Mortgage Payment Calculator

Calculate your monthly mortgage payment, total interest, and amortization. Enter loan amount, rate, and term.

How Mortgage Payment Calculation Works

The formula used is: M = P[r(1+r)^n]/[(1+r)^n-1]. Our calculator computes monthly mortgage payments instantly based on your inputs.

All calculations are performed in your browser for instant results. No data is stored or sent to any server.

When to Use This Calculator

Use this mortgage payment calculator whenever you need to quickly compute monthly mortgage payments. It is useful for students, professionals, and anyone who needs fast, accurate results without manual computation.

Frequently Asked Questions

How much house can I afford?

A common guideline is the 28/36 rule: spend no more than 28% of gross monthly income on housing costs, and no more than 36% on total debt.

Should I choose a 15 or 30-year mortgage?

A 15-year mortgage has higher monthly payments but significantly less total interest. A 30-year mortgage offers lower payments but costs more over time.

What affects my mortgage rate?

Credit score, down payment size, loan term, loan type, and current market conditions all influence your mortgage rate.