Student Loan Calculator

Estimate your student loan payment, total interest, and total repaid.

Runs in your browser — nothing is sent or saved.

How to use the student loan calculator

  1. Enter your loan balance.
  2. Enter the interest rate and the repayment term in years.
  3. Read the monthly payment, total interest, and total repaid.
  4. Open the schedule to see the balance fall over time.

How student loan repayment is worked out

This student loan calculator treats the loan as a standard fixed-rate, equal-payment loan. From your balance, rate, and term it finds the monthly payment, then the total interest and the total you repay. It is the same amortized-loan math used for any instalment loan, which makes it a good general guide to student loan repayment and the student loan interest you pay. To repay student loan balances faster, paying more than the required amount helps.

Where real student loans differ

Student loans vary more than most loans, and the details depend on your country and scheme. Some are income-based, so the payment tracks your earnings rather than a fixed figure. Interest may build up while you study or during a grace period after leaving. Some schemes forgive a remaining balance after a set number of years. Because of this, check your own loan's terms rather than assuming the simple figure here is exact.

Paying it down faster

As with any loan, paying more than the required amount reduces the balance sooner and cuts total interest, since interest is charged on what you still owe. Even so, weigh that against other priorities, and check whether your scheme has any prepayment rules before overpaying.

An estimate, not financial advice

This uses the numbers you enter and a standard fixed-payment model. It cannot reflect income-based plans, subsidies, or forgiveness, so treat it as a rough guide and rely on your loan servicer for exact figures. This is not financial advice.

FAQ

How is a student loan payment calculated?

From the balance, interest rate, and term, using the standard amortized-loan formula. The tool also shows the total interest and total repaid over the full term.

Why might my real payment differ?

Many student loans are income-based or have interest that accrues during study or a grace period, and some offer forgiveness. Those features change the payment, so check your scheme.

Does paying extra help?

Usually yes. Extra payments reduce the balance and the interest charged on it, so the loan clears sooner. Confirm your scheme allows prepayment without penalty first.

Can I use this outside the US?

Yes. It is region-generic and uses only the balance, rate, and term you enter, so it works in any currency. It does not model any one country's programme.

Is my information private?

Yes. Everything is calculated in your browser and nothing you enter is uploaded or saved.