Calculator (Basic & Scientific)

Basic arithmetic plus trigonometry, logarithms, powers and roots.

Calculators Runs in your browser. Files never leave your device.
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Age CalculatorCalculate exact age in years, months, days, and birthday countdown.Percentage CalculatorCalculate percentage values, ratio, and % increase/decrease.Tip CalculatorCalculate gratuity tip amounts and split bills per person.Loan & Mortgage CalculatorCalculate monthly loan or mortgage payments (EMI) and total interest.Simple Interest CalculatorCalculate non-compounding simple interest (SI = P*R*T / 100).Compound Interest CalculatorModel savings growth with periodic compounding interest.