Project the total 4-year cost of college and find out how much to save monthly. Uses real 2025-2026 tuition data, includes inflation adjustment, and shows a 529 plan savings target customized to your timeline.
College Plan
Fill in the details and click Calculate to see your college savings plan.
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Total Future College Cost
💵 Monthly Savings Needed
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From today
📅 Years to Save
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Until first tuition payment
💰 Today's Equivalent
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In current dollars
📈 Growth from Savings
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Compound interest earned
⚠ Estimate only. Actual college costs depend on financial aid, scholarships, grants, tax benefits, and which specific institution your child attends. This calculator does not factor in 529 state tax deductions, which can add 5-10% effective return in many states. Consult a Certified Financial Planner before making large financial decisions.
How College Costs Are Calculated
Quick answer: Future college cost = Current annual cost × (1 + inflation rate)^years × number of years. Monthly savings = Future cost ÷ months until college, adjusted for compound investment growth. We use the standard time-value-of-money formula: PMT = FV × r / ((1 + r)^n − 1), where r is the monthly return rate.
The calculator projects costs in three steps. First, it inflates today's annual tuition by your chosen inflation rate (default 4% — historical average) for each year until college begins. Second, it sums up the inflated costs across all years of college. Third, it works backward to find the monthly savings amount that, invested at your chosen return rate, would grow to the total cost by the time college starts.
Why 4% Inflation?
College tuition has historically risen 3-5% annually, faster than general inflation (typically 2-3%). The College Board reports that average tuition has more than doubled in real terms since the 1990s. Using 4% gives a conservative middle estimate — using 3% may underestimate while using 6% may scare you needlessly.
Why 7% Returns?
This is the inflation-adjusted historical average return of a diversified stock portfolio over long periods. 529 plans typically use age-based glide paths: aggressive (90%+ stocks) when child is young, gradually shifting to conservative (mostly bonds) by college age. A blended average return of 6-8% is reasonable. Use 5% for ultra-conservative planning or 8-9% if your child is very young and you'll stay aggressive longer.
2025-2026 Average College Costs (College Board Data)
College Type
Tuition & Fees
Room & Board
Total Annual
In-state Public 4-year
$11,260
$12,770
$24,030
Out-of-state Public
$29,150
$12,770
$41,920
Private Nonprofit 4-year
$43,350
$14,650
$58,000
Community College
$3,990
N/A (commuter)
$3,990
Ivy League (sticker)
$60,000+
$20,000+
$80,000+
Important context: "Sticker prices" listed above are rarely paid by most families. The average family pays 40-60% less due to scholarships, grants, and financial aid. Ivy League schools have generous need-based aid — families earning under $85,000 often pay nothing at Harvard, Princeton, and Yale.
The 1/3 Rule for College Funding
Financial planners commonly recommend the "1/3 rule" as a healthy funding approach:
1/3 from past income (savings) — money you've saved before your child enters college, typically in 529 plans
1/3 from present income — paying out-of-pocket from your salary during college years
1/3 from future income (loans, work-study) — federal student loans, your child's part-time work, post-college repayment
This rule keeps you from over-saving (which hurts retirement) or under-saving (which forces your child into excessive debt). The calculator above shows the savings third — assume present income and loans cover the rest.
Don't Sacrifice Retirement
The biggest mistake parents make: prioritizing college over their own retirement. Your child can borrow for school. You cannot borrow for retirement. If your retirement savings are behind schedule, max your Roth IRA and 401(k) before adding more to 529 plans.
529 Plans Explained
What is a 529 Plan?
A 529 plan is a state-sponsored, tax-advantaged investment account specifically for education expenses. Contributions are made with after-tax dollars, but the investment growth and qualified withdrawals are entirely tax-free. Many states offer additional state tax deductions for contributions.
Qualified Education Expenses
Tax-free withdrawals can cover:
Tuition and fees at any accredited college, university, or trade school
Books and required supplies
Room and board (if enrolled at least half-time)
Computer/laptop and software
K-12 tuition up to $10,000/year per beneficiary
Student loan repayment up to $10,000 lifetime per beneficiary
Apprenticeship programs
What If My Child Doesn't Go to College?
The funds are flexible. Options include:
Change beneficiary — to another child, niece/nephew, even yourself for grad school
Roll over to a Roth IRA (since 2024) — up to $35,000 lifetime, must have been open 15+ years
Withdraw non-qualified — pay income tax + 10% penalty on earnings only (contributions are tax-free)
Frequently Asked Questions
How much should I save for college if I start late?
If your child is 10+ and you have nothing saved, focus on cash-flowing college (pay from current income) and federal student loans (better terms than private). Even saving $200-300/month for 7-8 years adds $30,000-50,000 — a meaningful contribution. Don't despair: financial aid considers your income, not just savings.
What's the difference between 529 plans by state?
States vary in: state tax deductions for contributions, investment options, fees, and minimum contributions. Many financial advisors recommend Utah's My529, Nevada's Vanguard 529, or your home state's plan if it offers a significant tax deduction (NY, OH, IL, IN, NM are particularly generous).
Should I open a 529 or a custodial UTMA/UGMA account?
529 plans are usually better for education-specific saving: tax-free growth, parental control, and minimal FAFSA impact (only 5.64% of assets counted in financial aid formula). UTMA/UGMA accounts: child gets full control at 18 or 21, no tax-free education withdrawals, and 20% of assets count against financial aid.
What about prepaid tuition plans?
Prepaid plans let you lock in current tuition rates for in-state public schools. Only ~10 states still offer them, and most have strict residency and enrollment requirements. They protect against tuition inflation but offer no flexibility if your child attends a different school. For most families, traditional 529 plans are more flexible.
How much will college actually cost in 18 years?
Using 4% annual inflation: today's $24,000/year in-state public will be ~$48,600 (more than double). Today's $58,000/year private will be ~$117,500. Total 4-year costs: $195K (in-state) or $470K (private). These numbers are scary but achievable with disciplined saving starting early.