Number & Finance Tools

Perform financial and mathematical calculations instantly with our free calculator tools. Whether you're calculating percentages, GST/tax amounts, loan EMIs, or interest rates, these tools provide accurate results without spreadsheets or complex formulas. Our percentage calculator handles percentage calculations, increases, decreases, and percentage-of-amount computations. The GST calculator (also works for VAT and sales tax) calculates tax amounts for any country, helping you add or remove tax from prices quickly. The EMI calculator computes monthly loan payments, total interest, and total amount—essential for financial planning and loan comparisons. Simple and compound interest calculators help you understand investment growth and loan costs over time. All calculators provide detailed breakdowns and are designed to be intuitive, even for those unfamiliar with financial formulas. Every calculation happens instantly in your browser using JavaScript—no data is sent to servers, ensuring your financial information remains completely private. These tools work offline after the initial page load, making them useful even without an internet connection. These calculators are perfect for students, professionals, small business owners, and anyone who needs quick, accurate financial calculations. All tools are completely free, require no signup, and work instantly without any software installation or Excel formulas.