Aspect Ratio Calculator for Images & Videos Online
Aspect Ratio is a simple online tool that helps you calculate, convert, and maintain correct image or video proportions. Perfect for designers, editors, developers, and anyone who needs precise dimensions without distortion.
Aspect Ratio Calculator
Original Dimensions
px
px
New Dimensions
px
px
About Aspect Ratio
Formula: W1:H1 = W2:H2
Enter any three values to calculate the fourth. Aspect ratio is expressed as a simplified ratio (e.g., 16:9).
Calculations update automatically as you type.
Results
Original Size
1920 Ã 1080
pixels
New Size
- Ã -
pixels
Aspect Ratio
16:9
ratio
Enter values to calculate
Enter any three values to calculate the fourth dimension.
0.0511