Aspect Ratio Calculator
Calculate and convert image/video aspect ratios with common presets.
Original Dimensions
Aspect Ratio1.778
New Dimensions
Formula
New Height = (Original Height / Original Width) × New Width
Visual Preview
1920 × 10801.778
1920 × 1080 px
About This Tool
A simple and useful online aspect ratio calculator. It helps designers, photographers, and developers quickly calculate image or video aspect ratios. You can input original dimensions to get the ratio, or lock the ratio and input a new width/height to calculate the other dimension. Includes common presets like 16:9, 4:3, 1:1, 21:9, 9:16, and features real-time visual preview.
Features
- 📐 Precise Calc: Calculate aspect ratio for any dimensions
- ⚡ Common Presets: Built-in 16:9, 4:3, 1:1, 21:9 standard ratios
- 🔒 Smart Lock: Calculate new dimensions with locked ratio
- 👁️ Visual Preview: Real-time visual representation of the ratio
- 📋 One-Click Copy: Easily copy calculation results