$9 tools

Finance Tools

Quick calculators for money, percentages, and investments.

VAT / Tax Calculator

Add or remove VAT at any configurable rate — instantly see the split.

Convert annual salary to hourly, daily, weekly, and monthly rates.

Enter principal, rate, and term to get monthly payment and total interest.

See how the value of money has changed between any two years since 1990.

Enter your gross income and see exactly how much to set aside for taxes.

Calculate percentages, percentage change, and what % one number is of another.

Calculate tip amount and split the bill among any number of people.

Clean $1,200.00 or 1200.000 into a plain 1200 integer for database entry.

Calculate investment growth with compound interest over time.