Aspect Ratio Calculator
Calculate and convert aspect ratios while maintaining proportions. Resize images and videos without distortion.
Resize While Maintaining Ratio
Common Ratio Presets
Resolution Presets
Visual Preview
Copy Dimensions
- Resize Mode: Enter your original width/height, then change one new dimension. The other updates automatically to keep the shape.
- Ratio Mode: Pick a preset (like 16:9) or enter a custom ratio to calculate exact dimensions.
- Visual Preview: See a live visual representation of how your dimensions compare.
- No Distortion: Stretching an image without maintaining its ratio makes it look warped and unprofessional.
- Platform Standards: YouTube requires 16:9, standard TVs are 4:3, and Instagram loves 1:1 or 4:5.
- Responsive Design: Clean ratios ensure media scales correctly across different screen sizes.
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