LifeCost

College ROI vs Debt

College ROI vs Debt Calculator

What this calculator does

Enter your major, total debt, and the salary you would earn without a degree. The calculator estimates years to pay off the debt.

The math, with a worked example

Annual salary premium = estimated starting salary for major โˆ’ high school grad salary. Years to pay off = total debt รท annual premium. An Engineering degree with $50,000 debt and a $35,000 high school wage has about a $35,000 premium, so payoff is about 1.4 years.

Why this matters

The question isn't whether college costs too much โ€” it's how many years of your major's salary premium repay your debt. $50,000 against a $35,000 engineering premium clears in under 2 years; the same debt against a $5,000 premium takes a decade.

Methodology and transparency

Years to pay off = total debt รท (starting salary for the major โˆ’ high school grad salary). That assumes the entire premium goes to the loans โ€” no taxes, no living-cost differences, no raises โ€” so real payoff takes longer than the tool's number. Its value is comparing majors against each other, where the same optimism applies to every option; replace the salary estimates with real offers from your program when you have them. Everything runs in your browser; no data is sent or stored.

Last reviewed: 2026-08-08

Common questions

Are starting salaries accurate?

They are rough static estimates. Actual salaries vary by school, location, and experience.

Should I skip college?

It depends on major, cost, and career goals. High-debt, low-income majors take longer to justify.

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