Aspect Ratio Calculator
Calculate dimensions based on aspect ratio. Useful for designers, developers, and video editors.
16:91920 x 1080
Aspect Ratio Calculator
Free online Aspect Ratio Calculator. Calculate width or height based on 16:9, 4:3, 21:9 and other common aspect ratios. Essential tool for responsive design and video editing.
1How to Calculate Aspect Ratios
- Enter the known width or height.
- Select a common aspect ratio (e.g., 16:9) or enter a custom one.
- The tool automatically calculates the missing dimension.
- Use the result for your design or video project.
2Common Use Cases
- Resizing images for social media posts.
- Calculating video dimensions for editing.
- Designing responsive website layouts.
3Frequently Asked Questions
What is Aspect Ratio?▼
Aspect Ratio is the proportional relationship between the width and height of an image or screen.
What is the standard aspect ratio for YouTube?▼
The standard aspect ratio for YouTube videos is 16:9. Vertical Shorts use 9:16.