Add, subtract, multiply, and divide fractions. Get simplified results for all common fraction arithmetic operations.
Computes percentage values, percentage increases and decreases, and what-percent-of-what relationships with precise decimal arithmetic. Essential for everyday math — tips, discounts, tax rates, grade scores, and statistical comparisons where quick percentage answers are needed.
Computes VAT-inclusive and VAT-exclusive amounts for EU member-state rates (standard and reduced) with country-specific rules for digital services.
Determines the exact unit volume or revenue required to cover fixed and variable costs, with a built-in sensitivity slider for price changes. Essential for startup pricing strategy, product launch planning, and manufacturing cost analysis where knowing your break-even point is critical before committing to production.
Add, subtract, and calculate duration between hours and minutes. Perfect for time tracking and scheduling.
Add professional headers and footers to every page of your PDF. Supports text, page numbers ({{page}}/{{total}}), dates, and custom alignment. Perfect for reports and official documents.
Fraction Calculator lets you add, subtract, multiply, and divide fractions. Get simplified results for all common fraction arithmetic operations.. Everything runs inside your browser — nothing is uploaded to a server. It works on any device with a modern web browser.
Add, subtract, multiply, and divide fractions. Get simplified results for all common fraction arithmetic operations. It's ideal for developers, designers, and anyone who needs to add, subtract, multiply, and divide fractions 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, Fraction 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.
Percentage Calculator
Computes percentage values, percentage increases and decreases, and what-percent-of-what relationships with precise decimal arithmetic. Essential for everyday math — tips, discounts, tax rates, grade scores, and statistical comparisons where quick percentage answers are needed.
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