College Cost Calculator
How much will college actually cost by the time your student starts — and what monthly saving covers the share you plan to pay? Start from the latest national averages or your own figure, grow it at the college inflation rate, and see the bill three ways: in future dollars, in today's money, and as a monthly saving.
Tuition, fees and living costs combined (College Board data):
- 4-year private — $65,470
- 4-year public, in-state — $30,990
- 4-year public, out-of-state — $50,920
- 2-year public — $21,320
For a specific school, the federal College Navigator and each college's own net price calculator give tighter figures.
What the Bill Is Made Of
Three categories dominate. Tuition and fees — the price of instruction — vary enormously by school, program and residency: public colleges commonly charge out-of-state students close to double the in-state rate, which is why the averages above split the two. Room and board covers campus housing and meal plans; living at home erases most of it, though some schools require first-year students to live on campus. Books and supplies are smaller but have inflated quickly too — used and rented textbooks blunt them. Around those sit transportation, personal expenses, and sometimes a comprehensive fee that bundles everything into one number. The averages in this calculator include tuition, fees and living costs, which is the honest basis for a savings plan.
Why the Savings Share Is a Choice
Almost nobody funds college from a single source. The typical package mixes savings with grants and scholarships (money that is never repaid), work-study earnings, current income while the student is enrolled, and loans for the remainder. This calculator's job is the savings slice: pick the percent you intend to cover, and it converts that slice — grown at the college inflation rate and discounted at your after-tax return — into a monthly deposit that runs from today until the final college year ends. Reducing the share doesn't make the plan weaker; grants and a student's own earnings are real funding, and a sustainable deposit beats an heroic one abandoned by February.
The 529 Plan, in Short
A 529 plan is a state-sponsored account built for exactly this. Contributions aren't federally deductible (many states offer their own deduction or credit), but earnings grow tax-free and come out tax-free for qualified expenses: tuition and fees, books, computers, and room and board for at-least-half-time students, plus up to $10,000 a year of K-12 tuition. That tax treatment is why the calculator tells you to enter a 0% tax rate for 529 money — and why the same deposit reaches the goal faster inside one. Owned by a parent, a 529 also counts gently in federal aid formulas (at most 5.64% of its value, after an allowance). A sibling product, the 529 Prepaid Plan, buys tomorrow's tuition at today's prices at participating public schools — a hedge against the very inflation rate at the top of this page, at the cost of flexibility. Non-qualified withdrawals of earnings face income tax plus a 10% penalty, so don't overfund far beyond a plausible bill.
Net Price Calculators and Aid
Every U.S. college must publish a net price calculator that estimates your cost after aid, using your family's finances and sometimes grades and scores. Use them for the specific schools on your list; use this page for the savings plan that has to work whichever school wins. The aid process starts with the FAFSA and the family contribution it computes — a college whose sticker price is $20,000 higher may, after aid, cost less than the cheaper sticker. Sticker shock is a planning problem, not a verdict.
Frequently Asked Questions
Why does the monthly saving run past the start of college?
The deposit plan spans the years until college ends (7 years at the defaults: 3 until it starts, 4 attending), because money saved during the early college years still funds the later ones. Your balance keeps earning while the first bills are paid from it.
Is 5% the right cost increase?
It's the conventional planning figure: college costs have historically risen faster than general inflation, roughly doubling each decade in recent eras. If your target school has frozen tuition guarantees, use a lower rate and watch the goal shrink.
What if my savings already exceed the target?
Then the additional amount to save is zero and the plan is funded — the calculator says so. Redirect new deposits to the next goal; an overfunded 529 has limited uses beyond education (with narrow exceptions, such as a modest Roth IRA rollover for the beneficiary).
Related Calculators
Whatever savings don't cover becomes a loan — solve it, project it, pay it off faster.
Grow a deposit plan toward any goal, with or without a starting balance.
Solve for the return, the deposit, or the time any portfolio target needs.
Why starting the 529 early beats depositing more later.