Buy back time
How many years of life can one extra mortgage payment buy back?
Estimate interest saved, years saved, new payoff date, and work years bought back.
Interest earned
$89,176
Years saved
6.5
New payoff time
18.3 years
Work hours bought back
1,982 hrs
AI-style insight
The extra payment scenario saves about $89,176 in interest and shortens payoff by 6.5 years. Treat that as time bought back, then compare it with investing flexibility.
What this means: this is a rule-based planning note, not personalized financial advice.
Enter remaining balance, rate, term, current payment, and extra payments. The calculator compares standard payoff with an accelerated payoff path.
Core formula
Monthly interest = balance × annual rate / 12. Extra principal reduces future interest and shortens the loan.
A modest extra monthly payment can remove years from a long mortgage when applied consistently.
FAQ
It depends on your mortgage rate, risk tolerance, taxes, liquidity needs, and expected investment return.
No. It focuses on principal and interest for payoff planning.
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