Why tuition inflation is the single most important number in this calculator
US published tuition and fees have grown at roughly 5% per year for the past 30 years — about 2.5x general CPI. At 5% over 13 years (a kindergartener entering college), $28,000 becomes $53,000. The cumulative 4-year cost is $230,000+ for in-state public, $575,000+ for private. General-purpose inflation calculators that use 2–3% will under-call this by 30–50%.
FAQ
Are 529 plans the only way to save?
No. 529s have a state-tax deduction in most US states, tax-free growth, and tax-free withdrawal for qualified education expenses. Coverdell ESAs have income limits and lower contribution caps. UTMA / UGMA accounts are flexible but count more heavily in financial-aid calculations. Roth IRA contributions can be withdrawn for education without the 10% penalty (though earnings still are). Pick by your tax situation, not by habit.
What is the "sticker price" vs net price?
Sticker is what's published. Net is what a given family actually pays after grants and scholarships. At most US private colleges, the average undergrad receives about 50% off the sticker in institutional aid. At public flagships, the discount is much smaller (~15–25%). This calculator uses the sticker as the input and lets you discount it by your expected aid percentage.
Does this work for non-US education?
The mechanics do, but tuition inflation in most European countries is much lower (1–3% annually) and the sticker is also much lower (often under €10,000/year for EU residents). The "premium" multiplier doesn't translate. For US-bound international students, the out-of-state premium is the right framing.
Methodology
Sticker in N years = current × (1 + tuition_inflation)N. 4-year cumulative cost uses the sticker × 4, with the back half inflated further. Savings projection: monthly contribution compounds monthly at the stated return; current balance grows at the same rate. Aid = sticker × aid%. CPI reference line uses 2.5% for contrast. Source: NCES IPEDS tuition series (US), College Board Trends in College Pricing, Bureau of Labor Statistics CPI-U.