Finance Calculators
Mortgages, loans, tax, investments and more — all with step-by-step workings.
18 calculatorsMortgage Calculatorpopular
Monthly payments, total interest, full amortization schedule
Loan Calculatorpopular
Personal, auto and business loans — payment and total cost
Compound Interest Calculator
Watch savings grow with daily, monthly or annual compounding
Investment Calculator
Project returns on stocks, bonds and savings with inflation
Retirement Calculator
Will you have enough? Savings, drawdown and the 4% rule
Savings Calculator
Set a goal and find out how long it takes to reach it
Salary Calculatorpopular
Annual, monthly, weekly and hourly pay conversions
Income Tax Calculatorpopular
USA, UK, Germany, Poland tax brackets with waterfall breakdown
VAT Calculator
Add or remove VAT/sales tax — UK, EU, US and Poland rates
Discount Calculator
Sale price, original price or discount %. Stacked discounts
Tip Calculator
Split the bill fairly — quick tips and per-person split
Credit Card Calculator
Payoff time, total interest and six payoff strategies compared
Budget Calculator
Monthly budget with 50/30/20 analysis and annual projection
Auto Loan Calculator
Car financing with trade-in, down payment and sales tax
Amortization Calculator
Full schedule showing principal vs interest each month
Payment Calculator
Solve for payment amount, loan amount or loan term
Interest Calculator
Simple vs compound interest comparison with bar chart
Inflation Calculator
Future value, past value or implied inflation rate