Student Loan Calculator

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Calculate your student loan payments, compare repayment plans, and see how much you'll pay in interest.

Last updated: 2024

Student Loan Details

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Enter your student loan details to see your repayment options and find the best plan for you.

Understanding Student Loan Repayment

Student loan debt affects over 43 million Americans, with an average balance of around $37,000. Choosing the right repayment strategy can save you thousands of dollars and years of payments. This guide breaks down your options and helps you make an informed decision.

The key is balancing monthly affordability with total cost. Longer repayment terms mean lower monthly payments but dramatically more interest paid over time. Understanding this tradeoff is crucial for your financial health.

Federal Student Loan Repayment Plans

Standard Repayment (10 Years)

Fixed monthly payments over 10 years. This is the default plan and the fastest way to pay off your loans while minimizing total interest.

  • Fixed payments for predictable budgeting
  • Lowest total interest cost
  • Highest monthly payment
  • Best if you can afford it

Graduated Repayment (10 Years)

Payments start low and increase every two years. Designed for borrowers who expect their income to grow steadily.

  • Starts at 50-75% of standard payment
  • Increases every 2 years
  • Same 10-year timeline as standard
  • Pays more total interest than standard

Extended Repayment (25 Years)

Stretches payments over 25 years. Available if you have more than $30,000 in Direct Loans.

  • Much lower monthly payment
  • Fixed or graduated options
  • Significantly more total interest
  • 15 extra years of payments
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Extended Costs Add Up

On a $50,000 loan at 6%, standard repayment totals ~$66,600. Extended repayment totals ~$97,000 — over $30,000 more in interest!

Income-Driven Repayment (IDR) Plans

Payments based on your income and family size, with forgiveness after 20-25 years.

PlanPaymentForgivenessBest For
SAVE (new)5-10% of discretionary income20-25 yearsNew borrowers, lower debt
PAYE10% of discretionary income20 yearsNewer borrowers, high debt-to-income
IBR10-15% of discretionary income20-25 yearsPre-2014 borrowers
ICR20% of discretionary income25 yearsParent PLUS loans (via consolidation)
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SAVE Plan Benefits

The new SAVE plan (2024) offers the most generous terms: payments as low as 5% of income for undergrad loans, and any unpaid interest is covered by the government.

Public Service Loan Forgiveness (PSLF)

If you work for a qualifying employer (government, non-profit), you may have your remaining balance forgiven after 120 qualifying payments (10 years).

PSLF Requirements

  • Work full-time for a qualifying employer
  • Have Direct Loans (or consolidate into Direct)
  • Be on an income-driven repayment plan
  • Make 120 qualifying monthly payments
  • Submit Employment Certification Form annually
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PSLF Is Tax-Free

Unlike regular IDR forgiveness which may be taxable, PSLF forgiveness is completely tax-free. This makes it extremely valuable if you qualify.

Private Student Loans

Private loans don't have the same flexible repayment options as federal loans:

  • No income-driven plans
  • No forgiveness programs
  • Limited forbearance/deferment options
  • Rates may be fixed or variable
  • Refinancing may be available
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Refinancing Private Loans

If you have good credit and stable income, refinancing private loans (and even federal loans) at a lower rate can save significant money. But never refinance federal loans if you need IDR or forgiveness options.

Strategies to Pay Off Student Loans Faster

1. Make Extra Payments

Even $50-100 extra per month can shave years off your repayment and save thousands in interest. Direct extra payments to principal.

2. Use the Avalanche Method

If you have multiple loans, pay minimums on all but attack the highest interest rate loan first. This minimizes total interest paid.

3. Refinance to a Lower Rate

If your credit has improved since you borrowed, refinancing can lower your rate. Compare offers from multiple lenders.

4. Use Employer Repayment Assistance

Many employers now offer student loan repayment assistance as a benefit. Check if yours does — it's tax-free up to $5,250/year through 2025.

5. Automate Payments

Most servicers offer a 0.25% rate reduction for autopay. It's free money and ensures you never miss a payment.

When to Consider Income-Driven Repayment

  • Your monthly payments on standard would be more than 10-15% of income
  • You work in public service and may qualify for PSLF
  • You're facing financial hardship
  • Your loan balance is very high relative to income
  • You plan to pursue loan forgiveness
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IDR Isn't Free Money

While IDR lowers payments now, you may pay more total interest over time. And forgiven amounts (except PSLF) may be taxed as income. Crunch the numbers carefully.

Common Student Loan Mistakes

  • Ignoring loans during grace period (interest still accrues)
  • Not certifying employment for PSLF annually
  • Refinancing federal loans and losing benefits
  • Extending repayment without calculating total cost
  • Not understanding the difference between forbearance and deferment
  • Missing payments and damaging credit
  • Paying toward fees first instead of principal

Frequently Asked Questions

Q: Should I pay off student loans or invest?

A: Compare your loan interest rate to expected investment returns. If loans are 6%+ and you're comfortable with risk, paying loans is a guaranteed return. If loans are under 4%, investing may win long-term. Either way, first ensure you have an emergency fund.

Q: What happens if I can't afford my payments?

A: Apply for an income-driven plan immediately — payments can be as low as $0. Don't default! Contact your servicer about forbearance or deferment as temporary relief.

Q: Should I consolidate my federal loans?

A: Consolidation simplifies payments but doesn't lower your rate (it's a weighted average). It can help qualify for certain repayment plans. Be careful — it restarts the PSLF clock.

Q: Is student loan interest tax-deductible?

A: Yes, up to $2,500 per year if your income is under phase-out limits (~$85K single, ~$175K married). It's an 'above the line' deduction — you don't need to itemize.

Q: What happens to my loans if I die?

A: Federal loans are discharged upon death (and disability). Private loans depend on the lender — some are discharged, others may seek payment from estates or co-signers.

Q: Can I negotiate my student loan rate?

A: Not with federal loans — rates are set by law. Private loans can sometimes be negotiated, especially through refinancing. Shop multiple lenders for the best rate.

Student Loan Repayment Checklist

  1. Know your total balance, rates, and servicers (use studentaid.gov)
  2. Understand the difference between federal and private loans
  3. Calculate your standard 10-year payment to set a baseline
  4. Evaluate if income-driven repayment makes sense for you
  5. If in public service, apply for PSLF and certify annually
  6. Set up autopay for the 0.25% rate reduction
  7. Consider extra payments to principal when possible
  8. Review your strategy annually as income and goals change

This calculator provides estimates based on simplified assumptions. Actual payments depend on your specific loans, servicer, and current income. Federal program details change frequently. Check studentaid.gov for current information and consult a financial advisor for personalized advice.