputs inside your browser whenever practical. Always review generated snippets or converted files before using them in an important workflow, and keep an original copy of important data.

Tip: Bookmark tools you use often. A free account is optional; the core utility remains available without signing in.