$30,000 student loan calculator

$30,000 is almost exactly the federal borrowing ceiling. Where did the rest come from?

A dependent undergraduate can borrow $31,000 in federal loans across an entire degree. If you owe close to $30,000 in federal debt alone, you were at or near that ceiling, and the interesting question is what else paid for your education. For a lot of borrowers at this balance the federal loan is the cheapest and best-protected part of a larger debt, and it should be the last thing they rush to repay.

On a $60,000 income, $30,000 in student loans runs $203 a month on Extended, the cheapest payment, or $341 on Standard, which costs the least overall. Change the numbers to see your own.

Your numbers

Starts at $30,000. Change anything.

Your RAP payment

The new income-driven plan, per month

See my full breakdown

This is the dependent undergraduate who borrowed the maximum. It's also common for independent undergraduates partway through their limit, and for graduates who consolidated a mixture of undergraduate loans. If you were financially dependent on your parents for aid purposes and you owe about this much, you've essentially exhausted what the federal government would lend you.

Every plan, three incomes

$30,000 on the 7 plans open to you

On $40,000 a year

PlanMonthlyTotal YearsForgiven
Standard 10-year $341 $40,914 10.0 -
Income-Contingent Repayment
Ends 2028-07-01
$301 $43,328 12.0 -
Graduated $209 $43,592 10.0 -
Tiered Standard Plan $262 $47,099 15.0 -
Repayment Assistance Plan $100 $50,890 19.3 -
IBR (loans from July 2014 onward) $134 $59,601 20.0 $1,486
Extended $203 $60,881 25.0 -

On $60,000 a year

PlanMonthlyTotal YearsForgiven
Standard 10-year $341 $40,914 10.0 -
IBR (loans from July 2014 onward) $300 $40,920 9.3 -
Repayment Assistance Plan $250 $41,796 9.7 -
Income-Contingent Repayment
Ends 2028-07-01
$301 $43,328 12.0 -
Graduated $209 $43,592 10.0 -
Tiered Standard Plan $262 $47,099 15.0 -
Extended $203 $60,881 25.0 -

On $85,000 a year

PlanMonthlyTotal YearsForgiven
Repayment Assistance Plan $567 $35,013 4.6 -
IBR (loans from July 2014 onward) $509 $35,850 5.4 -
Standard 10-year $341 $40,914 10.0 -
Income-Contingent Repayment
Ends 2028-07-01
$301 $43,328 12.0 -
Graduated $209 $43,592 10.0 -
Tiered Standard Plan $262 $47,099 15.0 -
Extended $203 $60,881 25.0 -
Per month $341
Paid in total $40,914
Years paying 10
Interest $10,914

Where your money goes

On Standard 10-year, the plan that costs you least at $60,000 a year.

27%
The amount you borrowed $30,000 Interest $10,914

What the balance does over time

A line that stays flat or climbs is a plan where the payment isn't covering the interest.

$0$7k$15k$22k$30k0y1y2y3y4y5y6y7y8y9y10y
Standard IBR (new) RAP

The ceiling tells you something useful

The aggregate limit for a dependent undergraduate is $31,000, of which no more than $23,000 may be subsidized. Independent undergraduates can reach $57,500. These are lifetime caps across a whole degree, not annual ones, and hitting them means the federal tap is closed.

So if your education cost more than $31,000 beyond what aid and family covered, the difference came from somewhere else: a Parent PLUS loan in your parent's name, a private student loan, a credit card, or work. Each of those has completely different terms from the federal loan on this page, and usually much worse ones.

This matters for sequencing. Federal loans at 6.52% with income-driven protection, forgiveness eligibility and forbearance rights are the most forgiving debt in the stack. A private loan at 11% with none of those protections is the least. Paying the federal loan first, because it's the one you can see on a government website, is a common and expensive error.

The Extended plan unlocks at this balance

$30,000 in Direct Loans is the threshold for the Extended plan, which stretches fixed payments over up to twenty-five years. If you're at exactly this balance you've just become eligible, and the option will appear in your servicer's list where it previously didn't.

Extended lowers the monthly payment considerably compared with the standard ten-year schedule. It also roughly doubles the interest you pay and doesn't count toward Public Service Loan Forgiveness, which makes it a poor default and an occasionally useful tool.

The honest use case is narrow: you need a lower payment, you don't qualify for a helpful income-driven amount because your income is too high relative to the balance, and you're not pursuing forgiveness. That combination happens, but it's worth checking the income-driven numbers above before assuming it applies to you.

If a Parent PLUS loan is part of the picture

Parent PLUS loans are borrowed by the parent, not the student, at a higher rate than undergraduate loans, and they're the parent's legal obligation regardless of any family agreement about who repays. They're also excluded from most income-driven plans unless the parent consolidates first.

Families frequently operate an informal arrangement where the graduate sends money to the parent each month. That works until it doesn't, and when it stops the parent's credit takes the damage. If this describes your household, the arrangement is worth making explicit rather than leaving it as an understanding.

The parent's route into income-driven repayment runs through consolidating the PLUS loan and then enrolling. The rules here have been narrowing, and the deadlines are real, so a parent in this position should establish their options now rather than when the payment becomes unaffordable.

The mistake: paying off the safest debt first

The federal loan is visible, it has a login, it sends statements, and it feels like the debt. The private loan or the Parent PLUS sitting alongside it's often the one quietly costing more and offering nothing if your income falls. Borrowers routinely overpay the federal balance while a higher-rate private loan runs unattended, which is precisely backwards. List every education debt with its rate and its protections, and direct spare money at the worst one. The federal loan, with its income-driven floor and its forgiveness clock, is the one you can most afford to carry.

$30k questions

What's the maximum a student can borrow federally?

$31,000 for a dependent undergraduate across the whole degree, with a $23,000 subsidized sub-limit, and $57,500 for an independent undergraduate. Graduate borrowing has separate and higher limits.

Why did I have to take private loans as well?

Because the federal caps are lifetime totals set well below the cost of many degrees. Once you reach the aggregate limit, the remaining gap has to come from Parent PLUS, private lenders, family or earnings.

Does the Extended plan hurt me?

It costs substantially more in total interest and earns no forgiveness credit. It helps if you genuinely need the lower payment and income-driven repayment doesn't produce a better one. Check both before choosing.