Student Loan Clear

Repayment plans / RAP calculator

Rules checked against federal law and regulations on Oct 17, 2026

RAP vs IBR vs Standard: what each plan costs you

Enter your numbers. We run the Repayment Assistance Plan, Income-Based Repayment and the standard plan side by side, month by month, using the formulas in the law.

Income and household
Your loans
When were your loans paid out? The date each loan was first disbursed decides which plans you can pick. Check your StudentAid.gov dashboard.
Assumptions you can change

Covers student Direct Loans. Parent PLUS loans can't use RAP; see the parent PLUS guide.

What you still owe, year by year
Year-by-year monthly payments

Estimates, not a bill. Your servicer calculates the real payment from your tax data. How the numbers are made: methodology. Every rule and its source: the rules.

How the three plans work

Repayment Assistance Plan (RAP)

RAP takes a percentage of your whole adjusted gross income: 1% if it is over $10,000, rising one point for every $10,000, up to 10% above $100,000. Divide by 12, then subtract $50 for each dependent. The payment is never less than $10. If you pay on time and your payment doesn't cover the month's interest, the unpaid interest is waived, and the government adds enough to cut your principal by up to $50. Whatever is left after 360 qualifying payments (30 years) is forgiven. The formula, step by step · The complete RAP guide.

Income-Based Repayment (IBR)

IBR charges 10% of your income above 150% of the federal poverty line (15% if you already owed a federal student loan on July 1, 2014), never more than the 10-year standard payment. Forgiveness comes after 20 years (25 for older borrowers). If any of your loans was paid out on or after July 1, 2026, IBR is closed to you. RAP and IBR compared.

Standard and Tiered Standard

A fixed monthly payment that pays the loan off. Loans from before July 1, 2026 use the 10-year Standard plan. If you have a newer loan, it is the Tiered Standard plan: 10, 15, 20 or 25 years depending on your balance. Tiered Standard explained.

Rules last verified Oct 17, 2026. Sources: Public Law 119-21 §82001; 34 CFR 685.208, 685.209, 685.219; StudentAid.gov.