Project your 529 plan balance at college enrollment, estimate how much to save monthly, and see how much 2026 tuition your contributions will cover. Free US 529 calculator.
529 Plan vs Other College Savings Options
529 plans offer the best tax treatment for college savings: contributions grow tax-free, and qualified withdrawals are completely untaxed. The 2026 Roth IRA rollover provision (SECURE 2.0) also eliminated most of the overfunding risk that made parents hesitate. However, 529s aren’t the only tool.
529 vs Roth IRA for College
Roth IRA earnings can be withdrawn penalty-free for qualified education expenses, and contributions (not earnings) can always be withdrawn tax-free for any reason. The downside: Roth IRA assets count as parental assets on the FAFSA and can slightly reduce financial aid eligibility. The 529 advantage: potentially higher contribution limits, state tax deductions, and sole-purpose structure keeps the money dedicated. Most financial planners recommend: max 529 to capture state tax deductions, then Roth IRA for dual-purpose flexibility.
Starting Later? Still Worth It
Starting a 529 at age 10 with $400/month instead of at birth isn’t ideal, but $400/month for 8 years at 7% grows to about $54,000 — meaningful. States also allow lump-sum deposits. A $30,000 lump sum at age 10 grows to roughly $52,000 by age 18 at 7%. Even partial funding is better than none.
For a newborn targeting a public 4-year university at age 18, the current 4-year cost averages about $115,000 (tuition, room, board, fees). Inflating at 5%/year, that's roughly $283,000 in 18 years. To fully fund it: invest $550–$600/month for 18 years at 7% average return. To cover half, invest $275–$300/month. Most families target funding 50%–75% of projected cost, with the balance covered by financial aid, scholarships, and part-time work. Contributing anything is better than nothing — even $100/month becomes $43,000 over 18 years.
There's no annual contribution limit on 529 plans, but contributions are subject to gift tax rules. You can give up to $19,000/year per child in 2026 without gift tax implications ($38,000 if married filing jointly). 529s also allow 'superfunding' — contributing up to 5 years of gifts at once ($95,000 per contributor, or $190,000 per couple) without gift tax, as long as you make no additional gifts to that beneficiary for 5 years. State tax deductions for contributions vary — 30+ states offer some deduction for in-state plan contributions.
Yes — qualified expenses include: tuition and fees (K–12 up to $10,000/year, college unlimited), room and board (on-campus or comparable off-campus), required textbooks and supplies, computers and technology required for enrollment, student loan repayment (up to $10,000 lifetime per beneficiary). SECURE 2.0 added Roth IRA rollovers: starting in 2024, unused 529 funds can be rolled into a Roth IRA for the beneficiary (lifetime limit $35,000, account must be 15+ years old). This eliminates the 'overfunding trap' for most families.
You have several options. (1) Change the beneficiary to another family member — sibling, cousin, spouse, even yourself — with no taxes or penalties. (2) Under SECURE 2.0, roll up to $35,000 into a Roth IRA for the beneficiary (15-year account age requirement). (3) Withdraw for non-qualified expenses — you'll pay income tax plus a 10% penalty on earnings only (not contributions). The penalty and tax on earnings often total 20%–30% — still better than not having saved if the alternative was spending the money. 529s are considerably more flexible than they used to be.
Only invest in your state's plan if it offers a state income tax deduction for contributions — check your state's rules first. For example, New York offers a $5,000/year deduction ($10,000 married), saving roughly $500–$800/year in state taxes. If your state has no income tax (TX, FL, WA, etc.) or no deduction, you're free to pick any state's plan. The top-rated plans by investment options and fees: Utah's my529, Nevada's Vanguard plan, and New York's Direct Plan. Low expense ratios (under 0.15%) matter a lot over 18 years.
