← All Extra $500/Month calculations

Extra $500/Month on a $750K mortgage at 4%

Add $500 to principal with every monthly payment. Monthly principal & interest: $3,580.61.

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

Time to payoff23.8 yrs
Years saved6.2
Interest saved$126,029
Total interest$412,992

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$6,430.6715.0 yrs$131,500
02Extra $500/Month$3,580.6123.8 yrs$126,029
03$5,000 Yearly Lump Sum$3,580.6124.7 yrs$105,698
04Bi-Weekly Payments$3,580.6125.9 yrs$84,575
05Extra $200/Month$3,580.6127.1 yrs$59,170
06Recast with $25K$3,580.6128.2 yrs$51,913
07Standard 30-Year$3,580.6130.0 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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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.