← All Extra $500/Month calculations

Extra $500/Month on a $600K mortgage at 4%

Add $500 to principal with every monthly payment. Monthly principal & interest: $2,864.49.

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

Time to payoff22.6 yrs
Years saved7.4
Interest saved$118,770
Total interest$312,447

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$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

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How it works

Every month, on top of your required payment, you send an extra $500 earmarked for principal. For many households this is the sweet spot between meaningful acceleration and a livable budget.

Assumptions

An extra $500 applied to principal with each scheduled monthly payment, starting month one.

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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.