Finance Calculators
Loans, mortgages, investing, retirement, and everyday money math
From a mortgage payment to a retirement projection, these calculators handle the money math behind everyday decisions. Every calculation runs in your browser, and every page shows the formula behind the result so you can check the work yourself.
9 CalculatorsPercentage Calculator
Instant % of value, percentage change, markup, and discount calculations
Loan & Mortgage Estimator
Calculate monthly payments, total interest, and amortization balance
Salary to Hourly Wage Converter
Convert annual salary into hourly, weekly, bi-weekly, and monthly rates
Compound Interest Calculator
Project investment growth with recurring contributions and compounding frequency
Tip Calculator
Calculate the tip, add tax, and split the bill between any number of people
Sales Tax Calculator
Add sales tax to a price, or find the price before tax from a tax-included total
Retirement Calculator
Project savings at retirement, adjust for inflation, and see any gap to your income goal
Investment Calculator
Project growth with monthly or annual contributions, compare return rates, adjust for inflation
Discount Calculator
Sale price, percent off, original price before a discount, and stacked discounts