THE FINFLO GUIDE

What your mortgage payment actually includes

Understand principal, interest, ownership costs, and why a loan payment is different from a full housing budget.

Prepared by Finflo. Our methodology · Editorial policy

Watch the same payment change its job

This $320,000.00 loan at 6.5% over 30 years keeps principal and interest at about $2,022.62 per month. Interest falls as the balance falls; taxes and insurance are not included.

MonthPrincipalInterestBalance
1$289.28$1,733.33$319,710.72
120$550.18$1,472.43$271,283.60
240$1,052.05$970.56$178,128.90
360$2,011.72$10.90$0.00

Start with principal and interest

For a fixed-rate, fully amortizing loan, the regular principal-and-interest payment is determined by the amount borrowed, periodic interest rate, and number of payments. Early payments contain more interest because the unpaid balance is larger. As the balance falls, more of the same payment goes toward principal.

For a $320,000 loan at 6.5% annual interest over 30 years with monthly payments, principal and interest are about $2,022.62 per month. That example excludes taxes, insurance, association dues, and other costs.

Build the full ownership budget

Property taxes and insurance may be collected with your mortgage payment through escrow, but they are separate costs. Mortgage insurance, homeowners association dues, maintenance, and utilities can also change the amount you need to budget.

A displayed monthly ownership cost is an estimate using the entries shown. Taxes and insurance can increase, and an estimate does not confirm what a lender will collect.

Understand extra payments

An extra principal payment can reduce the balance sooner and therefore reduce later interest, assuming it is applied to principal and there is no offsetting fee or restriction. It does not automatically reduce the scheduled payment unless the loan is recast or otherwise modified.

Compare total interest and payoff time as well as the next month’s payment. Confirm your lender’s handling of extra payments and any prepayment conditions.