Calculators

Free percentage calculator online - Calculate percentages, percentage increase, decrease, percentage of a number, and percentage difference instantly. Perfect for discounts, taxes, tips, grades, and business calculations. Multiple calculation modes, step-by-step solutions, completely free.

Free unit converter online - Convert between weight, temperature, distance, speed, volume, area, time, and energy units instantly. Supports metric, imperial, and US customary units. Perfect for students, engineers, travelers, and daily conversions. 100+ unit types, accurate results.

Calculate age differences across years, months, days, and more using precise date inputs.

Compute discount amount, final price, and savings to compare offers accurately.

Free GST calculator online - Calculate GST (Goods and Services Tax) on products and services instantly. Perfect for India, Australia, Canada, and other GST countries. Calculate tax amount, total price, and reverse GST. Multiple tax rates, accurate calculations, completely free.

Estimate monthly EMI, total repayment, and interest for loan planning scenarios.

Free loan calculator online - Calculate loan payments, interest rates, total interest, and amortization schedule instantly. Perfect for home loans, car loans, personal loans, and mortgage planning. Multiple loan types, detailed breakdown, completely free. Essential financial tool.