← All Extra $500/Month calculations

Extra $500/Month on a $750K mortgage at 3.5%

Add $500 to principal with every monthly payment. Monthly principal & interest: $3,367.84.

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

Time to payoff23.9 yrs
Years saved6.1
Interest saved$105,226
Total interest$357,195

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$54,900
02Extra $500/Month$3,367.8423.9 yrs$105,226
03$5,000 Yearly Lump Sum$3,367.8424.8 yrs$88,158
04Bi-Weekly Payments$3,367.8426.2 yrs$66,818
05Extra $200/Month$3,367.8427.2 yrs$49,082
06Recast with $25K$3,367.8428.3 yrs$42,004
07Standard 30-Year$3,367.8430.0 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.