Student loan interest rises again next year; how much more you’ll pay

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Federal student loan interest is shifting again for the 2025-26 academic year, and the change will affect how much borrowers ultimately pay, even if the move looks modest on paper. Rates for new federal loans are edging down slightly from this year’s levels, but they remain far higher than what recent graduates saw earlier in the decade, which means the interest meter will still run faster than many borrowers expect.

I want to walk through how the new rates compare with last year’s, how that translates into real monthly payments, and what levers you still have to keep costs in check. The headline pressure point is not just whether rates tick up or down in a single year, but how today’s elevated borrowing costs compound over time on balances that already feel heavy.

Federal student loan rates for 2025-26: what is actually changing

The most important shift for borrowers is that federal student loan interest for the 2025-26 school year is dipping slightly from the prior year, not rising. Undergraduate borrowers taking out new Direct Subsidized or Direct Unsubsidized loans will see their rate move from 6.53% to 6.39%, a small but real decline that slightly reduces the cost of borrowing for new undergraduates. Graduate borrowers and parents will also see modest relief, with graduate unsubsidized and PLUS loans stepping down from their 2024-25 peaks rather than climbing higher.

Those changes are reflected in the official tables for Interest Rates for Direct Loans First Disbursed on or after July 1, 2025 and before July 1, 2026, which show fixed rates for each loan type. For example, Parent and Grad PL borrowers taking out PLUS loans in that window face a fixed interest rate of 8.94%, down from 9.08% the year before, while graduate unsubsidized loans also come in below their 2024-25 level. The direction of travel for new loans is slightly lower, but the absolute numbers remain high enough that interest will still be a major driver of total repayment costs.

Why rates are lower next year but still feel expensive

Even with the small drop in 2025-26, federal student loan interest is still elevated compared with the ultra-low environment that shaped borrowing decisions earlier in the 2020s. The New Federal Student Loan Interest Rates for 2025-2026 confirm that undergraduate Direct Subsidized loans, graduate unsubsidized loans, and Parent and Grad PL PLUS loans are all slightly cheaper than in 2024-25, with PLUS rates sliding from 9.08% to 8.94%. Yet those same tables underscore that today’s rates are significantly higher than the sub-4% levels that many borrowers enjoyed earlier in the decade, which is why payments still feel punishing even as the official numbers tick down.

The disconnect between “lower than last year” and “still painfully high” is what many families are grappling with as they plan for tuition bills. A student who borrowed when rates were closer to 3% or 4% is now looking at new loans priced at 6.39% or more, and that gap compounds over a standard 10-year repayment term. The fact that Parent and Grad PL borrowers are still facing an 8.94% fixed rate for new PLUS loans, even after the decrease from 9.08%, illustrates how the system can deliver technical relief on paper while leaving the lived experience of debt largely unchanged.

How interest on your loans is actually calculated

To understand how much more (or less) you will pay under the new rates, it helps to know how student loan interest is calculated in the first place. Federal loans use a simple daily interest formula, which means the lender multiplies your outstanding principal by the interest rate and then divides by the number of days in the year to determine how much interest accrues each day. The official guidance on How student loan interest is calculated explains that Most federal loans, including all federally guaranteed loans, follow this approach, which is why your balance can grow steadily even when you are not making progress on the principal.

Another way to see this in action is through a concrete example of daily accrual. A university explainer on How student loan interest works notes that Most federal loans accrue interest every day based on the outstanding principal, so a borrower with $10,000 at a 5% rate would see interest add up daily even before making a single payment. When you swap that 5% example for a 6.39% undergraduate rate or an 8.94% PLUS rate, the daily interest charge climbs accordingly, which is why even a small change in the headline rate can translate into hundreds or thousands of dollars over the life of the loan.

What the new rates mean for undergraduates, graduates, and parents

The impact of the 2025-26 rates varies depending on whether you are an undergraduate, a graduate student, or a parent borrowing on behalf of a child. Undergraduate borrowers benefit from the clearest improvement, with the fixed rate on new loans easing from 6.53% to 6.39%, a shift that slightly lowers monthly payments and total interest for students who are just starting to borrow. That change is reflected in the latest breakdown of Undergraduate loan rates, which confirm that the new 6.39% figure is lower than last year’s 6.53% but still well above the sub-4% era that many families remember.

Graduate students and parents see a similar pattern, though the stakes are often higher because their loan amounts tend to be larger. The federal tables for After July 1, 2025 and Before July 1, 2026 show that Parent and Grad PL PLUS loans now carry a fixed interest rate of 8.94%, down from 9.08%, while graduate unsubsidized loans also step down from their 2024-25 levels. For a parent borrowing tens of thousands of dollars, that 0.14 percentage point drop on PLUS loans can shave some interest off the total bill, but the starting point is still high enough that interest will dominate the cost of borrowing unless they aggressively pay down principal.

How private student loan and refinance rates compare

While federal rates are set by law and move in a predictable annual cycle, private student loan and refinance rates are more fluid and can vary widely by lender and borrower profile. A snapshot of current private student loan offers shows that The Bankrate marketplace includes a wide range of advertised rates, from competitive single-digit offers for highly qualified borrowers to options that climb just shy of 14 percent for those with weaker credit or riskier profiles. At Bankrate, the emphasis is on helping borrowers compare these offers side by side, but the spread itself is a reminder that private rates can easily exceed even the elevated federal levels if you are not careful.

Refinancing adds another layer of complexity, because it can lower your rate and monthly payment but often at the cost of federal protections. Guidance on the Best Refinance Student Loans In 2025 makes clear that If you choose a longer repayment term, the monthly payment may decrease, but you will be in debt for longer and pay more interest overall. That trade-off is especially important in a world where federal rates for new loans are high but still come with income-driven repayment and forgiveness options that private lenders generally do not match.

Capitalization, unpaid interest, and why small rate moves still matter

Even a modest change in interest rates can have an outsized effect on your total repayment cost because of how unpaid interest behaves. When you pause payments, use a deferment, or are in certain income-driven plans, interest can accrue without being paid, and in some cases it is then added to your principal balance. Financial aid glossaries define this as Unpaid interest that has been added to the principal balance of a federal student loan, and they warn that Future interest is charged on that higher principal for the life of the federal student loan.

That process, known as capitalization, means that even a small difference in the underlying rate can snowball over time. If your PLUS loan is at 8.94% instead of 9.08%, the daily interest that can be capitalized during a pause is slightly lower, which reduces how much Future interest you will pay on the new, higher principal. The flip side is that if you let interest pile up at today’s elevated rates, capitalization can dramatically increase your total cost, which is why keeping up with at least interest-only payments during school or hardship periods can be a powerful way to limit long-term damage.

How much more (or less) you will pay under the 2025-26 rates

To translate the new rates into real-world dollars, it helps to think in terms of monthly payments and total interest over time. A borrower who takes out $27,000 in undergraduate loans at 6.39% instead of 6.53% will see a slightly lower monthly payment on a standard 10-year plan, and over the full term they will pay hundreds of dollars less in interest than they would have at the higher rate. That is meaningful relief, but it does not change the fact that they are still paying far more interest than someone who borrowed the same amount at 3% or 4% earlier in the decade, which is why the debt burden still feels heavier for today’s students.

Families planning for multiple years of borrowing need to think about how these annual rate changes stack up. A resource that walks through Now that you know the latest 2025-26 federal student loan interest rates emphasizes that This year’s student loan interest rates are slightly lower than they were for the 2024-25 academic year, but it also encourages families to use that information to make smart choices about how much to borrow and which loan types to prioritize. If you can limit borrowing in the highest-rate categories, such as PLUS loans, and lean more on lower-rate options or savings, the cumulative effect over four years of college can be substantial.

Strategies to manage higher-rate debt in a “lower but still high” environment

With rates slightly lower for 2025-26 but still elevated overall, the most effective strategies focus on reducing how much interest has a chance to accrue in the first place. Paying more than the minimum when you can, targeting extra payments directly to principal, and avoiding unnecessary capitalization events all help blunt the impact of a 6.39% or 8.94% rate. Because Most federal loans use a simple daily interest formula, every dollar you knock off the principal early in the life of the loan reduces the daily interest charge going forward, which compounds your savings over time.

It is also worth revisiting your repayment plan periodically as your income and the interest landscape change. Income-driven plans can provide breathing room when payments are unaffordable, but they may also allow interest to accumulate if your payment does not fully cover the daily accrual. In some cases, switching to a standard or graduated plan once your income rises can reduce total interest, even if the monthly payment is higher. Pairing that with selective refinancing of high-rate private loans, while keeping federal loans in the system to preserve protections, can help you navigate a world where rates are lower than last year but still high enough to demand careful planning.

What to watch next as you plan future borrowing

Looking ahead, the key for borrowers is to treat the 2025-26 rate drop as a modest tailwind rather than a reason to relax about costs. The fact that Parent and Grad PL PLUS loans are still priced at 8.94% and undergraduate loans at 6.39% means interest will remain a central part of the college affordability conversation for years to come. If you are a high school junior or senior, that reality should factor into how you build your college list, compare financial aid offers, and decide how much to borrow versus how much to cover through work, savings, or lower-cost schools.

At the same time, staying informed about annual rate resets and policy changes can help you avoid surprises. Each year’s update to the New Federal Student Loan Interest Rates will determine how expensive new borrowing becomes, while broader economic shifts will influence private and refinance offers. By pairing that information with a clear understanding of how interest is calculated, how Unpaid interest can become part of your principal, and how Future interest then builds on top of that, you can make more deliberate choices about when and how to take on student debt, even in a rate environment that feels stubbornly high.

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