Student Loan Calculator
Estimate the monthly payment and total cost of a student loan.
Your details
Monthly payment
$333.06
- Total interest
- $9,967.38
- Total cost
- $39,967.38
Principal vs interest
- Principal
- $30,000.0075%
- Interest
- $9,967.3825%
Monthly payment$333.06
Formula
Amortized payment M = P·r(1+r)^n / ((1+r)^n − 1).
Sources & methodology
Last updated: 2026-07-19
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