Aspect Ratio Calculator
Calculate aspect ratios for images, videos, and displays. Convert between dimensions while maintaining proportions. Includes common presets for social media and screen diagonals.
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500 tool uses per day on Pro
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How to Use Aspect Ratio Calculator
- 1Enter width and height or select a preset ratio.
- 2Lock the ratio and change one dimension.
- 3View the calculated dimension and ratio.
- 4Copy dimensions for your project.
Frequently Asked Questions
16:9 is the most common for video and displays. 4:3 is traditional TV format. 1:1 is used for social media posts. 9:16 is for mobile/stories.
Divide width by height and simplify the fraction. For example, 1920x1080: 1920/1080 = 1.778, which simplifies to 16:9.
Instagram: 1:1 (feed), 4:5 (portrait), 9:16 (stories). YouTube: 16:9. TikTok: 9:16. Twitter: 16:9 or 2:1. Facebook: 1.91:1.
The Free plan includes 10 tool uses per day. Some features require an account or a paid plan. Check the controls on the tool page and Pricing for the applicable limits.
The Aspect Ratio Calculator returns results based on the inputs and the tool methodology. Check assumptions, units and source dates. Treat projections as estimates. For critical decisions, always consult a qualified professional.
Yes, the Aspect Ratio Calculator is fully responsive and works on any device with a modern web browser, including smartphones, tablets, laptops, and desktops. No app installation is needed.
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About Aspect Ratio Calculator
Calculate aspect ratios for images, videos, and displays. Convert between dimensions while maintaining proportions. Includes common presets for social media and screen diagonals.
Use the controls shown by Aspect Ratio Calculator to generate and review your result. Available features and usage limits depend on your plan. Check the tool's instructions and privacy information before submitting data.
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