Mortgage calculator
Mortgage Payment Calculator
Estimate the full monthly housing payment and see how principal, interest, escrow, PMI and extra principal affect the result.
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Mortgage payment guide
This tool focuses on the monthly payment decision. It separates principal and interest from escrow costs such as property tax, homeowners insurance, HOA and PMI.
Worked example
A $420,000 home with $84,000 down creates a $336,000 loan. At 6.5% over 30 years, the payment is built from principal and interest first, then escrow and optional PMI are added.
Methodology
The principal-and-interest payment uses the standard amortization formula. APR is not the same as interest rate because APR can include fees. Extra principal is modeled as reducing the balance faster.
Sources and review
Last reviewed: August 16, 2026.
Frequently asked questions
Is this professional mortgage advice?
No. DailyToolDesk provides educational estimates, not lending, tax, legal or investment advice.
Why can lender numbers differ?
APR, points, escrow rules, insurance quotes, property tax, PMI, lender fees and closing timing can change actual results.
Which tool should I use next?
Use the related calculator that matches the next decision: amortization for schedules, extra payment for payoff acceleration, PMI for insurance cost, or rent vs buy for housing path comparison.