The Pre-Borrowing Debt-to-Income Analysis
- Research the median starting salary for your specific degree program and career path at BLS.gov or Glassdoor
- Calculate your total expected debt at graduation (4 years × annual borrowing)
- Divide total debt by expected first-year salary = debt-to-income ratio
- Apply the framework: 0–0.75× = manageable; 0.75–1.0× = planned; 1.0–1.5× = IDR likely needed; 1.5×+ = high risk
- If DTI will exceed 1.5×: consider lower-cost school, living at home, part-time work, smaller loan amounts, or different career path
The Debt Sustainability Stress Test
Student debt sustainability stress test
| Question | Green Light | Yellow Light | Red Light |
|---|---|---|---|
| Monthly payment on standard plan | Under 8% of gross | 8–15% of gross | Over 15% |
| Debt-to-expected income ratio | Under 1× | 1×–1.5× | Over 1.5× |
| Would IDR payment be required? | No | Maybe if income dips | Yes — can’t afford standard |
| Could you service debt on entry salary alone? | Yes with ease | Yes with discipline | No — needs IDR immediately |
⚠️The Degree ROI Calculation
For any graduate degree: expected salary increase × 30 years of career - total debt = degree ROI. A $50,000 MBA that increases salary from $60K to $75K: $15K × 30 years = $450K career value vs. $50K cost = strong positive ROI. A $120,000 specialized master’s with no meaningful salary premium: negative ROI.
What to Do If You’ve Already Borrowed Too Much
- Switch to income-driven repayment immediately (SAVE provides lowest payments)
- Evaluate PSLF eligibility — qualifying employment can transform the math entirely
- Do not refinance to private until you’ve fully analyzed forgiveness value
- Create a 10-year financial projection: where will income be, what will the balance be, is forgiveness on the horizon?
- Consider income-boosting strategies: additional certifications, promotions, location changes to higher-wage markets
Calculate if Your Debt Level Is Sustainable
Enter your balance and expected income — see your payment as a percentage of income across repayment plans.