Extra Payment Calculator

Discover how making extra payments toward your mortgage principal can save you thousands of dollars in interest and help you pay off your loan years earlier.

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Time Savings

See exactly how many years and months you can save on your loan term

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Interest Savings

Calculate total interest savings from various extra payment strategies

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Multiple Strategies

Compare monthly, yearly, and lump-sum payment options

Loan Information

$
$
%
years
$

Automatically calculated from home price - down payment

Extra Payment Strategies

$

Additional amount paid each month

Extra Payment Benefits

Enter your loan details and choose an extra payment strategy to see the benefits.

Extra Payment Strategies

💡 Monthly Extra Payments

Add a fixed amount to your monthly payment consistently.

  • Most predictable and sustainable approach
  • Build into your budget as a recurring expense
  • Even $50-100 extra can save thousands over time
  • Compounds savings month after month

🎯 Annual Lump Sums

Use tax refunds, bonuses, or windfalls for extra payments.

  • Apply tax refunds directly to principal
  • Use work bonuses or inheritance money
  • Sell unused items and apply proceeds
  • Less predictable but can create significant impact

⚡ Combination Approach

Mix monthly extras with occasional lump sums for maximum impact.

  • Steady monthly progress plus periodic boosts
  • Flexibility to adjust based on cash flow
  • Often the most effective long-term strategy
  • Balances consistency with opportunity

Smart Payment Tips

🎯 When to Make Extra Payments

  • After building emergency fund (3-6 months expenses)
  • When high-interest debt is paid off
  • If mortgage rate is higher than investment returns
  • When you have stable income and job security
  • Early in the loan term for maximum impact

⚠️ Consider Before Extra Payments

  • Max out employer 401(k) match first
  • Pay off higher-interest debt (credit cards)
  • Ensure adequate emergency savings
  • Consider investment opportunities
  • Evaluate PMI removal threshold

💰 Maximize Your Impact

  • Apply payments directly to principal
  • Make payments early in the month
  • Consider biweekly payments (26 per year)
  • Round up your payment to the nearest $50 or $100
  • Track your progress to stay motivated

Creative Payment Strategies

📈 Round-Up Strategy

Round your payment up to the nearest $50 or $100.

Example: $1,847 payment → $1,900

Extra: $53/month = $636/year

Benefit: Simple, automatic, and adds up fast

🔄 Biweekly Payments

Pay half your monthly payment every two weeks.

Result: 26 payments = 13 months/year

Extra: One full extra payment annually

Benefit: Can save 4-6 years on 30-year loan

🎁 Windfall Strategy

Apply unexpected money directly to principal.

Sources: Tax refunds, bonuses, gifts

Rule: 50% to savings, 50% to mortgage

Benefit: Major acceleration without budget impact

Related Calculators

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Affordability Calculator

Determine how much house you can afford with your payment strategy

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Refinance Calculator

Compare refinancing vs extra payments for optimal savings

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Loan Comparison

Compare different extra payment scenarios side-by-side