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Aspect Ratio Calculator

Calculate matching image and video dimensions for 16:9, 4:3, 1:1, and custom aspect ratios.

Calculated New Height
720 px

How to Use Aspect Ratio Calculator

  1. Enter or upload your input data into the designated tool area.
  2. Click the action button to process your data instantly.
  3. Review your result in the output preview section.
  4. Copy or download your processed file for free.

Frequently Asked Questions

What are common aspect ratios?
Common aspect ratios include 16:9 (HD video), 4:3 (SD video/photos), 1:1 (Square social posts), and 9:16 (Vertical video).