← All Recast with $25K calculations

Recast with $25K on a $850K mortgage at 4%

$25K lump at month 12 — then keep paying the original amount. Monthly principal & interest: $4,058.03.

Free calculators for everyone — the 5–7 Year Alternative serves USA residents only.

Time to payoff28.4 yrs
Years saved1.6
Interest saved$52,229
Total interest$558,661

Every strategy ranked for this loan

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The 5–7 Year Alternative

Pay off your mortgage in 5–7 years instead of 30. *With qualification.

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For USA residents only.

#StrategyMonthly paymentPayoffInterest saved
01Refinance to 15-Year$7,288.0915.0 yrs$149,034
02Extra $500/Month$4,058.0324.3 yrs$129,776
03$5,000 Yearly Lump Sum$4,058.0325.2 yrs$108,400
04Bi-Weekly Payments$4,058.0325.9 yrs$95,852
05Extra $200/Month$4,058.0327.4 yrs$59,993
06Recast with $25K$4,058.0328.4 yrs$52,229
07Standard 30-Year$4,058.0330.0 yrs$0

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How it works

After a year of normal payments, you put $25,000 toward principal in one lump. A formal recast would lower your required payment — but here you keep paying the original amount, so the difference attacks principal every month after.

Assumptions

$25,000 applied to principal with the 12th payment; borrower keeps paying the original monthly amount. A standard recast lowers the required payment instead — this illustration keeps the payment unchanged to maximize acceleration. Lenders may charge a recast fee.

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Calculations are illustrative only, based on the assumptions shown. Not financial advice, not a promise of savings or payoff time, and not a loan quote.