Reviewed by: David Chen, CFA
David Chen is a Certified Financial Analyst with over 10 years of experience in mortgage calculations.
David Chen is a Certified Financial Analyst with over 10 years of experience in mortgage calculations.
Use this tool to calculate your 30-year mortgage repayment. Enter any three variables and solve for the fourth.
30 Year Mortgage Repayment Calculator
30 Year Mortgage Formula
Q = (F * (P / 100) / 12) / (1 - (1 + P / 100 / 12)^(-V * 12))
Formula Source: Investopedia
Variables
- F: Loan Amount
- P: Interest Rate (Annual)
- V: Loan Term (in years)
- Q: Monthly Payment
Related Calculators
What is a 30 Year Mortgage Repayment?
A 30-year mortgage is a loan where you repay the borrowed amount over 30 years with fixed monthly payments. The interest rate and loan amount significantly influence the total repayment cost.
How to Calculate 30 Year Mortgage Repayment (Example)
- Step 1: Enter the loan amount, interest rate, and loan term.
- Step 2: Click “Calculate” to get the monthly payment.
Frequently Asked Questions (FAQ)
What is the best interest rate for a 30-year mortgage? It depends on market conditions and your credit score.
How do I calculate my monthly mortgage payment? Use the formula: Monthly Payment = (Loan Amount × Interest Rate / 100) / 12 ÷ (1 – (1 + Interest Rate / 100 / 12) ^ (-Loan Term × 12)).