Mortgage payment

Estimate monthly mortgage costs from price, down payment, rate, term, property tax and insurance. Review the assumptions and worked example.

Inputs

Use the units shown

Scenario estimate using the assumptions shown. Verify costs and rates with your provider; this is not a guaranteed return or lending decision.

RESULT
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Enter your values and select Calculate.

Formula & explanation
Monthly cost = loan PMT + (annual property tax + insurance)/12

Variables & units

Purchase price
currency · minimum 0.01, maximum 1000000000000
Down payment
currency · minimum 0, maximum 1000000000000
Nominal annual interest rate
% · minimum 0, maximum 100
Term
years · minimum 1, maximum 50
Annual property tax
currency · minimum 0, maximum 1000000000000
Annual home insurance
currency · minimum 0, maximum 1000000000000

Worked example

250,000 price, 50,000 down, 6%, 30 years, 2,400 annual tax and 1,200 insurance gives about 1,499.101050 monthly.

Assumptions

Fixed nominal annual rate divided by 12; equal end-of-month payments. Excludes fees, insurance, taxes, variable rates and lender rounding. Property tax and insurance are supplied estimates; PMI and HOA charges are excluded.

Formula version 1.0.0. JavaScript floating-point arithmetic applies. Results display up to 6 decimal places; stored values retain available precision. Use the units shown.

Practice with an example

Use the default input values to find the answer. The reset icon restores those values.

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