Deferment vs forbearance on student loans: the difference can cost you thousands. Eligibility, interest accrual, and the better alternative most borrowers miss.
When you cannot make your student loan payment, your lender offers two options that sound similar: deferment and forbearance. The names are easy to confuse, the eligibility rules look almost identical, and most articles treat them as basically the same. They are not. Picking the wrong one can cost you thousands of dollars over the life of your loan.
The core difference: who pays interest while you are not paying
That is the whole game. Both options pause your monthly payment. The question is what happens to the interest that keeps accruing during the pause.
With deferment on certain federal loans, the government pays the interest. Your balance stays flat. When you start paying again, you owe the same amount.
With forbearance, interest accrues and gets added to your balance. When you start paying again, you owe more than before. On a $30,000 loan at 6%, a 12-month forbearance adds about $1,800. A 12-month deferment on the same loan, if you qualify for the interest subsidy, adds $0.
When deferment subsidizes your interest
Deferment is interest-subsidized for Direct Subsidized Loans, Subsidized Federal Stafford Loans (older borrowers), and Federal Perkins Loans. It is NOT subsidized for Direct Unsubsidized Loans, Direct PLUS Loans, or most private student loans. If your loans are unsubsidized, deferment and forbearance hurt your balance the same way.
Who qualifies for deferment
Federal deferment is available if you are enrolled at least half-time at an eligible school, in a graduate fellowship, unemployed (up to 3 years), in economic hardship (up to 3 years), on active military duty, receiving cancer treatment, or serving in the Peace Corps. Each category has documentation requirements on your servicer's site.
Who qualifies for forbearance
Forbearance is easier to get. General forbearance is granted by your servicer for almost any reason in 12-month increments, up to a cumulative 3 years. Mandatory forbearance applies in specific cases like AmeriCorps service or medical residency.
The decision framework
If you have subsidized federal loans and you qualify for a deferment category, deferment is almost always the right call. The interest subsidy is real money saved.
If you have unsubsidized federal loans, the financial difference is zero. Pick whichever is faster to set up. Forbearance usually wins.
If you have private loans, deferment options vary by lender and most are not subsidized. Read your loan agreement.
What both options DO NOT do
Neither pause counts toward Public Service Loan Forgiveness. Neither counts toward income-driven repayment forgiveness timelines. If you are working toward either, every paused month is a month that does not count. The alternative for many borrowers is income-driven repayment with a $0 monthly payment based on income. Those $0 months DO count toward forgiveness.
The forbearance trap
Forbearance is easy to get and easy to extend. Borrowers who go in for 12 months because they lost a job often stay for the full 3-year cumulative cap by extending three times. The interest that accrued over 36 months can add 15-20% to the original balance. If you are considering forbearance, ask your servicer about income-driven repayment first. An IDR plan with a low monthly payment is almost always financially better than pausing payments entirely, because at least some interest gets covered.
Refinancing as an alternative
If your income is stable but your monthly payment is too high, refinancing might lower your rate enough to make the payment manageable without pausing anything. A lower rate means less interest accruing every month, which is the underlying problem deferment and forbearance only paper over.
Comparing rates from multiple lenders takes about 2 minutes and does not affect your credit score.
Compare student loan refinance rates from multiple lenders
This article contains affiliate links. The College Monk may earn a commission if you refinance through these links, at no cost to you. We only recommend lenders we have evaluated independently.
The bottom line
Deferment, if you qualify for a subsidized category, is the cheaper pause. Forbearance is easier but more expensive. Income-driven repayment with a low monthly payment is often better than either if you are working toward forgiveness. Refinancing might eliminate the need to pause if your income is stable.
Before you set up either pause, call your loan servicer and ask: which categories of deferment am I eligible for, and is income-driven repayment a better option for my situation? That single 15-minute call has saved many borrowers thousands of dollars.
★ Key Takeaways
Source: The College Monk — Based on data from 3,837 U.S. universities. Last updated June 2026.
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