Photography & Design
Aspect Ratio Calculator
Calculate aspect ratios, resize dimensions proportionally, and convert between common ratios like 16:9, 4:3, and 1:1.
Calculate & Convert Ratios
Calculate aspect ratios and resize dimensions proportionally.
Common Aspect Ratios
| Ratio | Use | Example |
|---|---|---|
| 16:9 | Widescreen, YouTube, TV | 1920×1080 |
| 4:3 | Classic TV, iPad | 1024×768 |
| 1:1 | Instagram, Profile pics | 1080×1080 |
| 3:2 | DSLR photos | 6000×4000 |
| 9:16 | Stories, Reels, TikTok | 1080×1920 |