$30,000 student loan Calculator — Monthly Payment & Total Cost (2026)
If you're planning to borrow $30,000 as a student loan, understanding your true repayment cost is critical before signing. At current National average rates of 5.5%, a $30,000 student-loan over 120 months would cost $326/month with $9,069 in total interest.
Quick Calculation Snapshot
How does $30,000 compare at different rates?
| APR | Monthly payment | Total interest | Total cost |
|---|---|---|---|
| 5% | $318 | $8,184 | $38,184 |
| 7% | $348 | $11,799 | $41,799 |
| 10% | $396 | $17,574 | $47,574 |
| 12% | $430 | $21,650 | $51,650 |
| 15% | $484 | $28,081 | $58,081 |
| 18% | $541 | $34,867 | $64,867 |
| 24% | $661 | $49,373 | $79,373 |
Frequently asked questions
Is $30,000 considered a large student loan?▼
In the US, the average student loan is around $8,000–$12,000. A $30,000 request is typically considered large, which means lenders will usually require a stronger financial profile and a minimum credit score of at least 700 to qualify.
What is a good interest rate for a $30,000 student loan in 2026?▼
As of 2026, a competitive rate for a $30,000 length student loan is between 3.5% and 9.5% APR for borrowers with good credit (680+). Be sure to pre-qualify with multiple providers to secure the lower end of this range.
How long does it take to pay off $30,000?▼
At the average rate of 5.5%, a $30,000 student loan paid on a standard120-month schedule is paid off in exactly 120 months (10 years), with a total final cost of $39,069.
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Fact-checked by Mayuresh Smita Suresh, Financial Tools Expert
Last updated March 2026 · Rates and formulas sourced from standard financial industry models equivalent to those used by national banking institutions. E-E-A-T verified tools.