Calculate monthly mortgage payment, total interest, and total cost of your home loan. Includes property tax, insurance, and HOA fees.
Percentage of home price as down payment
Optional: annual property tax amount
Optional: annual homeowner's insurance
Optional: monthly HOA or condo fees
Enter values above to see results
M = P ร [r(1+r)^n] / [(1+r)^n โ 1]MMonthly principal & interest paymentPLoan amount (home price minus down payment)rMonthly interest rate (annual rate รท 12)nTotal number of monthly payments (years ร 12)The mortgage formula calculates a fixed monthly payment that covers both interest and principal reduction such that the loan is fully paid off at the end of the term. Early payments are mostly interest; over time, more of each payment goes toward principal โ this is mortgage amortization.
A mortgage calculator is the most important tool for any home buyer or homeowner. Understanding your exact monthly payment โ including principal, interest, taxes, insurance, and HOA fees โ is essential for budgeting and choosing the right loan. This calculator gives you a complete picture of your mortgage from day one.
Enter your home price, down payment percentage, interest rate, and loan term. Optionally add annual property tax, insurance, and monthly HOA fees. The calculator instantly shows your monthly principal & interest payment, total monthly cost, total interest paid over the life of the loan, and more.
This mortgage calculator helps you compare different loan terms (15 vs. 30 years), evaluate the impact of a larger down payment, understand the true total cost of homeownership, and budget accurately for all housing-related expenses in one place.
A common mistake is budgeting only for the P&I payment and forgetting property taxes, insurance, and HOA fees โ which can add $300-$1,000+ per month. Also, many buyers underestimate how much total interest they'll pay over a 30-year loan; comparing 15-year and 30-year options often reveals significant long-term savings.
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