Calculators TOOLS
Aspect ratio calculator
Simplify a width-to-height ratio and calculate proportional dimensions.
Your result will appear here.
Local processing · No account needed
Good to know
Why can the final ratio differ slightly after resizing?
Pixel dimensions are whole numbers. Rounding a fractional calculated height can introduce a small ratio difference.
Do I need to create an account?
No. All Toolnest tools work without an account. There are no paid features in this version.