Independent education savings resource. Not affiliated with any 529 plan provider.

529 Plan Calculator: How Much You Need to Save Based on Your Child's Age, Your State, and Tomorrow's Tuition

Updated 30 March 2026

A 2-year-old starting college in 2042 will face tuition 70-100% higher than today. In-state public colleges cost $25,290 per year right now. By 2042, that same education will run $49,000 to $62,000 per year. This calculator projects future costs, models investment growth, and shows your state's specific tax savings so you can plan with real numbers.

529 College Savings Projector

Newborn17
$0$200,000
$0$2,000

Years to College

16

Projected Annual Cost

$59,565

per year at enrollment

Total 4-Year Cost

$238,258

Projected 529 Balance

$120,955

Shortfall

$117,303

below target

Needed Monthly

$633

to fully fund

Investment Growth Breakdown

Total contributions$62,600
Investment growth$58,355
Projected balance$120,955

529 vs Taxable Account

529 plan balance (tax-free growth)$120,955
Taxable account balance (4.5% after-tax return)$94,392
529 tax advantage$26,563

State Tax Benefit: New York

Deduction: $5,000/$10,000 | Rating: A

2026 College Cost Benchmarks and Future Projections

College costs are not static. Tuition has increased at 5-8% annually for the past two decades, outpacing general inflation by roughly 2-3x. The College Board reports that average tuition and fees plus room and board at in-state public universities reached $25,290 for the 2025-2026 academic year. Private universities averaged $58,600. These numbers represent the starting point, not the finish line, for families with young children.

A child born in 2026 will start college in approximately 2044. At a 5.5% annual growth rate, in-state public tuition will reach roughly $62,200 per year. Over four years, that totals $248,800. Private university costs at the same growth rate project to $144,000 per year, or $576,000 for four years. These projections are not worst-case scenarios. They are based on the actual historical trend line.

Institution TypeAnnual 2026Projected 2040Projected 20444-Year Total (2044)
In-state public$25,290$49,700$62,200$248,800
Out-of-state public$43,890$93,500$118,000$472,000
Private university$58,600$115,100$144,000$576,000
Ivy League$82,000$131,700$154,200$616,800

Sources: College Board Annual Survey of Colleges, NCES Digest of Education Statistics. Projections use 5.5% annual growth for public institutions, 5.5% for private, 4% for Ivy League (endowment-subsidized tuition growth is slower). Room and board included in all figures.

State Tax Benefit Comparison: The Hidden Multiplier

State tax deductions and credits are the most overlooked advantage of 529 plans. Contributing $10,000 per year to a 529 in South Carolina, where contributions are fully deductible, saves a family in the 7% state tax bracket $700 per year in state taxes. Over 18 years, that is $12,600 in tax savings alone, before accounting for investment growth. The same family living in California receives $0 in state tax benefits, because California offers no deduction for 529 contributions despite having one of the highest state income tax rates.

Indiana takes a different approach with a 20% tax credit worth up to $1,500 per year. A family contributing $7,500 per year receives $1,500 back as a direct credit against their state tax bill. Over 18 years, that is $27,000 in credits. When combined with tax-free investment growth, the total tax advantage of a 529 plan in Indiana can exceed $50,000 compared to saving in a regular brokerage account.

Top 5 Most Generous States for 529 Tax Benefits

Indiana20% tax credit on contributions
Up to $1,500 credit per yearA+
South CarolinaFull contribution deductible
No limitA+
ColoradoFull contribution deductible
No limitA+
IllinoisDeduction up to $20,000 (joint)
$20,000 per yearA+
Pennsylvania$16,000 per beneficiary deduction
$16,000 per beneficiaryA+

States With No 529 Tax Benefit

The following states provide no state income tax deduction or credit for 529 plan contributions: California, Delaware, Hawaii, Kentucky, Maine, New Jersey, North Carolina. If you live in one of these states, you still benefit from federal tax-free growth, and you are free to invest in any state's 529 plan. Utah, Nevada (Vanguard), and New York plans are popular choices for residents of non-deduction states due to their low expense ratios.

Note: Nine states have no income tax at all (Alaska, Florida, Nevada, New Hampshire, South Dakota, Tennessee, Texas, Washington, Wyoming). Residents of these states receive no state tax benefit from 529 contributions, but also pay no state income tax on other earnings.

529 Plan vs Other College Savings Methods

529 Plan

  • Tax-free growth and tax-free withdrawals for education
  • State tax deduction or credit in 30+ states
  • High contribution limits ($235,000 to $550,000+ depending on state)
  • Minimal financial aid impact (5.64% parent asset assessment)
  • Limited to qualified education expenses (with exceptions under SECURE 2.0)
  • Investment options set by the plan (typically 15-30 choices)

Roth IRA

  • Tax-free growth with flexible use (not limited to education)
  • $7,000/year contribution limit ($8,000 if 50+) in 2026
  • Contributions can be withdrawn penalty-free at any time
  • Earnings penalty-free after age 59.5 or for certain exceptions
  • Income limits apply ($161,000 single, $240,000 married in 2026)
  • Best as a supplement to 529, not a replacement

UTMA/UGMA Custodial Account

  • No tax advantage (kiddie tax applies: first $1,250 untaxed, next $1,250 at child's rate, above at parent's rate)
  • No restrictions on use. Child gains full control at 18-21 (state dependent)
  • Counts as student asset on FAFSA (assessed at 20%, much worse than 529)
  • Unlimited contributions (subject to gift tax exclusion per year)
  • Full investment flexibility (stocks, bonds, real estate, anything)
  • Risk: child may choose to use funds for non-education purposes

Regular Brokerage Account

  • No tax advantage (capital gains taxed at 15-23.8% depending on income and holding period)
  • Complete flexibility on use and timing
  • No contribution limits
  • Full investment flexibility
  • Counts as parent asset on FAFSA (assessed at 5.64%, same as 529)
  • Best for families who have maxed 529 contributions or need non-education flexibility

For most families, the optimal strategy is to use a 529 plan for 70-80% of their college savings target and keep 20-30% in more flexible vehicles like a Roth IRA or high-yield savings account. The 529 maximizes tax-free growth for the portion you are confident will go toward education. The flexible portion covers unexpected costs, provides a safety net if your child receives scholarships (reducing the 529 need), or funds non-qualified expenses without the 10% penalty.

What If My Child Doesn't Go to College?

This is the most common concern holding parents back from opening a 529 plan, and the fear is largely outdated. The SECURE 2.0 Act of 2022 (effective 2024) dramatically expanded 529 flexibility. You no longer face a binary choice between college and a 10% penalty.

Transfer to Another Family Member

Change the beneficiary to a sibling, cousin, niece, nephew, spouse, in-law, or even yourself with no tax consequences. The list of eligible family members is broad. If your first child receives a full scholarship, transfer the 529 to your second child. If neither attends college, transfer to a grandchild or use it for your own continuing education.

Roll to a Roth IRA (SECURE 2.0 Act)

Starting in 2024, you can roll up to $35,000 (lifetime limit) from a 529 plan into a Roth IRA for the beneficiary. The 529 account must have been open for at least 15 years. Annual rollovers are subject to the Roth IRA contribution limit ($7,000 in 2026). This means the $35,000 rollover would take at least 5 years. The rolled funds grow tax-free forever in the Roth IRA, making this an extraordinary backdoor to retirement savings.

K-12 Private School Tuition

Up to $10,000 per year from a 529 plan can pay for K-12 tuition at private, public, or religious schools. This provision, added in the Tax Cuts and Jobs Act of 2017, means 529 plans are no longer exclusively for college. A family spending $12,000/year on private elementary school can cover $10,000 of that from their 529.

Trade Schools, Apprenticeships, and Vocational Programs

529 funds cover any accredited post-secondary institution, including trade schools, coding bootcamps (if they participate in federal student aid), and registered apprenticeship programs. Your child does not need to attend a traditional four-year university for the 529 to be useful. Welding certification programs, nursing schools, and culinary institutes all qualify as long as they are accredited and participate in federal financial aid.

Contribution Limits and Superfunding Strategies

529 plans do not have annual contribution limits per se, but they interact with the federal gift tax exclusion. In 2026, you can contribute up to $18,000 per person per beneficiary without filing a gift tax return. A married couple can contribute $36,000 per beneficiary ($18,000 each). Contributions above these thresholds are not prohibited, but they count against your lifetime gift and estate tax exemption ($13.61 million in 2026).

The superfunding provision allows you to front-load up to five years of contributions at once. A single grandparent could contribute $90,000 in January 2026 ($18,000 x 5 years) and elect to spread it over five years for gift tax purposes using IRS Form 709. A married couple could superfund $180,000. This strategy is particularly powerful for newborns because the entire lump sum begins compounding immediately. $90,000 invested at 7% annual return for 18 years grows to approximately $305,000, compared to $300/month over 18 years (totaling $64,800 contributed) growing to about $130,000.

Lifetime Maximum Balances by State (Selected)

Georgia$235,000
Mississippi$235,000
New York$520,000
Pennsylvania$511,758
California (ScholarShare)$529,000
New Hampshire$569,123

Once the account balance reaches the state maximum, no further contributions are accepted. However, investment growth can push the balance above this cap. The maximum varies because each state sets its own limit based on estimated cost of attendance for qualified education.

Frequently Asked Questions

How much should I save in a 529 plan each month?+
The amount depends on your child's age, target institution, and state. For a newborn targeting in-state public university at today's $25,290/year (projected $50,000+ at enrollment), saving $300/month at 7% average returns produces roughly $130,000 by age 18. For private universities at $58,600/year today (projected $115,000+ at enrollment), you would need closer to $700/month. Starting early matters more than the exact amount because compound growth does the heavy lifting over 18 years.
What are the tax benefits of a 529 plan?+
529 plans offer two layers of tax benefits. First, investment growth is federal tax-free when used for qualified education expenses. A $100,000 gain in a 529 costs $0 in federal tax, while the same gain in a brokerage account would trigger $15,000 to $23,800 in capital gains tax. Second, over 30 states offer a state income tax deduction or credit for contributions. Indiana gives a 20% tax credit (worth up to $1,500/year), Colorado and South Carolina allow full contribution deductions, and Illinois allows up to $20,000 in deductions for joint filers.
What happens to a 529 plan if my child doesn't go to college?+
You have several options beyond traditional four-year college. You can transfer the beneficiary to another family member (siblings, cousins, nieces, nephews, or even yourself) with no tax penalty. The funds can pay for trade schools, apprenticeship programs, and vocational training. Up to $10,000 per year can cover K-12 tuition at private schools. Under the SECURE 2.0 Act (effective 2024), you can roll up to $35,000 from a 529 into a Roth IRA for the beneficiary, provided the 529 has been open for at least 15 years. You can also withdraw funds for non-educational purposes, but you will owe income tax plus a 10% penalty on the earnings portion only.
Do 529 plans affect financial aid eligibility?+
529 plans owned by parents have minimal impact on financial aid since the 2024 FAFSA simplification. Parent-owned 529 assets are reported as parental assets, which are assessed at a maximum rate of 5.64% in the federal aid formula. A $50,000 parent-owned 529 might reduce aid eligibility by roughly $2,820. Grandparent-owned 529 plans, which previously could reduce aid significantly, are no longer reported as income on the FAFSA under the 2024 changes, making them a strong strategy for families concerned about aid.
What investment options are available inside a 529 plan?+
Most state 529 plans offer age-based portfolios and static portfolios. Age-based portfolios automatically shift from aggressive (80-90% stocks) when your child is young to conservative (70-80% bonds) as college approaches. Static portfolios let you choose a fixed allocation. Typical options include domestic stock index funds, international stock funds, bond funds, and money market funds. Expense ratios range from 0.10% for direct-sold plans (like Utah's my529 or Nevada's Vanguard plan) to 0.70% for advisor-sold plans. Lower fees compound over time: a 0.50% fee difference on a $100,000 balance costs roughly $500 per year.
Can I use a 529 plan for graduate school?+
Yes. 529 funds cover qualified expenses at any accredited post-secondary institution, including graduate programs, medical school, law school, MBA programs, and doctoral programs. Qualified expenses include tuition, fees, books, supplies, equipment, and room and board (for students enrolled at least half-time). There is no time limit on when the funds must be used, so a 529 opened for a child can be used decades later for graduate school if undergraduate costs were covered through other means.
What is 529 plan superfunding?+
Superfunding is a strategy that allows you to contribute up to five years of annual gift tax exclusion at once without triggering federal gift tax. In 2026, the annual gift tax exclusion is $18,000 per person, so a single contributor can superfund up to $90,000 in one year ($18,000 x 5 years). A married couple can superfund $180,000 per beneficiary. You must file IRS Form 709 to elect the five-year spread. No additional gifts to the same beneficiary are allowed during the five-year period. This strategy front-loads investment growth, which is especially powerful for newborns where the compounding window is longest.
Should grandparents contribute to a 529 plan?+
Grandparent contributions are now more attractive than ever due to the 2024 FAFSA simplification. Previously, distributions from grandparent-owned 529 plans counted as student income on the FAFSA, reducing aid by up to 50% of the distribution amount. Under the new rules, grandparent-owned 529 distributions are no longer reported. Grandparents can contribute to either their own 529 plan or the parent's plan. Contributing to the parent's plan is simpler (one account to manage) while maintaining a separate grandparent-owned plan gives the grandparent more control. The superfunding strategy is particularly popular with grandparents who want to reduce their taxable estate.