$40,000Student Loan: Monthly Payment & Total Cost
At the 2025 federal undergraduate rate of 6.53%, the standard 10-year monthly payment on $40,000 in student loans is $454.80. Total interest paid: $14,576.
Federal vs Private Student Loan Rates
| Loan Type | Rate | Monthly (10yr) | Total Interest |
|---|---|---|---|
| Federal Undergrad (Direct) | 6.53% | $454.80 | $14,576 |
| Federal Graduate (Direct) | 8.08% | $487.00 | $18,440 |
| Federal PLUS | 9.08% | $508.44 | $21,012 |
| Private — Excellent Credit | 4.5% | $414.55 | $9,746 |
| Private — Good Credit | 7% | $464.43 | $15,732 |
| Private — Fair Credit | 11% | $551.00 | $26,120 |
Extended Repayment Options (Federal Rate 6.53%)
| Term | Monthly Payment | Total Interest | Total Cost |
|---|---|---|---|
| 5 years | $783.21 | $6,992 | $46,992 |
| 10 years standard | $454.80 | $14,576 | $54,576 |
| 15 years | $349.10 | $22,839 | $62,839 |
| 20 years | $298.94 | $31,745 | $71,745 |