What's the best aspect ratio for YouTube?

16:9 is standard for YouTube. Common resolutions are 1920×1080 (1080p), 2560×1440 (1440p), and 3840×2160 (4K).

How do I resize without distortion?

Always maintain the same aspect ratio when resizing. This calculator helps you find the correct dimensions to prevent stretching or squishing.

1:1 (square) for feed posts, 4:5 (portrait) for maximum feed visibility, and 9:16 for Stories and Reels.

Calculate aspect ratios, resize dimensions while maintaining proportions, and find missing width or height values.

Complete User Guide

Our Aspect Ratio Calculator helps designers and content creators maintain proper proportions:

Step 1: Select a common aspect ratio (16:9, 4:3, 1:1, etc.) or enter a custom ratio.

Step 2: Enter width OR height to calculate the missing dimension.

Step 3: Or enter both dimensions to find the aspect ratio.

Step 4: Click 'Calculate' to see results with a visual preview.

Perfect for resizing images, videos, and designing responsive layouts.

Frequently Asked Questions

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