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Aspect Ratio Calculator

Calculate dimensions for 16:9, 4:3, 1:1, 9:16 and view social media guides.

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Smart Aspect Ratio Inspector & Calculator

Aspect Ratio Calculator & Image Inspector

Upload an image to inspect its exact aspect ratio. Calculate dimensions instantly using custom ratio inputs or social media presets.

Click to upload imageInstantly analyzes dimensions & aspect ratio
Ratio Width
:
Ratio Height
Width (px)
Height (px)
Aspect Ratio Preview
1920 x 1080
16 : 9
YouTube Video1920 x 1080 px
16:9
IG Square Post1080 x 1080 px
1:1
TikTok / Reel / Story1080 x 1920 px
9:16
Facebook Cover820 x 312 px
2.63:1
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How to Use Aspect Ratio Calculator

  1. Select an aspect ratio preset (e.g. 16:9 for YouTube or 9:16 for TikTok).
  2. Enter the Width, and the system instantly calculates the exact Height.
  3. Alternatively, enter the Height to calculate the Width.
  4. Refer to the bottom guide for standard social media dimensions.

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