Tools that show their math

Six free calculators for the decisions that matter most. No sign-up, nothing saved, and every formula explained on the page.

  • Mortgage calculator

    Your full monthly payment with taxes, insurance, HOA and PMI, plus total interest and a year-by-year schedule.

    You need: Price, down payment, rate

  • Affordability

    A comfortable and a stretch price range based on common debt-to-income guidelines.

    You need: Income, monthly debts, down payment

  • Property lookup

    County assessor facts for an exact address and Census and HUD figures for its ZIP code.

    You need: A U.S. street address and ZIP

  • Seller net proceeds

    What you keep after payoff, commissions and closing costs, compared across listing, FSBO and a cash offer.

    You need: Expected price, payoff, quoted costs

  • Rent vs. buy

    Owning and renting compared year by year, with every assumption visible and editable.

    You need: Price, rent, how long you will stay

  • Points break-even

    How many months a rate buydown takes to pay for itself.

    You need: Two rate quotes and the points cost

Results are estimates from your inputs and public data. They are not loan offers, appraisals or tax advice.