Design & Multimedia
Image Resize Calculator
Calculate resized image dimensions
Formulas and edge cases are reviewed against authoritative references before publication. For methodology, editorial standards, or corrections, use the links below.
Frequently asked questions
What does the Image Resize Calculator do?
It helps you calculate resized image dimensions.
What inputs do I need?
Enter Original width, Original height, Target width, and Target height.
Are decimals supported?
Yes, you can use decimal values where appropriate.
Related tools
About this tool
This Image Resize Calculator turns your inputs into practical results. Provide Original height, Target height, and Original width to calculate Resized height and Resized width.
Adjust values to compare scenarios and see how sensitive the result is. The calculation uses the numbers as entered, so double-check units and expect small differences from rounding in the displayed totals.