Types of Federal Student Loans 2026: Subsidized, Unsubsidized, and PLUS Explained

When you accept a financial aid offer, the loans on it are not interchangeable. The federal student loan system offers a small set of loan types, each with different rules about who qualifies, when interest starts, how much you can borrow, and what it costs. Understanding the types of federal student loans before you sign saves money and prevents borrowing more, or more expensively, than you need to.

This guide explains the three main federal loan types, how rates and limits are set, the fees you will pay, and the protections that make federal loans fundamentally better than private ones for most borrowers. All of these loans flow from filing the FAFSA, so if you have not filed, start there.

This is especially important if you are deciding between a Parent PLUS loan or a private loan to cover a gap. The order in which you borrow matters.

Direct Subsidized vs. Direct Unsubsidized Loans

These two are the workhorses of federal student lending. They share the same fixed rate and the same low origination fee, but differ in one crucial way: who pays the interest while you are in school.

Direct Subsidized Loans are available only to undergraduate students with demonstrated financial need (determined by the FAFSA). Their defining benefit is that the U.S. Department of Education pays the interest during three key periods:

• While you are enrolled at least half-time.
• During the six-month grace period after you leave school.
• During approved deferment.

That subsidy is real money. A subsidized loan that does not accrue interest for four years of school plus a grace period starts repayment at its original balance.

Direct Unsubsidized Loans are available to undergraduate and graduate students, are not based on financial need, and accrue interest from the day the loan is disbursed. If you do not pay that interest while in school, it capitalizes (gets added to your principal) when repayment begins, so you end up paying interest on interest.

The practical rule: take any subsidized loan you are offered before an unsubsidized one, and if you carry unsubsidized loans, consider paying the accruing interest during school to avoid capitalization.

Direct PLUS Loans: Grad PLUS and Parent PLUS

When subsidized and unsubsidized loans do not cover the cost, Direct PLUS Loans can fill the gap. They come in two forms:

• Grad PLUS: Borrowed by graduate or professional students in their own name. It ended for new borrowers on July 1, 2026. Students who were already enrolled and borrowing in their program by June 30, 2026 can keep using it for a limited time.
• Parent PLUS: Borrowed by a parent of a dependent undergraduate, in the parent's name. The parent, not the student, is legally responsible for repayment.

PLUS loans differ from the basic federal loans in three ways:

1. Credit check. Unlike subsidized and unsubsidized loans, PLUS loans require a credit check. The standard is the absence of an adverse credit history (such as recent serious delinquencies or bankruptcy), not a high credit score. An endorser or documented extenuating circumstances can sometimes overcome an adverse finding.
2. Higher interest rate. PLUS loans carry a higher fixed rate than subsidized and unsubsidized loans. For loans first paid out from July 1, 2026 to June 30, 2027, it is 9.07%, compared with 6.52% for undergraduate loans.
3. Higher origination fee. The percentage fee deducted from each PLUS disbursement is 4.228%, compared with 1.057% on undergraduate subsidized and unsubsidized loans.

Because PLUS loans are more expensive and, for Parent PLUS, shift the debt onto a parent, they are best used only after a student has borrowed up to their own federal limits.

How federal student loan rates are set

A defining feature of federal loans is how their rates work. Federal student loan interest rates are set each year for loans first disbursed during that academic year, and the rate is fixed for the life of the loan.

Two consequences follow:

• Your rate does not change. If you borrow this year, your rate is locked even if rates for new loans rise next year. There is no variable-rate surprise.
• Rates are the same for everyone. Unlike private loans, a federal loan's rate does not depend on your credit score. Every borrower with the same loan type and disbursement year gets the same rate. PLUS loans carry their own (higher) fixed rate, and graduate unsubsidized loans carry 8.07% for 2026-27.

Because these rates reset annually, do not rely on a number from an old article. Confirm the current academic year's rates at StudentAid.gov.

Borrowing limits and origination fees

Federal loans cap how much you can borrow, both per year (annual limits) and over your lifetime (aggregate limits).

• Annual limits for dependent undergraduates are lower than for independent undergraduates, and they rise with your year in school. Since July 1, 2026, graduate students can borrow up to $20,500 a year and $100,000 in total, and professional students up to $50,000 a year and $200,000 in total.
• Aggregate limits cap your total federal borrowing across all years. A new lifetime limit of $257,500 applies to student borrowing, and it does not count Parent PLUS loans. Once you hit a limit, you cannot borrow more federal money even if you have not graduated.
• Parent PLUS loans are limited to $20,000 a year and $65,000 in total for each dependent student, and never more than the school's cost of attendance minus other aid. Some parents who borrowed before July 1, 2026 may keep the old limits for a limited time.

Every federal loan also carries an origination fee, a small percentage deducted from each disbursement before the money reaches your school. The fee is low on subsidized and unsubsidized loans and notably higher on PLUS loans. The fee is 1.057% on undergraduate subsidized and unsubsidized loans and 4.228% on PLUS loans for payouts from October 1, 2026 to September 30, 2027. Because limits and fees are set by federal rules and updated periodically, confirm current figures at StudentAid.gov before you plan your borrowing.

Federal loan type comparison

Why federal loans usually beat private loans

The interest rate is not the most important difference between federal and private loans. The borrower protections are. Federal loans come with safeguards that private lenders generally do not offer:

• Income-driven repayment (IDR): Sets your monthly payment as a percentage of your income. For loans made on or after July 1, 2026, the income-driven option is the Repayment Assistance Plan, with a $10 minimum payment.
• Forgiveness programs: Public Service Loan Forgiveness (PSLF) can forgive the remaining balance tax-free after 120 qualifying payments for those in qualifying public-service jobs, and IDR plans forgive remaining balances after a set number of years.
• Deferment and forbearance: Broad options to pause payments during unemployment, economic hardship, or a return to school.
• Death and disability discharge: Federal loans are discharged in cases of the borrower's death or total and permanent disability; many private loans are not.

Private student loans, by contrast, are credit-based (your rate depends on your credit and often requires a cosigner), frequently offer variable rates that can rise, and rarely provide IDR, forgiveness, or generous deferment. For a deeper comparison and repayment strategy, see our student loan repayment guide. Recent and proposed changes to federal repayment plans are covered in our RAP vs. SAVE guide.

When refinancing federal into private is a mistake

Private lenders advertise refinancing with low headline rates. For pure private loans, or federal loans you have firmly decided not to use for IDR or forgiveness, refinancing can save money. But refinancing federal loans into a private loan is permanent and irreversible, and it erases every federal protection above.

Consider a worked example. Sam, a teacher with $60,000 in federal loans, is offered a private refinance at a rate one point lower. The lower rate looks appealing. But Sam works for a public school district and is on track for PSLF, which would forgive a large remaining balance tax-free after qualifying payments. Refinancing to save roughly one point of interest would destroy tens of thousands of dollars of forgiveness. The rate was the wrong thing to optimize.

Refinancing federal loans can be reasonable only when all of these are true: you have strong, stable income and credit; you have no interest in forgiveness or income-driven plans; and the new rate is meaningfully lower. Even then, compare total cost over the full term, not the monthly payment or the advertised floor rate.

Methodology

SwitchWize describes the federal student loan program using official guidance from Federal Student Aid, the office of the U.S. Department of Education, and supplements it with consumer guidance from the Consumer Financial Protection Bureau. The 2026-27 rates and fees quoted here come from the Department of Education and reset each year, so confirm the current academic year's figures at StudentAid.gov. Our standards are detailed on our methodology page.

This is educational information, not personalized financial advice.

Sources

• Federal Student Aid, 2026-27 Direct Loan interest rates: 6.52%, 8.07% and 9.07% fixed rates.
• Federal Student Aid, One Big Beautiful Bill Act loan updates: the end of Grad PLUS for new borrowers, the $65,000 Parent PLUS total and the $257,500 lifetime limit.
• StudentAid.gov, loan types: subsidized, unsubsidized and PLUS rules.
• Consumer Financial Protection Bureau, paying for college: general borrowing guidance.