There's no single right answer for student loan repayment — the best strategy depends on whether you have federal or private loans, your income, your career, and your loan balance relative to earnings. This guide covers every approach so you can pick the one that saves the most money in your situation.
Step 1: Know What You Have
Log into StudentAid.gov to see all your federal loans — balances, interest rates, servicer, and loan types. For private loans, check your original paperwork or credit report. This matters because federal and private loans have completely different repayment options.
| Loan Type | IDR Available? | PSLF Eligible? | Can Refinance? |
|---|---|---|---|
| Federal Direct | Yes | Yes | Yes (lose federal benefits) |
| Federal PLUS | Yes (ICR only for parent) | Yes | Yes (lose federal benefits) |
| FFELP Loans | After consolidation | After consolidation | Yes |
| Private Loans | No | No | Yes (to lower private rate) |
Strategy 1: Standard 10-Year Repayment
The default plan for federal loans. Fixed payments over 10 years — you pay the least total interest of any plan. If your debt-to-income is reasonable (loan balance ≤ 1.5× annual salary), the standard plan is usually optimal for private-sector workers who don't qualify for PSLF.
Strategy 2: Aggressive Payoff (Avalanche Method)
Pay minimums on all loans, throw every extra dollar at the highest-interest loan first. For multiple loans at different rates, this saves the most money mathematically.
Example: $52,000 across three loans at 9.08%, 6.54%, and 5.50%. Avalanche order: 9.08% first, then 6.54%, then 5.50%. Adding $300/month extra using this order saves approximately $8,400 in interest vs minimum payments.
Strategy 3: Income-Driven Repayment (IDR)
IDR plans cap your monthly payment at a percentage of discretionary income. After 20–25 years of qualifying payments, the remaining balance is forgiven (currently taxable, though this may change).
IDR makes sense when: your loan balance is very high relative to income, you work in the public sector and plan to pursue PSLF, or you need payment flexibility. It doesn't make sense if you can comfortably afford the standard payment — you'll pay more total interest by extending the term.
Strategy 4: Public Service Loan Forgiveness (PSLF)
If you work full-time for a government agency, public school, hospital, or most nonprofits, PSLF forgives your remaining federal balance after 120 qualifying payments (10 years) — tax-free.
PSLF math: a borrower with $120,000 in federal loans at $900/month standard payment would pay $108,000 over 10 years. On PSLF using SAVE with $60,000 income, they might pay $450/month × 120 = $54,000 and have $80,000+ forgiven tax-free. Net savings: $54,000+.
Critical: Never refinance federal loans if you might qualify for PSLF. Refinancing to private removes PSLF eligibility permanently. Calculate your PSLF value before making any decisions.
Strategy 5: Refinancing
Refinancing replaces your existing loans with a new private loan at (hopefully) a lower rate. For private loans, refinancing is almost always worth exploring — there's nothing to lose. For federal loans, refinancing means permanently giving up: IDR plans, PSLF eligibility, federal forbearance, and income-driven forgiveness.
Only refinance federal loans if: you're in the private sector (no PSLF path), your income is stable and high, and your balance is manageable relative to income. The interest savings must outweigh the value of lost federal protections.
Current private student loan refi rates as of March 2026: starting around 5.99% for strong credit (Credible avg). If your current private loans are above 8%, refinancing likely saves significant money.
The Decision Framework
- Public sector / nonprofit career: Use IDR + pursue PSLF. Do not aggressively pay down. Do not refinance.
- Private sector, balance ≤ 1.5× annual salary: Standard 10-year plan or aggressive payoff if you have extra cash. Consider refinancing private loans.
- Private sector, balance > 1.5× annual salary: IDR for federal, aggressive payoff for private. Model PSLF even if employer isn't obviously qualifying — it's worth checking.
- Private loans only: Refinance if you can get a lower rate. Then use avalanche method to pay off fastest.