Clear answers for everyday decisions.
Free calculators that explain the numbers, not just produce them. Fast, private, and built for real-world choices.
Financial calculators
View all →Mortgage Calculator
Estimate monthly payments, taxes, insurance, PMI, and payoff.
Open calculator →FinancialRefinance Calculator
Compare a new rate, closing costs, break-even time, and savings.
Open calculator →FinancialHome Affordability Calculator
Estimate a home price from income, debts, and down payment.
Open calculator →FinancialRent vs. Buy Calculator
Compare the long-term cost of renting with owning a home.
Open calculator →FinancialExtra Payment Calculator
See how extra principal saves interest and shortens a loan.
Open calculator →FinancialClosing Costs Calculator
Estimate fees, prepaid expenses, and cash needed to close.
Open calculator →Math calculators
View all →Everyday calculators
View all →Age Calculator
Calculate exact age in years, months, days, and total elapsed days for any date.
Open calculator →EverydayDate Difference Calculator
Find the number of days, weeks, hours, and approximate weekdays between two dates.
Open calculator →EverydayTip Calculator
Calculate a tip, total bill, and amount per person when splitting a check.
Open calculator →EverydaySales Tax Calculator
Calculate sales tax and the total purchase price from a pre-tax amount and tax rate.
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