Government Loan Options

Federal Student Loan Types Explained: Subsidized, Unsubsidized, and PLUS

Learn about each federal student loan program—how interest works, who qualifies, and the borrowing limits—so you can make an informed choice for your education funding.

Introduction to Federal Student Loans

When you need to borrow money for college or graduate school, federal student loans are often the first option to consider because they offer fixed interest rates and stronger borrower protections compared to private loans. The U.S. Department of Education’s Direct Loan program provides three main types of loans: Direct Subsidized Loans, Direct Unsubsidized Loans, and Direct PLUS Loans. Each type is designed for different borrowers and has unique eligibility rules and terms.

Before you decide which loan to use, it helps to understand the basic characteristics of each federal loan program, including how interest is handled, whether a credit check is required, and the maximum amounts you can borrow each year. This guide serves as a reference for federal loan types, their features, and how they compare with private student loan options.

  • Direct Subsidized Loans – for undergraduates with financial need; the government pays interest during certain periods.
  • Direct Unsubsidized Loans – for undergraduates and graduates; interest accrues from the start.
  • Direct PLUS Loans – for parents of dependent undergraduates and for graduate or professional students; requires a credit check.

Sources: ACT, Consumer Financial Protection Bureau (CFPB)

Federal Student Loan Types Explained: Subsidized, Unsubsidized, and PLUS

Direct Subsidized Loans: How They Work and Who Qualifies

Direct Subsidized Loans are available only to undergraduate students who demonstrate financial need. Your school determines the amount you can borrow based on your cost of attendance and other financial aid you receive.

The key advantage of a subsidized loan is that the U.S. Department of Education pays the interest while you are enrolled in school at least half-time, during the six-month grace period after you leave school, and during periods of deferment. This means you will not accumulate interest during these times, which can save you money over the life of the loan.

  • Eligibility: must be an undergraduate student with demonstrated financial need.
  • Financial need is determined by the information you provide on the FAFSA.
  • No credit check is required to receive a Direct Subsidized Loan.
  • These loans are not available for graduate or professional study.

Sources: ACT, University of Illinois Urbana-Champaign, Office of Student Financial Aid

Direct Unsubsidized Loans: Everything You Need to Know

Direct Unsubsidized Loans are available to both undergraduate and graduate students, and you do not need to demonstrate financial need to qualify. Because the government does not pay the interest on an unsubsidized loan, interest begins accruing from the date the loan is disbursed.

If you choose not to pay the interest while you are in school, it may be capitalized—that is, added to the principal balance of your loan. Capitalization increases the total amount you owe and the total interest you will pay over time, so it's wise to consider paying at least the interest while you are in school if you can.

  • Eligibility: open to undergraduate and graduate students; no financial need requirement.
  • Interest accrues from the time the loan is disbursed; you are responsible for all interest.
  • No credit check required.
  • These loans can help cover education-related expenses like tuition, fees, room and board, and supplies.

Sources: ACT

PLUS Loans for Parents and Graduate Students

Direct PLUS Loans are available to two groups: parents of dependent undergraduate students, and graduate or professional students. The parent borrower must have a credit history that meets certain requirements, and a credit check is always required for a PLUS loan. If the parent is denied a PLUS loan due to an adverse credit history, the dependent student may become eligible for additional Direct Unsubsidized Loan funds at the higher independent student limits.

PLUS loans do not have the interest subsidy that subsidized loans offer. Interest begins accruing at disbursement and may be capitalized if left unpaid. PLUS loans may be subject to origination fees; check the current fee schedule on the Federal Student Aid website.

  • Parent PLUS loans are for parents of dependent undergraduate students.
  • Grad PLUS loans are for graduate and professional students.
  • A credit check is required for all PLUS loans.
  • The maximum amount you can borrow through a PLUS loan is the cost of attendance minus any other financial aid received.

Sources: ACT, Consumer Financial Protection Bureau (CFPB)

Federal Loan Limits by Academic Year and Dependency Status

The annual loan limits for Direct Subsidized and Unsubsidized Loans depend on your year in school and whether you are classified as a dependent or independent student for federal aid purposes. The following table shows the maximum combined annual amounts for undergraduate students. The subsidized portion is capped.

Annual loan limits for Direct Subsidized and Unsubsidized Loans for undergraduates (in dollars)
Dependency StatusYear 1Year 2Year 3 and beyond
Dependent student – annual combined limit$5,500 (max $3,500 subsidized)$6,500 (max $4,500 subsidized)$7,500 (max $5,500 subsidized)
Independent student (or dependent whose parents cannot get PLUS) – annual combined limit$9,500 (max $3,500 subsidized)$10,500 (max $4,500 subsidized)$12,500 (max $5,500 subsidized)

Sources: U.S. Department of Education, Federal Student Aid, ACT

Comparing Federal Loan Features with Private and Personal Loans

Federal student loans are often the best starting point for financing education because they offer fixed interest rates and borrower protections that private loans may not provide, such as income-driven repayment plans, deferment, forbearance, and potential forgiveness programs like Public Service Loan Forgiveness. Private student loans, on the other hand, may have variable interest rates, often require a credit check and a cosigner, and may offer fewer flexible repayment options.

When you compare federal student loans with private or personal loans, keep in mind these key distinctions. The table below summarizes the major features of federal loan categories.

Comparison of federal student loan types
FeatureDirect Subsidized LoanDirect Unsubsidized LoanDirect PLUS Loan
EligibilityUndergraduate students with financial needUndergraduate and graduate students; financial need not requiredParents of dependent undergraduates and graduate/professional students
Financial need requiredYesNoNo
Interest subsidyGovernment pays interest during school, grace period, defermentNone; interest accrues from disbursementNone; interest accrues from disbursement
Interest accrual during schoolNoYes, may be capitalizedYes, may be capitalized
Credit check requiredNoNoYes
Eligible enrollment levelUndergraduate onlyUndergraduate and graduateGraduate/professional and parents of dependent undergrads
Origination feesMay apply; see official sourceMay apply; see official sourceMay apply; see official source

Sources: Consumer Financial Protection Bureau (CFPB), University of Illinois Urbana-Champaign, Office of Student Financial Aid

How to Apply for Federal Loans Through FAFSA

To apply for any federal student loan, you must complete the Free Application for Federal Student Aid (FAFSA). The FAFSA is your application for federal aid, including grants, work-study, and loans. Your school uses the FAFSA information to determine your financial need and eligibility for each type of loan.

General eligibility requirements for federal student loans include being a U.S. citizen or eligible noncitizen, having a valid Social Security number (unless from certain Pacific nations), having a high school diploma or equivalent, and being enrolled or accepted for enrollment in an eligible program at least half-time. You must also maintain satisfactory academic progress and not be in default on an existing federal student loan.

  • Complete the FAFSA every year you want financial aid.
  • Subsidized loan eligibility is determined by your FAFSA’s expected family contribution and your school’s cost of attendance.
  • Direct Unsubsidized and PLUS loans are not based on financial need, but you still must file the FAFSA.
  • Your school’s financial aid office will send you an award letter listing the types and amounts of loans you qualify for.

Sources: Consumer Financial Protection Bureau (CFPB), ACT

Side-by-side Category and Decision-Criteria Matrix

When you are deciding between federal loan types and whether to consider private loans, use the following matrix to match your situation to the appropriate loan category. The criteria are based on your dependency status, year in school, financial need, and the type of education you are funding.

Decision matrix for federal loan categories
Your situationConsider these loan typesKey criterion
Undergraduate with demonstrated financial need and subsidized interest benefit desiredDirect Subsidized Loan first, then Direct Unsubsidized if neededFinancial need determined by FAFSA
Undergraduate without financial need, or need for additional funds beyond subsidized limitDirect Unsubsidized LoanNo financial need required
Graduate or professional studentDirect Unsubsidized Loan and/or Grad PLUS LoanEnrollment level in graduate program
Parent of a dependent undergraduate studentParent PLUS LoanCredit check required
Dependent student whose parents are denied a PLUS loanDirect Unsubsidized Loan at independent student limitsParent cannot obtain a PLUS loan

Sources: ACT, U.S. Department of Education, Federal Student Aid

Frequently asked questions

What is the difference between subsidized and unsubsidized loans?

Direct Subsidized Loans are available to undergraduates with demonstrated financial need, and the government pays the interest while you are in school at least half-time, during the six-month grace period, and during deferment. Direct Unsubsidized Loans are available to both undergraduate and graduate students regardless of financial need, but you are responsible for all interest that accrues from the time the loan is disbursed. If you do not pay the interest, it may be capitalized and added to your principal balance.

Sources: ACT
Who is eligible for a Parent PLUS loan?

Parent PLUS loans are available to parents of dependent undergraduate students. To qualify, the parent must meet the general federal loan eligibility requirements (such as being a U.S. citizen or eligible noncitizen) and pass a credit check. The student must be enrolled at least half-time in an eligible program. If the parent is denied a PLUS loan due to an adverse credit history, the student may become eligible for additional Direct Unsubsidized Loan funds.

Sources: ACT, Consumer Financial Protection Bureau (CFPB)
Can international students get federal student loans?

Federal student loans generally require U.S. citizenship or eligible noncitizen status. Eligible noncitizens include permanent residents and certain other immigration statuses. International students with F-1 or J-1 visas typically do not qualify for federal student loans. They may need to explore private student loans or other funding sources, though private loans often require a creditworthy cosigner who is a U.S. citizen or permanent resident.

Sources: ACT, Consumer Financial Protection Bureau (CFPB)
What are the current federal loan interest rates?

Federal student loan interest rates are set by Congress each year and are fixed for the life of the loan. The specific rates for the current award year are not provided in this guide because they change annually. For the most accurate and up-to-date rates, check the U.S. Department of Education's Federal Student Aid website.

Sources: ACT, Consumer Financial Protection Bureau (CFPB)
How much can I borrow in federal student loans each year?

Annual borrowing limits depend on your year in school and whether you are a dependent or independent student. For independent undergraduates, the limits are higher: $9,500 to $12,500 annually. Graduate and professional students have higher annual and aggregate limits, which are not detailed here. PLUS loans are available up to the cost of attendance minus other financial aid.

Sources: U.S. Department of Education, Federal Student Aid, ACT

Sources

  1. Federal Student Loans: Types, Qualifications & How to Apply — ACT
  2. What are the different ways to pay for college or graduate school? — Consumer Financial Protection Bureau (CFPB)
  3. What student loan option is best for me: federal student loans or private student loans? — Consumer Financial Protection Bureau (CFPB)
  4. What are private student loans? — Consumer Financial Protection Bureau (CFPB)
  5. Choosing a loan that's right for you — Consumer Financial Protection Bureau (CFPB)
  6. Comparing Federal and Private Student Loans — University of Illinois Urbana-Champaign, Office of Student Financial Aid
  7. Annual and Aggregate Loan Limits | 2025-2026 Federal Student Aid Handbook — U.S. Department of Education, Federal Student Aid