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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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.
Yes, the Aspect Ratio Calculator is 100% free to use with no limitations. There is no registration required, no daily usage caps, and no hidden fees. You can use it as many times as you need.
The Aspect Ratio Calculator uses industry-standard formulas and algorithms to deliver reliable results. While the tool is designed for accuracy, results should be used as estimates and guidance. 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.
NexTool's Aspect Ratio Calculator is completely free to use with no sign-up required. Your data is processed directly in your browser and never sent to our servers, ensuring complete privacy and instant results.
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