Financial and Percentage Calculators

Mathematical utilities for the daily lives of freelancers, businesses, and personal finances. Calculate taxes, profit margins, discounts, and percentages instantly.

Taxes and Invoicing

Calculate Sales Tax (VAT/GST)

Extract Tax from a Price

Calculate Income Tax and Withholdings

Gross to Net Price

Daily Use Percentages

Calculate X% of a number

What percentage is X of Y?

Percentage Increase Calculator

Percentage Decrease Calculator

Commerce, Sales, and Discounts

Discounts and Sales Calculator

Calculate Profit Margin

Calculate Sales Commission

Calculate Selling Price (with margin)

Personal Finance

Tip Calculator (and split bill)

Annual to Monthly Salary

Monthly Salary to Hourly Rate

Convert Annual Rate to Monthly (APR)