Education & Study100% Free ToolPopular

Free Student Loan Repayment & Interest Calculator Online

Estimate college student loan monthly payments, total accrued interest, and accelerated payoff schedules with extra monthly principal contributions. — 100% free online utility, zero sign-up, zero paywalls, and private client-side processing.

100% Client-Side0ms Latency
Academic Forecasting & Grading Suite
Required Score on Final Exam105.0%

How It Works

1

Enter Loan Principal

Input total borrowed balance.

2

Enter Interest Rate

Input fixed APR percentage.

3

Select Repayment Term

Choose 10-year standard, 15-year, or 20-year term.

4

Simulate Extra Payments

See how an extra $50 or $100/mo shaves years off your debt.

Frequently Asked Questions

Most student loans accrue interest daily: Daily Interest = (Outstanding Principal × Annual Interest Rate) / 365. Unpaid interest capitalizes into principal at repayment entry.

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