Smart Budget Sheets

Student Loan Extra Payments: What $50 to $300 More a Month Does on $30,000

Paying a little extra on a student loan can cut years off the term. Here is one example so the trade-off is concrete.

The example

$30,000 at 6.5% on a 10-year plan: about $341 a month, and about $10,880 of interest in total.

Extra per month Paid off in Total interest Interest saved
$0 10 years about $10,880 -
$50 about 8 years 4 months about $8,890 about $1,990
$100 about 7 years 2 months about $7,530 about $3,350
$200 about 5 years 7 months about $5,780 about $5,100
$300 about 4 years 7 months about $4,700 about $6,180

Before paying extra

  • Make sure the extra goes to principal. Some servicers apply extra money to future payments instead; you can usually choose this online or in writing.
  • If you have several loans, extra payments on the highest-rate loan save the most.
  • If you may qualify for forgiveness (for example, Public Service Loan Forgiveness in the US), paying extra can reduce what gets forgiven.
  • Compare with other uses: an employer retirement match, or paying off a credit card at 20%+, usually comes first.

Make it automatic

Set the extra as a fixed amount on payday. Even $50 adds up, and you can raise it after a pay rise.

Free tools

  • Student loan payoff calculator: https://smartbudgetsheets.surge.sh/calculators/student-loan-payoff-calculator/?utm_source=mataroa
  • Pay off debt or save calculator: https://smartbudgetsheets.surge.sh/calculators/pay-off-debt-or-save-calculator/?utm_source=mataroa
  • Debt Payoff Planner, up to 8 debts (Payhip): https://payhip.com/b/PtBLU?utm_source=mataroa
  • 42 free budget templates, pay what you want ($0 is fine): https://smartbudgetsheet.gumroad.com/l/ngpkrb?utm_source=mataroa

General information, not financial advice. Figures are rounded examples.