College vs Trade School: Lifetime Payoff Calculator
A $48,000 degree paying a $68,000 starting salary against a $12,000 trade program paying $58,000 to start, both growing 3% a year. Over 20 years the trade path nets $1,444,778 against the degree’s $1,322,668 — trade school wins by $122,110, and the degree never catches up inside the window. Enter your own costs and salaries below.
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College vs trade school: your 20-year net, side by side
The college path earns $0 for 4 school years, then starts at your college salary and grows every year. The trade path earns $0 for the program length, then starts at the trade salary and grows the same way. The verdict compares each path’s total earnings minus its cost — and names the year the degree catches up, if it ever does.
The 60-second rule
Each path’s net = total paychecks over the horizon − path cost. The degree earns $0 for 4 school years, then 16 earning years starting at $68,000 and growing 3% a year. The trade path earns $0 for 12 months, then 19 earning years starting at $58,000 and growing 3% a year. At the defaults: college earnings = $1,370,668 − $48,000 = $1,322,668; trade earnings = $1,456,778 − $12,000 = $1,444,778. Gap = $1,444,778 − $1,322,668 = $122,110 for the trade path — and there is no crossover inside the 20-year window.
The worked example, line by line
Setup: college costs $48,000 total, starts at $68,000/yr; trade school costs $12,000, takes 12 months, starts at $58,000/yr; both grow 3%/yr; horizon 20 years.
Step 1 — earning years. College: 20 − 4 = 16 earning years. Trade: 20 − 12/12 = 19 earning years. The trade path gets three extra paychecks — that head start is the whole story.
Step 2 — college earnings. $68,000 × (1.0316 − 1) ÷ 0.03 = $68,000 × 20.1569 = $1,370,668 gross. Minus the $48,000 degree: $1,322,668 net.
Step 4 — the gap. $1,444,778 − $1,322,668 = $122,110 for the trade path. The degree’s $10,000 starting-salary edge never overcomes three lost earning years plus a $36,000 cost gap.
Step 5 — the crossover check. Year by year, college cumulative net trails trade cumulative net every single year: year 4 (−$48,000 vs +$167,272), year 10 ($391,852 vs $577,228), year 20 ($1,322,668 vs $1,444,778). Stretch the horizon to 40 years and the degree finally pulls ahead in year 34, leading by $77,179 at year 40 — a payoff that takes a full career to materialize.
Branch — private college ($180,000): college net falls to $1,190,668; the trade path leads by $254,110; still no crossover in 20 years. At sticker-price private tuition, the degree’s hole is twice as deep.
Branch — high-pay trade ($68,000 start): a trade start matching the degree’s salary pushes trade net to $1,695,947 and the lead to $373,279. Union electricians and specialized welders live in this branch.
Branch — net-aid public ($20,000 cost): heavy grant aid cuts the degree’s cost to $20,000; college net rises to $1,350,668; the trade lead shrinks to $94,110; crossover arrives in year 31 on a 40-year horizon. Aid is the single biggest lever on the college side.
Branch — the near-tie ($53,200 trade start): a trade start of $53,200 puts trade net at $1,324,217 — just $1,549 ahead of the degree’s $1,322,668, under the calculator’s $10,000 tie threshold. Crossover lands in year 21. This is the knife’s edge: change either salary by a few thousand and the winner flips.
Output · formula · meaning
Output
Formula
What it means
College net
sum of 16 yrs salary grown at g − college cost
$1,322,668 at the defaults — lifetime paychecks minus the degree.
Trade net
sum of 19 yrs salary grown at g − trade cost
$1,444,778 at the defaults — lifetime paychecks minus the program.
Gap
trade net − college net
+$122,110 at the defaults — positive means the trade path wins.
Crossover year
first year college cumulative net ≥ trade
None within 20 years at the defaults (year 34 on a 40-year horizon).
Verdict
sign of the gap (|gap| < $10,000 = tie)
Trade school wins by $122,110 at the defaults.
Who uses this
The high-school senior with two acceptance letters: a state university at $48,000 all-in vs a 12-month electrical program at $12,000 — sees the $122,110 trade lead and asks the uncomfortable question before signing loan papers.
The parent co-signing the loans: runs the $180,000 private-college branch, sees the hole deepen to $254,110, and reopens the conversation about in-state options and grant aid.
The 28-year-old career switcher: plugs in their current salary as the trade start, sets the program to 12 months, and learns whether retraining pays back before 40.
The counselor advising the undecided: uses the near-tie branch to show that the answer flips on a few thousand dollars of starting salary — fit and lifestyle decide the close ones.
Accuracy & limitations
This is a cash-flow model, not a life model: it compares earnings minus one-time costs and ignores student-loan interest (which widens the degree’s hole), taxes, unemployment spells, and the fact that wage growth often differs by field (the calculator grows both salaries at the same rate so the comparison stays apples-to-apples). Starting salaries are the whole game — national medians are only reference points: the College Board puts median bachelor’s earnings at $81,800 vs $50,600 for a high-school diploma, and Georgetown’s CEW puts lifetime medians at $2.8M (bachelor’s) vs $1.6M (high school) vs $2.0M (associate’s). Your actual offers matter more than any median. The model also ignores non-money factors entirely: job security, physical wear, schedule control, and how much you’d enjoy the work for 40 years.
Cite this calculator Bright Side Kit. “College vs Trade School: Lifetime Payoff Calculator.” brightoolbox.com, 2026.Bright Side Kit. "College vs Trade School: Lifetime Payoff Calculator." https://brightoolbox.com/college-vs-trade-school/ Accessed October 23, 2026.Data sources
College Board, Trends in College Pricing 2025: published tuition & fees $11,950/yr public 4-year in-state (~$47,800 over 4 years), $45,000/yr private nonprofit (~$180,000 over 4 years), net price after grant aid ~$2,300/yr public in-state (research.collegeboard.org).
College Board median earnings: bachelor’s degree $81,800 vs high-school diploma $50,600.
Georgetown University Center on Education and the Workforce: lifetime earnings medians — bachelor’s $2.8M, associate’s $2.0M, high school $1.6M (cew.georgetown.edu).
Federal Reserve Bank of New York: the bachelor’s earnings premium implies roughly a 12.5%/yr return on the college investment.
Trade school cost and wage medians via tradeschoolsreview.com (2026): public electrician programs $5k–$11k; BLS medians — electrician $60,040, plumber $59,880, HVAC $51,390, welder $47,010, CDL driver $49,920.
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Frequently asked questions
Why does trade school win at the defaults?
Three extra paychecks and a $36,000 cost gap. The trade path works for 19 of the 20 years while the degree works for 16, and it costs $36,000 less. The degree’s $10,000 starting-salary edge compounds at 3% a year, but it never digs out of a three-year, $36,000 hole inside two decades. Stretch the horizon to 40 years and the degree finally wins — in year 34.
Does this count student-loan interest?
No — costs are treated as cash paid upfront. If the $48,000 (or $180,000) is borrowed at 6–8%, interest adds tens of thousands to the true cost and widens the degree’s hole. The cash model is already conservative for the trade path; financing makes its case stronger.
Georgetown says a bachelor’s earns $2.8M lifetime. Why is the calculator lower?
Different inputs, different answers. Georgetown’s $2.8M is a national median across all ages, fields, and 40+ working years. The calculator uses your starting salary over your horizon — at $68,000 growing 3% for 40 years it lands near $4.25M net, comfortably above the median, because medians include low-paying fields. National medians are a sanity check; your offer letter is the real input.
Should wage growth be the same on both paths?
In reality, no — and that’s worth testing. Licensed trades can see faster early growth (journeyman bumps), while degree careers often accelerate later (management tracks). The calculator grows both at the same rate to isolate the cost-and-timing effect. Run it twice with different growth rates if you have a view on which path grows faster.
What does “no crossover within the window” mean?
The degree never pulls ahead — not once in 20 years. Every year’s running total favors the trade path. Crossover is the first year the degree’s cumulative net passes the trade path’s; when it says “none,” the winner led wire to wire. Raise the horizon to 40 and watch the default crossover appear at year 34.
Can the degree ever win in 20 years?
Yes — with a bigger salary gap or cheaper degree. Try a $90,000 college start against a $50,000 trade start, or the $20,000 net-aid cost with a strong salary: the crossover slides inside the window. The near-tie branch shows how sensitive the answer is — a few thousand dollars of starting salary flips the verdict.
What doesn’t the math capture?
Everything that isn’t a paycheck. Physical wear on the body, schedule control, unemployment risk, automation exposure, benefits quality, and whether you’ll actually enjoy the work for decades. Use the calculator for the money, then weigh the rest honestly — a winning path you hate is a bad deal.