Aspect Ratio Calculator
Calculate and convert aspect ratios for images, videos, and responsive containers.
Quick Presets
| Resolution | Width | Height | Ratio |
|---|---|---|---|
| HD (720p) | 1280 | 720 | 16:9 |
| Full HD (1080p) | 1920 | 1080 | 16:9 |
| 2K (1440p) | 2560 | 1440 | 16:9 |
| 4K UHD | 3840 | 2160 | 16:9 |
| Instagram Post | 1080 | 1080 | 1:1 |
| Instagram Story | 1080 | 1920 | 9:16 |
| Twitter Post | 1200 | 675 | 16:9 |
| Facebook Cover | 820 | 312 | ~2.63:1 |
Part of the upcoming MAPb2/COMBb2 suite.
How to Use Aspect Ratio Calculator
- 1
Enter dimensions
Type the width and height of your image or video.
- 2
See the ratio
View the simplified aspect ratio calculated from your dimensions.
- 3
Resize proportionally
Enter a new width or height and get the matching dimension.
Related Tools
Color Picker + HEX/RGB/HSL/CMYK
Pick colors visually and convert between HEX, RGB, HSL, and CMYK formats.
Print Color Preview
Preview how screen colors translate to print with CMYK simulation and proofing.
Font Preview Tool
Preview any Google Font at various sizes, weights, and with custom sample text.
CSS Gradient Generator
Create linear, radial, and conic CSS gradients with a visual editor and code output.
Color Palette Generator
Generate harmonious color palettes from a base color using color theory rules.
Color Blindness Simulator
Simulate how colors appear to people with various types of color vision deficiency.