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Calcimator

Student Loan Repayment Calculator

Calculate your student loan monthly payment, total interest, and payoff timeline. See how extra payments accelerate payoff.

Inputs

$
%
years
$

Results

Monthly Payment

$379.84

Total Amount Paid$45,581.04
Total Interest Paid$10,581.04
Payoff Time120 months
Interest Saved (Extra Payments)-$0
Time Saved0 months

Monthly Payment

$379.84

How to Use This Calculator
  1. Start by filling in the input fields below. Results update instantly as you type, so you can experiment with different values to see how they affect the outcome.
  2. Loan Balance — Current remaining balance on the loan. Accepts values from $1,000 to $500,000 (default: $35,000).
  3. Interest Rate — Annual interest rate as a percentage. Accepts values from 0 % to 15 % (default: 5.5 %).
  4. Loan Term — Length of the loan in the specified time unit. Accepts values from 1 years to 30 years (default: 10 years).
  5. Extra Monthly Payment — Additional payment above the minimum. Accepts values from $0 to $5,000 (default: $0).
  6. Once all inputs are set, review your results in the Results panel. Here's what each output means:
  7. Monthly Payment — shown as a dollar amount. This is the primary result of this calculator.
  8. Total Amount Paid — shown as a dollar amount.
  9. Total Interest Paid — shown as a dollar amount.
  10. Payoff Time — shown as a numeric value.
  11. Interest Saved (Extra Payments) — shown as a dollar amount.
  12. Time Saved — shown as a numeric value.
  13. Scroll down to explore 2 charts (Payoff Schedule, Principal vs Interest) for a visual breakdown of the data.
  14. Explore the related calculators below if you need deeper analysis or want to approach this topic from a different angle.
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