Calculators

Fast everyday calculators for percentages, discounts, margins, salary, loans, tax, and break-even math.

Calculate percentages, percentage change, and part-of-total values.

Find sale price, discount amount, and savings from a percentage discount.

Calculate profit, margin percentage, and markup from cost and selling price.

Estimate an hourly freelance rate from income goals, expenses, and billable time.

Convert annual, monthly, weekly, daily, and hourly salary amounts.

Estimate monthly EMI, total interest, and repayment amount for a loan.

Add or remove GST, VAT, or sales tax from a base amount.

Calculate the units and revenue needed to break even.