Mortgage Prepayment Calculator Extra Monthly Payments

Calculate the exact impact of adding recurring extra monthly principal payments to your mortgage. See years shaved off your loan and total interest saved.

Mortgage Parameters

$
%
Yrs

โšก Extra Monthly Payment Amount

$
Total Mortgage Interest Eliminated
$0
Saving 0% in total mortgage interest!
Time Saved
0 yrs 0 mos
Payoff in 0 mos
Base Monthly Payment
$0
Principal + Interest
Total Monthly Outlay
$0
Base + Extra Monthly
Total Mortgage Outlay
$0
Originally $0

๐Ÿ Mortgage Freedom Horizon:

With $200/mo extra, you will own your home 100% debt-free in 0 years!

View Schedule โ†“

Amortization Schedule

Interactive breakdown of balance, interest, and prepayment impact

PeriodEMI PaidPrincipal PaidExtra PrepaymentInterest PaidTotal PaymentRemaining Balance

Why Monthly Extra Mortgage Payments Outperform Annual Windfalls

Applying an extra $100 to $500 every single month lowers unpaid principal 11 months earlier each year than waiting for a year-end lump sum. Pair steady monthly additions with annual bonuses in our Mortgage Payoff with Extra Payments Tool, test 26 annual half-payments via the Bi-Weekly Mortgage Calculator, or compare Extra Principal Payment ROI.

Need flexibility in case of an unexpected expense? Compare permanent overpayments against liquid cash buffers in our Mortgage Offset Account Calculator or weigh stock market compounding using Prepay vs Invest.

Frequently Asked Questions

How much time does an extra monthly payment save on a 30-year mortgage?

On a $300,000 mortgage at 7% APR:
โ€ข Paying +$100/mo extra saves 3.5 years and ~$48,000.
โ€ข Paying +$250/mo extra saves 7.2 years and ~$92,000.
โ€ข Paying +$500/mo extra saves 11.5 years and ~$140,000 in interest. Simulate multi-strategy payoff dates in our Calculate Mortgage Payoff with Extra Payments Tool.

Should I pay extra every month or save up for a yearly lump sum?

Paying extra every month is mathematically superior because interest compounds monthly on the unpaid principal. Compare recurring monthly contributions with annual lump sums directly using our Lump Sum Prepayment Calculator or Extra Principal Payment Calculator.

Is there any risk in making extra monthly mortgage payments?

The only trade-off is liquidity. Once funds are paid into your mortgage principal, they cannot be withdrawn without a cash-out refinance or HELOC. Borrowers wanting instant cash access should compare linked savings in our Mortgage Offset Account Calculator or weigh stock market returns with Prepay vs Invest.

Do extra monthly payments lower my next month's required payment?

No. On a standard fixed mortgage, your scheduled monthly payment remains identical, but the extra payment shortens your total loan duration (tenure reduction) so you finish your mortgage years early. Compare tenure cuts vs EMI reductions via our Home Loan EMI with Prepayment Calculator.

๐Ÿ”ฅ Popular Across Other Categories

Complete 76+ Directory →

Browse Calculation Suites by Category