Calculate the aspect ratio from width and height dimensions. Find the simplified W:H ratio for images, videos, and screens. Everything runs locally in your browser — nothing is uploaded.
Calculate width, height, and area from diagonal screen size and aspect ratio.
Simplify ratios to their lowest terms. Enter two numbers to find the simplest whole-number ratio between them. Everything runs locally in your browser — nothing is uploaded.
Calculate the area of a triangle given base and height using the formula 0.5 × base × height. Everything runs locally in your browser — nothing is uploaded.
Resize animated GIFs to exact dimensions while preserving animation. Choose from presets or custom width with aspect ratio lock.
Predict a childs adult height based on parents heights using the mid-parental method. Estimate future height for boys and girls. Everything runs locally in your browser — nothing is uploaded.
Aspect Ratio Calculator lets you calculate the aspect ratio from width and height dimensions. Find the simplified W:H ratio for images, videos, and screens. Everything runs locally in your browser — nothing is uploaded.. It works on any device with a modern web browser.
Calculate the aspect ratio from width and height dimensions. Find the simplified W:H ratio for images, videos, and screens. Everything runs locally in your browser — nothing is uploaded. It runs entirely in your browser — no software installation or data uploads required.
Enter numeric values in the input fields — amounts, rates, or percentages.
Yes. After the initial page load, Aspect Ratio Calculator runs entirely on your device with no internet connection needed. All processing is done locally.
Calculate the aspect ratio from width and height dimensions. Find the simplified W:H ratio for images, videos, and screens. Everything runs locally in your browser — nothing is uploaded. All calculations happen in your browser.
All calculators use standard mathematical formulas with high precision. Results are rounded per the calculator's conventions.
Yes for general calculations, but verify critical results independently.
No. All calculations happen in your browser — no data is stored on any server.
Screen Size Calculator
Calculate width, height, and area from diagonal screen size and aspect ratio.
DPI Calculator
Calculate dots per inch from pixel dimensions and physical size. Determine display and print resolution quality. Everything runs locally in your browser — nothing is uploaded.
PPI Calculator
Calculate pixels per inch from diagonal resolution and screen size. Determine screen sharpness and pixel density. Everything runs locally in your browser — nothing is uploaded.