Free Online Calculators
Calculate ages, percentages, units, file sizes and loan EMIs — 5 free calculators that run in your browser.
Quick online calculators for everyday math: calculate exact age from any date of birth, work out percentages and percentage changes, convert between hundreds of units (length, weight, temperature, speed and more), translate file sizes between bytes/KB/MB/GB, and compute loan EMI with full amortization schedules. No signup, instant results.
- Age CalculatorCalculate exact age from date of birth.
- Percentage CalculatorCalculate percentages, ratios and changes.
- Unit ConverterConvert length, weight, temperature and more.
- File Size ConverterConvert between bytes, KB, MB, GB.
- Loan / EMI CalculatorCalculate EMI, total interest and amortization.