← All Extra $500/Month calculations

Extra $500/Month on a $350K mortgage at 4%

Add $500 to principal with every monthly payment. Monthly principal & interest: $1,670.95.

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

Time to payoff19.3 yrs
Years saved10.7
Interest saved$98,639
Total interest$152,905

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$3,000.9815.0 yrs$61,367
02Extra $500/Month$1,670.9519.3 yrs$98,639
03$5,000 Yearly Lump Sum$1,670.9520.8 yrs$85,261
04Extra $200/Month$1,670.9524.5 yrs$52,244
05Bi-Weekly Payments$1,670.9525.9 yrs$39,469
06Recast with $25K$1,670.9526.3 yrs$48,997
07Standard 30-Year$1,670.9530.0 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.