Free financial calculators for the US, UK, Canada & Australia
40 free tools for mortgages, taxes, pay, savings, investing, and retirement — every calculation runs privately in your browser, with no account and no sign-up.
Official tax tables (IRS · HMRC · CRA · ATO) · estimates only, not financial advice · see our methodology
Mortgages & Home
View all →Mortgage calculator
Monthly payment & amortization
Affordability calculator
How much house can I afford?
Refinance calculator
Break-even & lifetime savings
Mortgage overpayment
Interest & time saved
Debt-to-income ratio
DTI vs. lender limits
Stamp duty / land transfer
Property purchase tax
Rent vs. buy
True-cost comparison
Rental yield
Gross & net yield, cash-on-cash
Home improvement ROI
Renovation return on investment
Home sale net proceeds
Cash in hand after costs
Loans & Debt
View all →Loan repayment
Monthly payment & total interest
Car loan calculator
Monthly payment & total cost
Student loan calculator
Repayments & payoff by country
Debt payoff
Snowball vs. avalanche
Credit card payoff
Payoff time & interest
Balance transfer
Fee vs. interest saved
Lease vs. buy (car)
True cost over the term