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How to Calculate Aspect Ratio
Formula
Aspect ratio is the proportional relationship between width and height, simplified by dividing both by their GCD.
This calculator also scales dimensions proportionally when you provide a target width.
Common use cases:
- Video and image resizing
- Monitor and screen comparisons
- Print layout and design scaling
Frequently Asked Questions
Maria Gonzalez
Registered Dietitian, RD, MPH
Maria is a Registered Dietitian with a Master's in Public Health. She focuses on evidence-based nutrition assessment tools including BMI, calorie calculations, and body composition analysis.
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