Free Student Loan Repayment Calculator

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Enter your loan details and click Calculate to see results

The Student Loan Repayment Calculator is a free, online US Federal Student Loan Calculator designed to help borrowers navigate the complex landscape of federal student loan repayment. Whether you are an undergraduate, a graduate student, or a parent who borrowed for a child’s education, this tool consolidates all major repayment plans into one intuitive interface. By using this student loan payment calculator, you can instantly compare traditional options (Standard, Graduated, Extended Fixed, Extended Graduated) with income‑driven plans such as PAYE, REPAYE, IBR, ICR, and ISR. It also integrates a student loan interest calculator that shows exactly how much interest you can save during administrative forbearance when the interest rate drops to zero.

Why This Tool Matters

Federal student loan repayment involves multiple variables: loan type, disbursement date, repayment plan, and possible temporary relief periods. This Income Driven Repayment Calculator component lets you input your adjusted gross income, family size, marital status, and state of residence to generate accurate monthly payment estimates for all eligible IDR plans. The tool also accounts for the impact of the COVID‑19 administrative forbearance (March 13, 2020 – December 31, 2020), during which the government applied a 0% interest rate and suspended required monthly payments. By turning this feature on, you can model two scenarios: continuing to pay (which sends 100% of each payment to principal, accelerating amortization) or skipping payments (which may extend the loan term). The results are displayed through a dynamic chart and a detailed repayment schedule, giving you a clear picture of principal reduction, interest accumulation, and potential forgiveness.

How to Use the Free Federal Student Loan Repayment Tool

The calculator is divided into clear sections:

  1. Borrower Type
    Select whether you are an undergraduate student, a graduate or professional student, or the parent of a student. This choice determines the available loan types, fixed interest rates, and eligible repayment plans.

  2. Loan Specification
    Choose the academic year of your first disbursement, the loan type (e.g., Direct Subsidized/Unsubsidized, Direct PLUS), and the repayment plan you wish to analyze. Enter your current or expected loan balance and the corresponding due date. For income‑driven plans, additional fields appear.

  3. Income‑Driven Plan Details (if applicable)
    Provide your Adjusted Gross Income (AGI), marital status and spouse’s AGI (if married), expected yearly income growth, number of dependents, the state you live in, and (for ISR) the income percentage you prefer.

  4. COVID‑19 Forbearance Scenario
    If the loan balance date you set is before December 31, 2020, the tool shows a section labeled “COVID‑19 Impact.” Here you indicate whether you made or plan to make payments during the forbearance period. The calculator then compares the loan’s trajectory with and without those payments.

  5. Results
    The output includes:

    • Monthly payment (fixed or estimated, depending on the plan)
    • Repayment term (the maximum period; you can prepay without penalty)
    • Fixed annual interest rate
    • Total payment amount and total estimated interest
    • Forgiveness amount (for IDR plans, if applicable)
    • A dynamic chart showing: principal balance, paid principal, paid interest, and total paid year‑by‑year
    • A detailed amortization table (yearly or monthly) that breaks down each payment into principal and interest

All figures are close approximations; you are encouraged to verify with your loan servicer for exact terms.

Understanding Federal Student Loan Repayment Plans

Choosing a repayment plan affects three aspects: monthly payment, term length, and total interest cost. These factors are interdependent. For instance, a higher monthly payment shortens the term and reduces total interest, but may strain your budget. Conversely, a lower monthly payment (typical of IDR plans) keeps payments affordable but extends the term and increases overall interest. The calculator lets you weigh these trade‑offs and switch plans at any time without penalty.

The table below provides a quick reference for each plan’s payment structure, term, and eligibility for Public Service Loan Forgiveness (PSLF).

Plan NameMonthly PaymentTerm (years)PSLF‑Eligible
StandardFixed (minimum $50)10No
GraduatedStarts low, increases every 2 years10No
Extended FixedFixed25No
Extended GraduatedStarts low, increases every 2 years25No
Income‑Based Repayment (IBR)10–15% of discretionary income (capped at standard)20–25Yes
Revised Pay As You Earn (REPAYE)10% of discretionary income (no cap)20–25Yes
Pay As You Earn (PAYE)10% of discretionary income (capped at standard)20Yes
Income Contingent Repayment (ICR)20% of discretionary income (no cap)25Yes
Income Sensitive Repayment (ISR)4–25% of gross monthly income (borrower chooses)10No

Plan‑by‑Plan Overview

Standard Repayment Plan
The default option for all federal loans. Payments are fixed (at least $50 per month) over 10 years for most loans. This plan results in the lowest total interest cost but the highest monthly payment. It does not qualify for PSLF.

Graduated Repayment Plan
Payments are initially low and increase every two years, typically over a 10‑year term. Suitable for borrowers who expect their income to rise steadily. More interest is paid compared to the Standard plan. Not PSLF‑eligible.

Extended Fixed Repayment Plan
Requires more than $30,000 in Direct Loan debt. Fixed payments over 25 years, which lowers the monthly amount but significantly increases total interest. Not PSLF‑eligible.

Extended Graduated Repayment Plan
Same eligibility and term as Extended Fixed, but payments start low and increase every two years. Results in the highest total interest among all plans. Not PSLF‑eligible.

Income‑Based Repayment (IBR)
For loans taken on or after July 1, 2014, payments are 10% of discretionary income (capped at the Standard plan amount); for loans taken before that date, 15% of discretionary income. The term is 20–25 years, and remaining debt can be forgiven (taxable). IBR counts toward PSLF after 10 years of qualifying payments.

Pay As You Earn (PAYE)
Payments are 10% of discretionary income, capped at the Standard 10‑year amount. Term is 20 years; forgiveness is taxable unless via PSLF. Eligible if you are a new borrower on or after October 1, 2007, and received a Direct Loan disbursement on or after October 1, 2011.

Revised Pay As You Earn (REPAYE)
Also 10% of discretionary income, but with no payment cap. The term is 20 years for undergraduate loans and 25 years for any graduate/professional loans. For married borrowers, both spouses’ incomes and loan debts are considered regardless of filing status. Forgiveness is taxable except under PSLF.

Income Contingent Repayment (ICR)
Payments are the lesser of 20% of discretionary income or a fixed 12‑year amortized amount (adjusted for income). The term is 25 years. ICR is the least popular IDR plan because payments can be higher than other IDR options, but it qualifies for PSLF.

Income Sensitive Repayment (ISR)
Available only for Federal Family Education Loans (FFEL). Monthly payments range from 4% to 25% of gross monthly income (borrower chooses the percentage). The term is 10 years. ISR does not qualify for PSLF and is best used as a short‑term solution (1–2 years) to avoid default.

Important Notes on Administrative Forbearance

The calculator includes a dedicated module for modeling the automatic forbearance that occurred during the COVID‑19 pandemic (March 13 – December 31, 2020). During that period, the interest rate was set to 0% and all payments were suspended. Key insights from the tool:

  • If you continue paying, every dollar goes toward principal (provided any pre‑forbearance accrued interest has been covered). This drastically accelerates amortization: future interest is calculated on a smaller balance, reducing total loan cost.
  • If you skip payments, the loan term is extended by the number of months of non‑payment—unless you are on an income‑driven repayment plan. For IDR borrowers, the forbearance months still count toward the 20‑ or 25‑year forgiveness period, making skipping more advantageous.
  • Extra payments are always allowed without penalty on federal loans. You can make lump‑sum payments at any time during forbearance to achieve the same effect as ongoing monthly payments.
  • Auto‑debit is automatically suspended during forbearance; any auto‑debit payments processed can be refunded.

Disclaimer

The results produced by this Federal Student Loan Repayment tool are approximations based on the data you provide. They are intended for educational purposes and should not replace official information from your loan servicer. Always verify your available repayment options and any potential forgiveness eligibility with the U.S. Department of Education or your servicer before making financial decisions.

FAQ

1. What is the difference between Standard and Income‑Driven Repayment (IDR) plans?

The Standard plan offers fixed payments over 10 years, resulting in the lowest total interest but higher monthly payments. IDR plans (like PAYE, REPAYE, IBR) base your payment on your income and family size, which can lower your monthly amount but extend the term and increase total interest. IDR plans also qualify for Public Service Loan Forgiveness (PSLF) after 10 years of qualifying payments.

2. How does the administrative forbearance affect my loan if I keep making payments?

During forbearance (e.g., COVID‑19 period), the interest rate is 0% and required payments are suspended. If you choose to continue paying, every dollar goes toward reducing your principal (assuming prior accrued interest is paid). This accelerates amortization: future interest is calculated on a smaller balance, potentially saving you a significant amount of total interest over the life of the loan.

3. Should I skip payments during forbearance if I am on an income‑driven plan?

Often yes. For IDR plans, the forbearance months still count toward the 20‑ or 25‑year forgiveness period, so you can skip payments without slowing down your progress toward loan forgiveness. Additionally, your loan term is not extended. If you are not on an IDR plan, skipping payments will extend your loan term by the same number of months.

4. What information do I need to use the Income‑Driven Repayment Calculator portion?

You need to provide your adjusted gross income (AGI), marital status (and spouse’s AGI if married), expected yearly income growth, number of dependents, the state you live in, and (for ISR) the income percentage you choose. For PAYE, REPAYE, IBR, and ICR, the calculator uses these inputs to estimate your discretionary income and monthly payment.

5. Can I switch repayment plans after I start making payments?

Yes, federal student loan borrowers can switch repayment plans at any time without penalty. The calculator allows you to compare different plans side by side so you can choose the one that best fits your current financial situation and long‑term goals.

How to Use

  1. Enter your outstanding federal student loan balance and the annual interest rate on your loan.
  2. Select your desired repayment plan from Standard, Graduated, Extended Fixed, Extended Graduated, or an income-driven plan (PAYE, REPAYE, IBR, ICR).
  3. For income-driven repayment plans, enter your annual income and household size. Click Calculate to see your estimated monthly payment, total repayment amount, and total interest.