← All Recast with $25K calculations

Recast with $25K on a $600K mortgage at 4%

$25K lump at month 12 — then keep paying the original amount. Monthly principal & interest: $2,864.49.

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

Time to payoff27.8 yrs
Years saved2.2
Interest saved$51,249
Total interest$379,968

Every strategy ranked for this loan

Featured alternative

The 5–7 Year Alternative

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

See if you qualify →

For USA residents only.

#StrategyMonthly paymentPayoffInterest saved
01Refinance to 15-Year$5,144.5415.0 yrs$105,200
02Extra $500/Month$2,864.4922.6 yrs$118,770
03$5,000 Yearly Lump Sum$2,864.4923.7 yrs$100,404
04Bi-Weekly Payments$2,864.4925.9 yrs$67,660
05Extra $200/Month$2,864.4926.5 yrs$57,495
06Recast with $25K$2,864.4927.8 yrs$51,249
07Standard 30-Year$2,864.4930.0 yrs$0

Try your own balance & rate

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.

Want a payoff plan built for you?

Take the free quiz to see if you qualify for a structured payoff plan.

See if you qualify →

For USA residents only

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.