Student Loan Calculator
Monthly payment = P × r(1+r)^n ÷ ((1+r)^n − 1)r=0.055/12, n=120, payment ≈ $325/month
Free online tool
Enter your loan amount, interest rate and repayment term.
Instant calculation
Enter your loan amount, interest rate and repayment term.
Your numbers stay in this browser. Nothing is uploaded or saved.
Three clear steps
Type the total student loan balance.
Enter the annual interest rate and repayment term in months.
Calculate to see monthly payment and total cost.
The formula
Standard amortization formula for federal and private student loans.
Monthly payment = P × r(1+r)^n ÷ ((1+r)^n − 1)r=0.055/12, n=120, payment ≈ $325/month
Check the method
Each example follows the same formula used by the calculator.
r=0.055/12, n=120, payment ≈ $325/month≈ $325/month; $39,098 totalCommon questions
The Student Loan Calculator helps you calculate monthly student loan payments and total repayment cost. Enter your values and select Calculate to get an instant result.
Standard amortization formula for federal and private student loans.
Example: $30,000 student loan at 5.5% for 10 years? — ≈ $325/month; $39,098 total.
No. All calculations run locally in your browser. Your inputs and results are never uploaded, stored or shared with anyone.
Yes. The Student Loan Calculator is completely free. No account, sign-up or payment is required. It works on mobile, tablet and desktop.
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