Aspect Ratio Converter
Calculate dimensions for photos, videos, and UI elements based on aspect ratios
Target Aspect Ratio
:
Width : Height
Calculated Dimensions
×
Pixels Width × Height
Industry Standard Presets
Settings
Locked ratio mode is active. Dimensions update automatically as you type.
Privacy First
Calculations are computed locally on your device. Aspect ratio data is never stored.
FAQs
How do I calculate a custom height?
Set your desired aspect ratio first, then enter the width. The height will automatically calculate based on the ratio.
What is 16:9 aspect ratio?
16:9 is the universal standard format for high-definition television, widescreen computer monitors, and most online video players.