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 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.
Count the number of business days between two dates, excluding weekends. Plan projects and track working days accurately. Everything runs locally in your browser — nothing is uploaded.
Calculate the percentage difference between any two numbers. Useful for comparing data sets, prices, and measurements. Everything runs locally in your browser — nothing is uploaded.
Validates Aadhaar numbers using Verhoeff checksum verification. Checks format rules, detects fake UIDs, and explains Aadhaar number structure. Fully local validation with no data upload.
Convert numbers between binary (2), octal (8), decimal (10), and hexadecimal (16) bases with instant swap.
Ratio Calculator lets you 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.. It works on any device with a modern web browser.
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. 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, Ratio Calculator runs entirely on your device with no internet connection needed. All processing is done locally.
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. 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.
Proportion Calculator
Solve proportions with three known values. Find the missing value in a:b = c:d ratio equations. Everything runs locally in your browser — nothing is uploaded.
Fraction Calculator
Add, subtract, multiply, and divide fractions. Get simplified results for all common fraction arithmetic operations. Everything runs locally in your browser — nothing is uploaded.