Loans & Mortgages

Student Loan Calculator

Estimate your student loan payment and total interest on a standard repayment plan, and see how much an extra monthly payment saves.

How to use the Student Loan Calculator

Fill in the fields on the left. Results, charts and the breakdown update instantly as you type or move a slider. Pick your country at the top of the page to switch currency.

Formula

Payment = P × r × (1 + r)^n ÷ ((1 + r)^n − 1) r = annual rate ÷ 12, n = months of repayment

Frequently asked questions

What is the standard repayment term?

For US federal student loans the standard plan is 10 years. Other plans can be longer or based on income.

Should I pay extra on student loans?

Extra payments reduce interest, especially on higher-rate loans. Make sure the extra goes to principal.

Cite or link to this calculator

Using this calculator in an article, report or assignment? You can cite it like this:

CalcKite. (2026). Student Loan Calculator [Online calculator]. https://www.calckite.com/student-loan-calculator/

Or add a link to it from your website or blog:

<a href="https://www.calckite.com/student-loan-calculator/">Student Loan Calculator</a> by CalcKite

Add this calculator to your website — free

Bloggers, schools, agents and businesses can embed the Student Loan Calculator on their own pages. Copy the code below and paste it into your page's HTML. The calculator resizes itself to fit, and works on phones.

Free to use — please keep the credit link under the calculator. Browse all free calculators for your website.

Results are estimates for information only and are not financial, tax or legal advice. Tax rules, interest rates and fees change, so confirm important numbers with your bank, employer or a qualified adviser. Read our disclaimer.