LoanMath

Extra payments on a $200,000 mortgage at 6%

Amortization computed month by month.

$49,138

saved by paying $100 extra a month on a $200,000 30-year mortgage at 6% (base payment $1,199)

Savings by extra payment

ExtraPaid off inInterest savedTime saved
+$50/mo27 yr 0 mo$27,8793 yr 0 mo
+$100/mo24 yr 7 mo$49,1385 yr 5 mo
+$200/mo21 yr 0 mo$79,8019 yr 0 mo
+$300/mo18 yr 5 mo$101,10611 yr 7 mo
+$500/mo14 yr 11 mo$129,14215 yr 1 mo
+$1,000/mo10 yr 2 mo$164,26819 yr 10 mo

Principal and interest only; baseline interest $231,676. Confirm your lender applies extra payments to principal.

FAQ

How much does $100 extra a month save on a $200,000 mortgage at 6%?

About $49,138 in interest, and the loan is paid off in 24 yr 7 mo instead of 30 years.

Is it better to invest instead?

Prepaying earns a guaranteed 6% return. Investing may earn more over long periods but with risk; many people first capture any 401(k) match and build an emergency fund.