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Loan Amortization Table

Full amortization schedule for any loan

Amortization with Extra Payments

Loan Amount ($)
Annual Rate (%)
Term (years)
Extra Monthly Payment ($)

An amortization calculator with extra payments shows how additional monthly payments reduce your loan balance faster, cutting total interest paid and shortening the loan term.

  1. 1Base payment = P × r / (1−(1+r)^−n)
  2. 2Extra payments go directly to principal
  3. 3Less principal = less interest each month
  4. 4Even small extra amounts compound into large savings
$200k loan, 6.5%, 30yr, $200 extra/month=Saves ~$87,000 in interest; pays off 7 years early
Extra/monthPayoff timeInterest saved
$030yr
$10026yr~$53k
$20023yr~$87k
$50018yr~$140k
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