Find reduced ratios, nearest common formats, and proportional resize values.
Proportional Resize
Enter new width to get proportional height.
Yes, Aspect Ratio Calculator is completely free to use on UtilityCove.
No. Aspect Ratio Calculator runs in your browser, so your input stays on your device.
Yes. Aspect Ratio Calculator works on modern mobile and desktop browsers.
Password Strength Checker
Score your password strength and generate stronger ones.
Password Generator
Generate strong random passwords with configurable length and character sets.
Decision Maker
Let the tool randomly pick from your list of options.
Yes or No Wheel
Spin a wheel for a random yes or no answer.
My Screen Size
Detect your current screen resolution and aspect ratio.
Screen Sizes Reference
Common Apple device screen sizes and resolutions.