Level All Team
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June 22, 2026
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3 min

The difference between subsidized and unsubsidized student loans comes down to one thing: who pays the interest while you are in school. With a subsidized loan, the federal government covers that interest. With an unsubsidized loan, interest starts building from the day the money is disbursed — and if you do not pay it while you are enrolled, it gets added to your principal when repayment begins. Over a four-year degree, that difference can add thousands of dollars to what you owe. This is what each loan type means, what the 2026-27 rates and limits are, and exactly how to handle both in your financial aid package.
Both are federal student loans issued by the U.S. Department of Education. Both carry fixed interest rates, do not require a credit check for undergraduates, and enter repayment six months after you leave school or drop below half-time enrollment. The differences are in eligibility, who pays interest during school, and who can borrow them.
Federal student loan interest rates for 2026-27 were set on May 12, 2026, based on the U.S. Treasury 10-year note auction. Rates apply to all new federal loans disbursed between July 1, 2026 and June 30, 2027. Once set, your rate is fixed for the life of that loan — it does not change when market rates change.
Source: U.S. Treasury auction, May 12, 2026; confirmed by Money.com and the U.S. Dept. of Education. Note: Rates above are official for the 2026-27 cycle. Verify at studentaid.gov before borrowing.
Rates rose from the previous year because the 10-year Treasury yield increased from 4.342% to 4.47%. Federal rates are set by formula — Treasury yield plus a fixed congressional add-on of 2.05% for undergraduates. The rate is not tied to your credit score or income; every undergraduate borrower gets the same federal rate.
Subsidized loans are available to undergraduate students with demonstrated financial need. You must complete the FAFSA, be enrolled at least half time in a degree or certificate program, and be a U.S. citizen or eligible non-citizen. Your school uses your Student Aid Index from the FAFSA to determine whether you qualify and for how much.
Not every student who files the FAFSA receives subsidized loans. Students with lower financial need — a higher Student Aid Index — may receive only unsubsidized loans. Students with the highest demonstrated need typically receive the largest subsidized loan allocations.
Subsidized loans are not available for graduate study. All graduate students receive unsubsidized loans regardless of financial need. This is why the interest rate distinction matters more at the graduate level — there is no subsidized option to fall back on, and unsubsidized interest at 8.07% starts building immediately.
FAFSA 2027–28: What Changed and How to Prepare
Annual and aggregate limits depend on your year in school and whether you are a dependent or independent student. The undergraduate limits are unchanged under the One Big Beautiful Bill.
Source: studentaid.gov; One Big Beautiful Bill Act (July 2025); Columbia University Student Financial Services.
These are the maximum federal amounts. You can borrow less. Most financial aid advisors recommend borrowing only what you need each year, not the maximum you are eligible for — the difference compounds significantly over your repayment period.
Interest capitalization is what happens when unpaid interest gets added to your loan principal. Once interest capitalizes, you start paying interest on a larger balance — meaning you pay interest on interest for the rest of your repayment term.
For unsubsidized loans, this is not a hypothetical risk — it is the default outcome if you make no interest payments during school. Here is what it looks like in practice:
You do not have to pay it all. Even paying the interest as it accrues each month stops your balance from growing and saves a meaningful amount over the life of the loan. Contact your loan servicer to set up interest-only payments during school.
Subsidized loans do not have this problem. The government pays the interest during school, the grace period, and approved deferment periods, so your balance stays at the original borrowed amount when repayment begins. That is the core financial advantage of a subsidized loan over an unsubsidized one.
Always accept subsidized loans before unsubsidized loans. If your financial aid award letter shows both, accept your full subsidized allocation first. Only use unsubsidized borrowing for the remaining balance you actually need to cover.
The reason is straightforward: every dollar you borrow in subsidized loans costs less over time because the government is paying your interest during school. Every dollar you borrow in unsubsidized loans starts accruing interest immediately, at the same rate, with no subsidy.
Borrowing $3,500 in unsubsidized loans when you had $3,500 in subsidized eligibility available is one of the most common and costliest mistakes students make without realizing it.
You also do not have to borrow the maximum offered. Your award letter shows your eligibility — not a recommendation to take every dollar available. Borrow what you need this semester, not what you qualify for in total. You can borrow more later if you need it.
How to Read a Financial Aid Award Letter
What Is a Financial Aid Funding Gap
The One Big Beautiful Bill, signed into law in July 2025, left undergraduate subsidized and unsubsidized loan limits unchanged. The major changes affect graduate borrowers and parents.
Source: One Big Beautiful Bill Act (July 2025); Money.com (May 2026); Columbia University Student Financial Services.
Do subsidized and unsubsidized loans have the same interest rate?
For undergraduate borrowers, yes — both carry 6.52% for the 2026-27 academic year. The difference is not the rate, it is who pays the interest during school. With subsidized loans, the government pays it. With unsubsidized loans, you are responsible for it even while enrolled. For graduate students, only unsubsidized loans are available, at the higher rate of 8.07%.
Do I have to apply separately for subsidized vs unsubsidized loans?
No. Both types are awarded automatically through your financial aid package based on your FAFSA. You do not apply separately for each. Your award letter will show how much of each type you are eligible for. You accept or decline them through your school’s financial aid portal.
What happens to my unsubsidized loan interest if I do not pay it during school?
It capitalizes — it is added to your principal balance when your repayment period begins. Once capitalized, you pay interest on the new, higher balance for the rest of your repayment term. On a $10,000 unsubsidized loan at 6.52% over four years, approximately $2,600 in unpaid interest would capitalize, raising your starting repayment balance to roughly $12,600.
Can I switch from an unsubsidized to a subsidized loan?
No. The type of loan you receive is determined by your financial need as calculated from the FAFSA. You cannot convert one type to the other. If your financial situation changes significantly — a major income drop, for example — you can file an updated or corrected FAFSA and contact your financial aid office about whether your aid package can be adjusted.
What is the grace period for federal student loans?
Both subsidized and unsubsidized federal loans have a six-month grace period after you graduate, leave school, or drop below half-time enrollment. Repayment begins after the grace period ends. For subsidized loans, the government continues to pay your interest during the grace period. For unsubsidized loans, interest keeps accruing — and if unpaid, will capitalize when repayment begins.
Are federal student loan interest rates going up?
The 2026-27 undergraduate rate of 6.52% is higher than the 2025-26 rate of 6.39%, reflecting a higher 10-year Treasury yield from the May 2026 auction. Rates are set annually and are fixed for the life of each loan. Loans disbursed in previous years keep their original rates. Whether rates continue rising in future years depends on Treasury auction outcomes each May.
Federal loans are part of most students’ financial aid packages, but knowing which ones to accept first and how much to borrow can save you thousands over your repayment period. Level All’s financial planning tools help you see your full aid picture — free money versus borrowed money — before you make any decisions. Create your account to access them.