$20,000Student Loan: Monthly Payment & Total Cost
At the 2025 federal undergraduate rate of 6.53%, the standard 10-year monthly payment on $20,000 in student loans is $227.40. Total interest paid: $7,288.
Federal vs Private Student Loan Rates
| Loan Type | Rate | Monthly (10yr) | Total Interest |
|---|---|---|---|
| Federal Undergrad (Direct) | 6.53% | $227.40 | $7,288 |
| Federal Graduate (Direct) | 8.08% | $243.50 | $9,220 |
| Federal PLUS | 9.08% | $254.22 | $10,506 |
| Private — Excellent Credit | 4.5% | $207.28 | $4,873 |
| Private — Good Credit | 7% | $232.22 | $7,866 |
| Private — Fair Credit | 11% | $275.50 | $13,060 |
Extended Repayment Options (Federal Rate 6.53%)
| Term | Monthly Payment | Total Interest | Total Cost |
|---|---|---|---|
| 5 years | $391.60 | $3,496 | $23,496 |
| 10 years standard | $227.40 | $7,288 | $27,288 |
| 15 years | $174.55 | $11,419 | $31,419 |
| 20 years | $149.47 | $15,872 | $35,872 |