LoanMath

Extra payments on a $200,000 mortgage at 7%

Amortization computed month by month.

$63,309

saved by paying $100 extra a month on a $200,000 30-year mortgage at 7% (base payment $1,331)

Savings by extra payment

ExtraPaid off inInterest savedTime saved
+$50/mo26 yr 9 mo$36,4293 yr 3 mo
+$100/mo24 yr 3 mo$63,3095 yr 9 mo
+$200/mo20 yr 7 mo$101,0149 yr 5 mo
+$300/mo18 yr 1 mo$126,63411 yr 11 mo
+$500/mo14 yr 7 mo$159,81115 yr 5 mo
+$1,000/mo10 yr 0 mo$200,80520 yr 0 mo

Principal and interest only; baseline interest $279,018. Confirm your lender applies extra payments to principal.

FAQ

How much does $100 extra a month save on a $200,000 mortgage at 7%?

About $63,309 in interest, and the loan is paid off in 24 yr 3 mo instead of 30 years.

Is it better to invest instead?

Prepaying earns a guaranteed 7% return. Investing may earn more over long periods but with risk; many people first capture any 401(k) match and build an emergency fund.