Use our free online calculator with advanced scientific functions, unit converter, and financial tools. No download required - start calculating instantly in your browser.
Powerful calculations right in your browser
Addition, subtraction, multiplication, and division with decimal support and error handling.
Trigonometry, logarithms, square roots, powers, and advanced mathematical functions.
Loan calculations, interest rates, mortgage payments, and investment scenarios.
Convert between length, weight, temperature, and other measurement units instantly.
Real-time calculations with immediate feedback and no waiting time.
All calculations performed locally in your browser. No data sent to servers.