Mortgage Payoff Calculator

Find how long until a mortgage is paid off.

Months to payoff (months) 221
Years (years) 18.417
Total interest ($) 130,406.96

Formula: n = −ln(1 − rB/PMT) ÷ ln(1+r)

Step-by-step with your numbers:
1. Values used:
2. Loan balance = 200,000 $
3. Annual interest rate = 6 %
4. Monthly payment = 1,500 $
5.
6. Months to payoff = 221months
7. Years = 18.417years
8. Total interest = 130,406.96$
Did we solve your problem today?

See how long a mortgage takes to clear at a given monthly payment.

The math behind it

months = −ln(1 − r×balance ÷ payment) ÷ ln(1 + r), with r the monthly rate. The payment must exceed the monthly interest.

Worked example

$200k at 6%, $1,500/mo → ~166 months (13.8 yr).

FAQ

Payment too low?

If it's below the monthly interest, the loan never pays off.