Aspect Ratio Calculator (ARC)

Instructions: Enter the values for the original width (W1) & original height (H1) on the left, then enter either a new width (W2) or new height (H2) on the right to calculate the remaining value! Change any of the values at any time or reset them to the starting values! W1 H1 = W2 H2 Reset values! Round results to the nearest whole number! Your aspect ratio is: 4 : 3 Example Show sample image! Image source: How to handle ratio mismatches: