RAP vs ICR vs IBR vs PAYE vs Standard: Which Repayment Plan Saves You More?
Five Plans, One Decision
Choosing the right federal student loan repayment plan is one of the most consequential financial decisions a borrower makes. The wrong choice can cost tens of thousands of dollars in unnecessary interest — or leave you paying loans well into your 50s when forgiveness was an option. The right choice depends on three factors: your income, your loan balance, and your career path.
This guide compares all five major plans — RAP, ICR, IBR, PAYE, and Standard 10-Year — across every dimension that matters. Use our 5-plan comparison calculator to see your personalized results.
Quick Reference: The Plans at a Glance
| RAP | ICR | IBR | PAYE | Standard | |
|---|---|---|---|---|---|
| Payment Basis | Income | Income | Income | Income | Balance |
| Payment Rate | 1%–10% of full AGI | 20% | 15% (10% new) | 10% | N/A |
| Income Protection | None (uses full AGI) | 100% | 150% | 150% | None |
| Payment Cap | None | 12-yr fixed alt | None | Std 10-year | N/A |
| Forgiveness (Undergrad) | 30 years | 25 years | 25 (20 new) | 20 years | None |
| Forgiveness (Grad) | 30 years | 25 years | 25 years | 20 years | None |
| Interest Treatment | No negative amortization | None | Partial | Partial | None |
| Best For | Low-to-moderate income | Parent PLUS (only IDR option) | Older borrowers | Grad borrowers | High income, low balance |
Scenario Analysis: Which Plan Wins for Different Borrowers?
Scenario 1: Low Income, High Debt ($40K AGI, $80K Loans)
Typical borrower: Social worker, teacher, early-career non-profit worker
RAP: ~$133/month → forgiveness after 30 years. ~$119,900 total paid, ~$63,300 forgiven.
ICR: ~$67/month → forgiveness after 25 years. ~$19,900 total paid, ~$344,700 forgiven.
PAYE: ~$134/month (capped at Standard) → forgiveness after 20 years. ~$59,600 total paid, ~$179,000 forgiven.
IBR: ~$201/month → forgiveness after 25 years. ~$129,000 total paid, ~$126,200 forgiven.
Standard: ~$904/month → paid in full in 10 years. ~$108,500 total paid.
🏆 Winner depends on PSLF. If pursuing PSLF, RAP or PAYE (lowest payments) maximize tax-free forgiveness. If not, PAYE has the lowest total cost among IDR plans — but remember the taxable "tax bomb" on forgiveness can erase IDR savings, so run the calculator before deciding. The interest you pay may also be tax-deductible — see our Interest Deduction calculator.
Scenario 2: Moderate Income, Moderate Debt ($70K AGI, $50K Loans)
Typical borrower: Mid-career professional, government employee
RAP: ~$408/month → pays off in ~11 years (no forgiveness). ~$73,500 total paid.
ICR: ~$42/month → forgiveness after 25 years. ~$12,500 total paid, ~$215,400 forgiven (balance grows; taxable at forgiveness).
PAYE: ~$384/month (capped at Standard) → pays off in ~11 years. ~$76,100 total paid.
IBR: ~$576/month → pays off in ~10 years. ~$65,500 total paid.
Standard: ~$565/month → paid in full in 10 years. ~$67,800 total paid.
🏆 Winner: Standard or PAYE. With this income relative to balance, IDR plans don't reach forgiveness — you pay off first. Standard has the lowest total cost; PAYE is a close, capped alternative.
Scenario 3: High Income, Low Debt ($120K AGI, $30K Loans)
Typical borrower: Engineer, attorney, physician, MBA graduate
RAP: ~$1,000/month — 10% of full AGI at this income, higher than Standard and pays off in ~2 years. ~$32,800 total paid.
ICR: ~$25/month — lowest payment, but balance grows toward a large taxable forgiveness. ~$7,500 total paid, ~$129,300 forgiven.
PAYE: ~$339/month (capped at Standard 10-year amount) → pays off in 10 years. ~$40,700 total paid.
IBR: ~$1,201/month → pays off in ~3 years. ~$33,200 total paid.
Standard: ~$339/month — paid in full in 10 years. ~$40,700 total paid.
🏆 Winner: Standard or PAYE (capped). With high income relative to loan balance, IDR plans don't help — you'll pay off before reaching forgiveness. Note RAP's 10% of full AGI can exceed the Standard payment for high earners, so it is not always the cheapest. Take the plan with the lowest total cost.
ICR: The Parent PLUS Option
ICR (Income-Contingent Repayment) is the only income-driven repayment plan available to Parent PLUS borrowers — but only after consolidating the PLUS loans into a Direct Consolidation Loan. Key facts:
- Payment: The lesser of (a) 20% of discretionary income, or (b) the amount you'd pay on a 12-year fixed repayment plan, adjusted for income.
- Forgiveness: After 25 years (300 qualifying payments).
- Tax: Forgiveness is taxable as income (unlike PSLF).
- Best for: Parent PLUS borrowers with high loan balances relative to income, who cannot afford Standard repayment.
If you're a Parent PLUS borrower, use our 5-plan comparison calculator to see whether ICR makes sense vs. Standard or refinancing (note: refinancing PLUS loans is irreversible and eliminates federal protections).
How to Think About the Decision: A Framework
Instead of getting lost in the numbers, use this decision framework:
Question 1: Are you pursuing PSLF?
If YES: Choose the IDR plan with the lowest monthly payment (usually RAP for most borrowers). You want to minimize what you pay, since the rest is forgiven tax-free. The total interest doesn't matter — you're optimizing for maximum forgiveness.
If NO: Continue to question 2.
Question 2: Is your loan balance significantly larger than your annual income?
For example: $80K in loans with a $45K income = balance is 1.8× income.
If YES: You'll likely benefit from IDR forgiveness. Run the numbers on RAP and PAYE. Even with the potential "tax bomb" on forgiveness, you'll come out ahead vs. Standard repayment.
If NO: Continue to question 3.
Question 3: Can you afford the Standard 10-year payment?
If YES: The Standard plan usually minimizes total interest. You'll be debt-free in 10 years with no tax complications.
If NO, but income is growing: Consider PAYE — it's capped at the Standard amount, so if your income rises dramatically, your payment won't exceed what you'd pay on Standard anyway. This gives you downside protection (lower payments if income is low) without upside risk (capped payments if income soars).
The Marriage Factor
Marriage significantly affects IDR calculations. RAP charges a percentage of your full AGI, so filing jointly adds your spouse's AGI (raising the payment) while filing separately uses only your own AGI. For IBR and PAYE (which use discretionary income), the same joint/separate logic applies. Filing separately usually results in a higher combined tax bill and lost credits, so weigh both outcomes.
Married couples where both partners have student loans face an especially complex calculation. Our married borrower calculator (coming in Phase 2) will model both scenarios.
When to Consider ICR Specifically
ICR makes sense in three specific situations:
- You have Parent PLUS loans and your income is too low to afford Standard repayment. ICR is your only IDR option (after consolidation).
- You have very old FFEL loans that aren't eligible for RAP or PAYE (though consolidation can make them eligible).
- You're pursuing PSLF with Parent PLUS loans — after consolidation, Parent PLUS loans on ICR can qualify for PSLF.
Bottom Line
There's no universally "best" plan — it depends entirely on your specific financial picture. The most important step is running your actual numbers through our 5-plan comparison calculator. Small differences in AGI, household size, or loan mix can swing the recommendation dramatically.
Remember: these are estimates. Final plan eligibility and payment amounts are determined by your loan servicer and the U.S. Department of Education. When in doubt, use the official StudentAid.gov tools and consult a certified student loan counselor.
References
Frequently Asked Questions: Comparing IDR Plans
The key options are RAP (Repayment Assistance Plan, the new 2026 IDR plan), ICR, IBR, PAYE, and the Standard 10-year plan. Each calculates payments differently and offers different forgiveness terms.
It depends on your income, family size, loan balance, and whether you pursue forgiveness. Low earners often pay least under an income-driven plan; high earners may pay less on Standard. Use our 5-Plan Comparison tool to model your own numbers.
Married borrowers: some plans consider spouse income only if you file jointly. Filing separately can lower your payment but may raise your joint tax bill. Run both scenarios before deciding.
Yes. PAYE and ICR have "new borrower" eligibility dates set by ED. Borrowers who took out loans after those dates may not qualify and should look at RAP or IBR instead.
You can generally switch IDR plans once per year or after a change in income. Recertify your income and family size on time to avoid a payment jump.
RAP, IBR, PAYE, ICR, and the 10-year Standard plan all produce PSLF-qualifying payments if you have eligible employment. Use the plan that minimizes your payment while you work toward 120 payments.
Worked Example: Comparing Two Plans
Scenario (illustrative): A borrower with $30,000 in loans and a $50,000 household income (family size 2) compares plans. On the 10-year Standard plan the payment is fixed and the total interest is lowest if paid as scheduled. On RAP the payment is based on adjusted gross income, so it may start lower but could cost more in total interest over 30 years.
The right choice depends on the goal: lowest total cost favors Standard if you can afford it; lowest monthly payment and possible forgiveness favors an IDR plan, especially for public-service workers chasing PSLF. Model your own numbers with our 5-Plan Comparison tool rather than guessing.
Key Reminders
- Recertify on time. Missing your annual income recertification can spike your payment to the Standard amount and pause forgiveness progress.
- New-borrower rules matter. PAYE and ICR have eligibility dates; borrowers who took new loans after those dates should focus on RAP or IBR.
- RAP is the new default IDR. For most new enrollments in 2026, RAP replaces SAVE and is the plan to evaluate first.
- All major IDR plans are PSLF-compatible. Pick the one with the lowest payment if you are working toward 120 public-service payments.