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Student Loan Repayment Calculator

Compare Standard, IBR, PAYE, and SAVE plans to find your best repayment path.

Loan Details
Income & Household
Plan Comparison
Best Plan For You
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Enter your details to compare plans
Standard 10-yr
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Monthly Payment
No forgiveness
IBR
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Monthly Payment
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PAYE
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Monthly Payment
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SAVE
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Monthly Payment
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Std Total Paid
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IBR Total Paid
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PAYE Total Paid
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SAVE Total Paid
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Disc. Income (IBR)
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Monthly Rate
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IBR/PAYE = 10% ร— (Income โˆ’ 150% FPL) / 12 SAVE = 10% ร— (Income โˆ’ 225% FPL) / 12
Full Plan Comparison Table
Metric Standard 10yr IBR PAYE SAVE
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Year-by-Year Balance
YearBalancePayment/yrInterest/yrPrincipal/yr
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How to Use This Calculator

1

Enter Loan Details

Input your loan balance, interest rate, and repayment term.

2

Explore Repayment Plans

Compare standard, graduated, and income-driven repayment options.

3

See Extra Payment Impact

Add extra monthly payments to see how much time and interest you save.

Formula & Methodology

Standard Payment

M = P[r(1+r)^n] / [(1+r)^n - 1]

Fixed monthly payment over the standard 10-year repayment term.

Interest Accrual

Daily Interest = Balance x (Rate / 365)

Federal student loans accrue interest daily on the outstanding principal balance.

Key Terms

Subsidized Loan
Federal loan where the government pays interest while you're in school and during deferment periods.
Unsubsidized Loan
Federal loan where interest accrues from disbursement โ€” even while you're still in school.
Income-Driven Repayment
Plans that cap monthly payments at 10-20% of discretionary income, with forgiveness after 20-25 years.
Loan Servicer
The company that manages your loan account, processes payments, and handles repayment plan changes.
Capitalized Interest
Unpaid interest added to your principal balance, increasing the amount that accrues future interest.

Real-World Examples

Example 1

Standard Repayment

Balance: $35,000, Rate: 5.5%, Term: 10 years

Result: Monthly payment = $380, Total interest = $10,565. Total repaid = $45,565.

Example 2

Extra Payments Impact

Same loan with $100 extra/month

Result: Paid off in 7.3 years instead of 10. Interest savings = $3,200. Saves 2.7 years of payments.

Federal Repayment Plan Comparison ($35,000 at 5.5%)

PlanMonthly PaymentTotal PaidForgiveness
Standard (10yr)$380$45,565None
Graduated (10yr)$250-$550$47,200None
SAVE/IBR$150-$350VariesAfter 20-25 years
Extended (25yr)$215$64,500None

Navigating Student Loan Repayment

Standard vs. Income-Driven Plans

The standard 10-year plan costs the least in total interest but has the highest monthly payment. Income-driven plans offer relief for tight budgets, but extending repayment means paying significantly more interest over time.

The Power of Extra Payments

Even an extra $50-100 per month can shave years off your repayment timeline. Specify that extra payments should go toward principal, not future payments. Target the highest-rate loan first if you have multiple loans.

Refinancing Considerations

Private refinancing can lower your rate but means losing federal protections like income-driven repayment, deferment, and potential forgiveness. Only refinance if you have stable income and don't need the federal safety net.