Simplify ratios to their lowest terms. Enter two numbers to find the simplest whole-number ratio between them.
Calculate the aspect ratio from width and height dimensions. Find the simplified W:H ratio for images, videos, and screens.
Calculate the exact number of days between any two dates. Simple and accurate date difference calculator.
Count the number of business days between two dates, excluding weekends. Plan projects and track working days accurately.
Simplify ratios to their lowest terms. Enter a ratio in the form a:b and get the simplified version.
Find the ISO week number for any date. Also shows the day of the week and the current week of the year.
Ratio Calculator lets you simplify ratios to their lowest terms. Enter two numbers to find the simplest whole-number ratio between them.. Everything runs inside your browser — nothing is uploaded to a server. 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. It's ideal for developers, designers, and anyone who needs to simplify ratios to their lowest terms without installing software or sending data to external servers.
Direct text entry, file upload, or URL-based input — depending on the tool. All numeric values are entered through input fields with real-time updates.
Yes. After the initial page load, Ratio Calculator runs entirely on your device with no internet connection needed. All processing is done locally.
Yes, this tool is completely free. No credit card or registration is required for standard usage.
All processing happens 100% locally in your browser. Your data is never uploaded to any server.
Yes. Once the page has loaded, the tool runs entirely offline without requiring an internet connection.
Standard tools are unlimited. Pro tools allow free daily usage with an option to upgrade.
Any modern web browser (Chrome, Firefox, Safari, Edge) on desktop or mobile. No installation needed.
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