RealHomeCost.net

Extra Mortgage Payment Calculator

Enter your loan details and an extra monthly payment amount to see how much interest you can save and how much faster you can pay off your mortgage.

$
%

≈ $90,000

%

Illustrative — check with your lender

$

Extra Monthly Payment

$

Estimated Monthly Payment

$2,896

Estimates are for educational purposes only and are not a loan offer or commitment to lend.

FHA Eligible

Loan Amount: $360,000

LTV: 0.01%

P&I Payment

$2,383

Total Interest

$497,884

over loan life

Payoff

30 yr

Closing Costs

$6,105–$11,396

est. range

Monthly Payment Breakdown

2025 Loan Limit Context

FHA Limit

$524,225

Conforming Limit

$806,500

Amortization Schedule

Mo.PaymentPrincipalInterestBalanceTotal Interest
1$2,383$298$2,085$359,702$2,085
2$2,383$300$2,083$359,402$4,168
3$2,383$301$2,082$359,101$6,250
4$2,383$303$2,080$358,798$8,330
5$2,383$305$2,078$358,493$10,408
6$2,383$307$2,076$358,186$12,484
7$2,383$309$2,074$357,877$14,558
8$2,383$310$2,073$357,567$16,631
9$2,383$312$2,071$357,255$18,702
10$2,383$314$2,069$356,941$20,771
11$2,383$316$2,067$356,625$22,838
12$2,383$318$2,065$356,308$24,904
Months 112 of 360

Frequently Asked Questions

How much can extra payments save?
On a $400,000 30-year loan at 7%, paying an extra $200/month saves approximately $60,000 in interest and shortens the loan by about 5 years.
Does it matter when I make extra payments?
Yes — the earlier in the loan term you make extra payments, the more interest you save. Extra payments in the first few years have significantly higher impact than those made late in the loan.
Are there prepayment penalties?
Most conventional loans have no prepayment penalties, but always confirm with your lender. Some ARMs and older loans may have restrictions.