FREE Aspect Ratio Calculator 2025

🚀 Get perfect dimensions instantly! Choose ratio → Enter size → Get result

✅ 30 seconds to perfect size! No more cropped or distorted images

Instagram Story

Ratio: 9:16

Try: Width = 1080

YouTube Thumbnail

Ratio: 16:9

Try: Width = 1280

Instagram Post

Ratio: 1:1

Try: Width = 1080

Width (px)💡 Enter any number like 1080, 1920, 1280

Height (px)✨ Auto-calculated when you enter width!

Enter width or height to see results

🚀 How to use this calculator (3 simple steps):

Choose Ratio

Select a common ratio like 16:9, 9:16, or Custom for your own ratio

Enter Size

Type any width (like 1080, 1920) and height auto-calculates!

Get Result

See your perfect dimensions instantly with visual preview

💡

Pro Tip:

Try the examples above! Enter 1080 for Instagram Story (9:16) or 1280 for YouTube (16:9)