Mortgage Reamortization Calculator

See exactly how much a lump-sum principal payment lowers your monthly payment and total interest — without refinancing, a credit check, or closing costs.

Loan Details
$
The amount you originally borrowed
yrs
mo
Your loan's original length

$
Your remaining principal balance today
%
Your current mortgage rate (not APR)
yrs
mo
Years and months left on your loan
$
Extra principal you plan to pay at recast
$
Used to calculate loan-to-value ratio
$
Your current monthly PMI charge
PMI eliminated after recast — saving an additional /month!
Current Payment
/ month
New Payment
/ month after recast
Monthly Savings
saved every month
Total Interest Saved
over remaining term
Before vs. After Comparison
Detail Before Recast After Recast Savings
Remaining Balance Over Time
Before recast After recast
Year-by-Year Schedule
Year Before: Balance Before: Interest After: Balance After: Interest Interest Saved
Month-by-Month Schedule — After Recast

* Results are estimates for informational purposes. Reamortization policies, fees, and eligibility vary by lender — typically requires a lump-sum payment (often ≥$5,000–10,000) and a small processing fee ($150–500). Consult your lender before making any financial decisions.