Aspect Ratio Calculator
Calculate image dimensions while maintaining aspect ratio. Find the perfect dimensions for resizing images proportionally.
Aspect Ratio
16:9
Enter either width or height to calculate the other
16:9
Features
- Calculate proportional dimensions
- Common ratio presets
- Instant calculations
- Lock width or height
- Mobile-friendly interface
- 100% free, no limits
How to Use
- 1Enter original dimensions or select preset
- 2Enter new width to calculate height (or vice versa)
- 3Get proportional dimensions instantly
Frequently Asked Questions
What is aspect ratio?
Aspect ratio is the proportional relationship between width and height of an image, expressed as two numbers (e.g., 16:9).
Why maintain aspect ratio?
Maintaining aspect ratio prevents image distortion when resizing, keeping everything in proper proportion.