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Federal vs Private Student Loans: Repayment Plans, IDR, and Forgiveness

Federal student loans have fixed rates set by formula (6.52% for 2026–27 undergraduate loans) and protections like income-driven repayment and PSLF; private loans have none. Since July 1, 2026, new federal loans can only use the Repayment Assistance Plan (RAP) or a Tiered Standard plan, and the SAVE plan has ended.

The most important fact about any student loan is whether it is federal or private, because that single distinction decides which repayment plans you qualify for, whether income-driven repayment (IDR) and forgiveness are even possible, and how much flexibility you have if your income drops. Federal loans come with government protections; private loans are a straight contract with a lender and have none of them.

This guide compares the two loan types, walks through the standard 10-year plan versus income-driven repayment, and explains how Public Service Loan Forgiveness (PSLF) fits in - all with numbers you can re-run yourself in the Student Loan Calculator.

What changed on July 1, 2026

  • The Repayment Assistance Plan (RAP) launched. Payments are 1% to 10% of income, as little as $10 a month; the government waives monthly interest your payment doesn't cover, and any remaining balance is forgiven after 30 years of qualifying payments.
  • A Tiered Standard plan replaced the old fixed options for new loans. The term is set by your balance: 10 years under $25,000, 15 years to $49,999, 20 years to $99,999 and 25 years at $100,000 or more.
  • SAVE ended. Borrowers in SAVE, PAYE and ICR must move to RAP, IBR or a standard plan by July 1, 2028 at the latest.
  • Grad PLUS ended for new borrowers, and graduate and Parent PLUS borrowing now has annual and lifetime caps.
Your federal loansPlans availableWatch out for
All disbursed before July 1, 202610-year Standard, IBR, RAP (PAYE/ICR only until July 1, 2028)SAVE has ended; pick a plan when your servicer notifies you
Any loan disbursed on or after July 1, 2026RAP or Tiered Standard onlyTaking a new loan can change the plans open to you
Private loansLender's terms onlyNo income-driven repayment, no PSLF
2026–27 federal Direct LoanFixed rate
Undergraduate6.52%
Graduate unsubsidized8.07%
PLUS (parent and graduate)9.07%

Rules are still being phased in, so confirm your own options on StudentAid.gov before you switch plans.

Federal vs private: why the loan type changes everything

Federal student loans are issued by the U.S. Department of Education and carry built-in borrower protections. Private student loans are issued by banks, credit unions, and online lenders, and your rights are limited to whatever the contract says. Here is how the two compare on the features that actually affect your monthly payment.

FeatureFederal student loansPrivate student loans
Interest rateFixed for the life of the loan; new loans' rates reset each July 1 by a set formulaFixed or variable, based on your credit
Co-signer neededNo (for most undergrad loans)Usually yes for students with thin credit
Income-driven repayment (IDR)YesNo
Forgiveness programs (e.g. PSLF)YesNo
Deferment / forbearance optionsStandardized federal optionsLender's discretion only
Subsidized interest availableYes (for those with demonstrated need)No

The practical takeaway: private loans behave like any other installment loan, similar to an auto loan or a personal loan. Federal loans add a safety net on top. That safety net is the entire reason refinancing federal debt into a private loan is a one-way door - more on that below.

The 10-year Standard plan (and Tiered Standard for new loans)

The standard plan amortizes your federal balance into 120 equal monthly payments over 10 years, just like a fixed-rate mortgage or car loan. It applies to loans made before July 1, 2026; for newer loans the Tiered Standard plan works the same way but sets the term from your balance. The shorter the term, the less total interest you pay.

Here is a worked example. Suppose you owe $30,000 at a 6.5% fixed rate. Using the standard loan payment formula:

PlanTermMonthly paymentTotal interest
Standard10 years (120 mo)$340.64$10,877.27
Stretched repayment25 years (300 mo)$202.56$30,768.64

Stretching the same $30,000 from 10 years to 25 years drops the payment by about $138 a month but nearly triples the interest - you pay roughly $19,891 more over the life of the loan. That is the core trade-off of every longer plan: lower monthly, higher lifetime cost. You can see the same effect on any loan in the Loan Calculator.

Income-driven repayment: RAP and IBR

Income-driven repayment sets your federal payment from your income instead of your balance. From July 1, 2026 the main plan is the Repayment Assistance Plan (RAP): payments run from 1% to 10% of income, with a $10 minimum, and any remaining balance is forgiven after 30 years of qualifying payments. Borrowers with older loans can also use Income-Based Repayment (IBR). Both exist only for federal loans, which is the protection people most often give up by accident.

Two things to understand before you choose:

  • Unpaid interest. On $30,000 at 6.5%, one month of interest is about $162.50. If your payment were $120, you would be $42.50 short that month. Under RAP the government waives that shortfall, so your balance doesn't grow from unpaid interest; on older plans such as IBR the unpaid interest still adds up.
  • More interest over time, unless forgiven. A longer timeline usually means more total interest than the 10-year plan, unless forgiveness wipes out the remaining balance.

Forgiveness: how PSLF fits in

Public Service Loan Forgiveness (PSLF) can erase your remaining federal Direct Loan balance after 120 qualifying monthly payments while you work full-time for an eligible employer, such as a government agency or qualifying nonprofit. The forgiven amount under PSLF is not treated as taxable income, which is part of what makes it valuable.

Three conditions generally have to line up for PSLF, and missing any one is where most people stumble:

  1. Eligible loans - typically federal Direct Loans (some older federal loans must be consolidated first to qualify).
  2. A qualifying repayment plan - such as RAP, IBR or the 10-year Standard plan.
  3. Qualifying employment - full-time work for an eligible public-service or nonprofit employer during each payment that counts.

This is exactly why refinancing federal loans into a private loan permanently kills PSLF: private loans are not Direct Loans, so they can never count toward forgiveness. Always verify the current PSLF rules and required payment count with your servicer, because the program's details have changed several times.

How to choose your plan

  • You can comfortably afford the standard payment and are not chasing forgiveness: use the 10-year Standard plan (older loans) or the shortest Tiered Standard term your balance allows. It costs the least interest.
  • The standard payment is unaffordable: consider RAP (or IBR for older loans) to lower the monthly amount, accepting higher lifetime interest as the price of breathing room.
  • You work in qualifying public service: RAP plus PSLF can be the cheapest path of all, because the back-end balance is forgiven tax-free.
  • You have private loans with no federal benefits to lose: refinancing for a lower rate may be worth it. Compare the before-and-after cost first in the Student Loan Calculator.

Whatever you pick, model it first. Run your real balance, rate, and term in the Student Loan Calculator, compare it to a payoff plan in the Debt Payoff Calculator, and read how to calculate a loan payment by hand to understand why a shorter term saves so much. For the official, current rules on federal repayment plans and forgiveness, see the U.S. Department of Education at studentaid.gov.

Try it yourself

Compare the standard plan against a longer term with your own numbers in the free Student Loan Calculator - instant, private, no sign-up.

Open the Student Loan Calculator →

Frequently asked questions

Are my student loans federal or private?
Check who issued them. Federal loans were originated by the U.S. Department of Education and appear in your federal student aid account; private loans came from a bank, credit union, or online lender and only show on your credit report and the lender's portal. The distinction matters because only federal loans offer income-driven repayment and forgiveness.
What repayment plans can I use in 2026?
It depends on when your loans were first disbursed. Loans made before July 1, 2026 can use the 10-year Standard plan, IBR or RAP (PAYE and ICR only until July 1, 2028). Any loan disbursed on or after July 1, 2026 can use only RAP or the Tiered Standard plan, which sets a 10- to 25-year term by balance. The SAVE plan has ended.
What is the Repayment Assistance Plan (RAP)?
RAP is the income-driven plan that launched on July 1, 2026. Payments run from 1% to 10% of income, with a $10 minimum; the government waives the monthly interest your payment doesn't cover, and any remaining balance is forgiven after 30 years of qualifying payments.
Does income-driven repayment cost more in the end?
Usually yes, unless you reach forgiveness. Because the timeline is longer, you typically pay more total interest than on the 10-year Standard plan. The exception is forgiveness: if PSLF or RAP's 30-year forgiveness erases the remaining balance, income-driven repayment can be the cheapest path overall.
What is PSLF and how do I qualify?
Public Service Loan Forgiveness (PSLF) erases your remaining federal Direct Loan balance tax-free after 120 qualifying monthly payments while you work full-time for an eligible government or nonprofit employer. You need eligible Direct Loans, a qualifying repayment plan such as RAP, IBR or the 10-year Standard plan, and qualifying employment for each payment that counts.
Should I refinance federal loans to get a lower rate?
Be very careful, because refinancing turns federal loans into a private loan and permanently removes income-driven repayment, PSLF, and federal deferment options. A lower rate can save real money on private loans you do not need those protections for, but for federal loans you are trading a safety net for a one-time rate cut. Model both before deciding.

Sources

Figures in this guide were checked against these sources on October 14, 2026. Limits and rates change each year — confirm the current numbers before you act.

Related guides

How to Pay Off Student Loans Faster: 7 Strategies · Student Loan Interest: Grace Period, Capitalization, and the Refinance Trade-Off

Muhammad Zohaib AmeerFounder & Personal Finance Researcher

Muhammad Zohaib Ameer is the founder of The Money Calcs. He personally builds, tests and researches every calculator and guide on the site — translating the standard financial formulas used by banks and lenders into free, plain-English tools. His focus is accuracy and clarity: helping everyday people understand mortgages, loans, savings, investing, retirement and debt without jargon, sign-ups or sales pitches.