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An aspect ratio calculator determines the proportional relationship between width and height, expressed as W:H. It lets you scale dimensions while preserving the original ratio to prevent distortion.
Formule
Guide étape par étape
- 1Aspect Ratio = Width : Height, simplified by dividing both by their GCD
- 2GCD (Greatest Common Divisor) found using the Euclidean algorithm
- 3Scale by width: New Height = Original Height × (New Width ÷ Original Width)
- 4Scale by height: New Width = Original Width × (New Height ÷ Original Height)
Exemples résolus
Questions fréquentes
What is Aspect Ratio?
An aspect ratio calculator determines the proportional relationship between width and height, expressed as W:H. It lets you scale dimensions while preserving the original ratio to prevent distortion
How accurate is the Aspect Ratio calculator?
The calculator uses the standard published formula for aspect ratio. Results are accurate to the precision of the inputs you provide. For financial, medical, or legal decisions, always verify with a qualified professional.
What units does the Aspect Ratio calculator use?
This calculator works with inches, watts. You can enter values in the units shown — the calculator handles all conversions internally.
What formula does the Aspect Ratio calculator use?
The core formula is: Aspect Ratio = Width : Height, simplified by dividing both by their GCD. Each step in the calculation is shown so you can verify the result manually.