LoanMath

Extra payments on a $350,000 mortgage at 6.5%

Amortization computed month by month.

$62,627

saved by paying $100 extra a month on a $350,000 30-year mortgage at 6.5% (base payment $2,212)

Savings by extra payment

ExtraPaid off inInterest savedTime saved
+$50/mo28 yr 1 mo$34,0811 yr 11 mo
+$100/mo26 yr 6 mo$62,6273 yr 6 mo
+$200/mo23 yr 10 mo$108,0976 yr 2 mo
+$300/mo21 yr 9 mo$142,9948 yr 3 mo
+$500/mo18 yr 7 mo$193,60311 yr 5 mo
+$1,000/mo13 yr 10 mo$265,95416 yr 2 mo

Principal and interest only; baseline interest $446,406. Confirm your lender applies extra payments to principal.

FAQ

How much does $100 extra a month save on a $350,000 mortgage at 6.5%?

About $62,627 in interest, and the loan is paid off in 26 yr 6 mo instead of 30 years.

Is it better to invest instead?

Prepaying earns a guaranteed 6.5% return. Investing may earn more over long periods but with risk; many people first capture any 401(k) match and build an emergency fund.