Twelve fast calculators and converters that run entirely in your browser — your numbers never leave your device. No account, no install, no clutter.
Estimate your monthly payment, total interest, and amortization.
Open tool → Currency ConverterConvert between 10 major world currencies using live exchange rates.
Open tool → Age CalculatorFind your exact age in years, months, and days from any date.
Open tool → Password GeneratorCreate strong, random passwords with adjustable length and rules.
Open tool → Unit ConverterConvert length, weight, temperature, speed, and area instantly.
Open tool → Word CounterCount words, characters, sentences, and estimate reading time.
Open tool → Percentage CalculatorCalculate percentages, percentage change, and what percent one number is of another.
Open tool → Compound Interest CalculatorSee how your savings grow over time with compounding interest rates.
Open tool → Sales Tax / VAT CalculatorAdd or remove sales tax and VAT from any price quickly and accurately.
Open tool → Date Difference CalculatorFind the exact number of days, weeks, and months between any two dates.
Open tool → Discount CalculatorCalculate the final price after a percentage discount or find the discount rate.
Open tool → BMI CalculatorCalculate your Body Mass Index and find out what your BMI means for your health.
Open tool →Every tool loads instantly and works the moment you land on the page. There's no account wall between you and your answer.
Calculations run client-side in your browser. We don't store the numbers you enter, and passwords are generated locally using your browser's secure random number generator.
Each tool has one job and does it well — a clean input, a clear result, and a short explanation of how the number was reached.