Monthly payment with property taxes, home insurance, PMI and HOA, plus a full amortization schedule. Results update as you type.
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Rates change daily. Check your lender for today's rate. Results are estimates for education only and are not financial advice.
Your monthly payment has two parts that never change on a fixed rate loan: principal and interest. On top of that, most homeowners pay property taxes and home insurance every month, often through an escrow account. If your down payment is below 20 percent, the lender may add private mortgage insurance (PMI). HOA dues apply only in communities with a homeowners association.
Extra payments go straight to principal, which cuts total interest and shortens the loan. Even a small extra amount early in the loan has a large effect, because early payments are mostly interest.
The payoff date is the start month plus the loan term, assuming every payment is made on time and no extra payments are made.
Principal and interest: M = P × r × (1 + r)^n ÷ ((1 + r)^n − 1). Total monthly payment = M + property tax ÷ 12 + home insurance ÷ 12 + PMI + HOA. Here M is the monthly principal and interest payment, P is the loan amount (home price minus down payment), r is the monthly interest rate (annual rate ÷ 12), and n is the total number of monthly payments (loan term in years × 12).
A $400,000 home with a 20% down payment ($80,000) leaves a $320,000 loan. At a 7% annual rate over 30 years (360 payments), principal and interest come to $2,128.97 per month. Adding property tax of 1.2% of the home price per year ($400.00 per month) and home insurance of $1,500 per year ($125.00 per month) gives a total of $2,653.97 per month, and total interest of $446,428 over the life of the loan.
Principal and interest never change on a fixed rate loan, but the other parts can. Property taxes and home insurance are reassessed regularly, and HOA dues can rise, so the escrow portion of your payment moves with them. That is why the total can change even though the loan rate stays the same.
Use this calculator before you make an offer, not after. It turns a home price into a monthly reality check. Enter the price you are considering, your planned down payment, and the rate you were quoted. The result shows principal and interest plus property tax, home insurance, PMI, and HOA dues. That total is the number to compare against your monthly budget. A home that looks affordable on price alone often becomes a stretch once tax and insurance are added.
The math behind the payment is fixed for a fixed rate loan. Principal and interest follow M = P x r x (1 + r)^n / ((1 + r)^n - 1), where P is the loan amount, r is the monthly rate, and n is the number of payments. Take a $500,000 home with a 10 percent down payment ($50,000). The loan is $450,000. At 6.5 percent over 30 years (360 payments), principal and interest are $2,844.31 per month, and total interest over the life of the loan is $573,950.20. The first payment splits into $2,437.50 of interest and only $406.81 of principal. The last payment flips to $15.32 of interest and $2,828.98 of principal. That slow start is why extra payments early in the loan are so powerful.
A shorter term costs more per month but far less in total. The same $450,000 loan at 6.5 percent over 15 years costs $3,919.98 per month in principal and interest, but total interest falls to $255,596.97. That is $318,353.23 less interest than the 30 year loan, in exchange for a payment that is about $1,076 higher each month. The right choice depends on cash flow, not just on the interest total. A 15 year payment that strains your budget every month is worse than a 30 year payment you can sustain while making occasional extra payments.
Three mistakes show up again and again. First, buyers compare only principal and interest and forget tax, insurance, and PMI. With less than 20 percent down, PMI is usually added, and it can stay for years. Second, buyers judge a loan by the monthly payment alone. A longer term or a lower rate that resets later can look cheap monthly while costing much more overall. Third, buyers treat the calculator result as a promise. Property tax and insurance change every year, so the escrow part of your payment moves even when the loan rate does not. Re-run the numbers with the actual tax bill and insurance quote before closing.
Principal and interest never change on a fixed rate loan. Property tax, home insurance, HOA dues, and PMI can change, so the total monthly payment can move from year to year even though the loan itself does not.
Paying half the monthly payment every two weeks adds up to 26 half payments a year, which equals 13 full payments instead of 12. That one extra payment a year goes to principal and shortens the loan. You can get the same effect by adding one twelfth of your payment to each monthly payment, or by making one extra payment a year yourself.
Not always. It saves a large amount of interest, but the higher payment leaves less room for emergencies, retirement saving, or other goals. A 30 year loan with voluntary extra payments gives you flexibility: you can pay it off early when money is good and fall back to the lower required payment when it is not.
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