Mortgage Calculator
Estimate your monthly payment
Enter a home price, your down payment, and an interest rate. We’ll show your full monthly payment, including taxes and insurance, plus how much interest the loan costs over time and how fast you’d pay it off.
Results are estimates based on your inputs and the assumptions on this page, not quotes or advice. A lender, servicer, or tax advisor will give you different numbers. Disclaimer
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Terms used on this page
The parts of a monthly payment, and the loan terms the calculator above uses.
- Principal and interest
- The loan part of your monthly payment. Principal pays down what you borrowed; interest is the lender’s charge for lending it.
- PITI
- Principal, interest, taxes, and insurance: the four parts of a typical monthly mortgage payment. HOA dues and PMI get added when they apply. More
- Down payment
- The part of the price you pay in cash upfront. The rest is your loan. Closing costs are a separate, additional cash expense.
- PMI (private mortgage insurance)
- A monthly charge lenders add when you put down less than 20%. It protects the lender if you stop paying, and can usually be removed once you owe less than 80% of the home’s value. More
- Amortization
- How a loan is paid off with equal monthly payments. Early payments are mostly interest; later ones are mostly principal. An amortization schedule shows that split over time.
- Loan term
- How many years you have to repay the loan. Longer terms mean smaller monthly payments but much more interest paid overall.
- ARM (adjustable-rate mortgage)
- A loan with a fixed rate for the first few years that then changes with the market. A 5/1 ARM is fixed for 5 years, then can adjust once a year. More
- Rate caps
- Limits on how far an ARM’s rate can move: at the first change, at each later change, and over the life of the loan. Often written as three numbers, like 2/1/5.
- Escrow account
- An account your loan servicer uses to collect property tax and insurance with your monthly payment, then pay those bills for you when they’re due. More
- Equity
- The part of the home you own outright: its value minus what you still owe. It grows as you pay down the loan and as the home rises in value.
Keep learning
Next steps
- Affordability calculator: find a price that fits your income
- Closing cost estimator: cash you’ll need beyond the down payment
- 15 vs 30 year: compare loan lengths side by side
- Payoff goal: the extra payment to be done by a target date