Calculate the aspect ratio of any image or screen from its width and height in pixels.
Calculate the aspect ratio of any image or screen from its width and height in pixels.
Ratio = W/GCD : H/GCD
1920 × 1080 → 16:9 (widescreen).
Enter your values in the fields above and click "Calculate" to get instant results. All calculations happen in your browser — nothing is sent to any server.
What is Aspect Ratio Calculator?
Calculate the aspect ratio of any image or screen from its width and height in pixels.
What formula does this use?
This calculator uses: Ratio = W/GCD : H/GCD
Is this calculator free?
Yes! All calculators on CalcNest AI are 100% free with no account required.
Is my data safe?
Absolutely. All calculations run locally in your browser. We never store or transmit your input data.