College Savings (529 Plan) Calculator

Year	Contributions	Interest	Balance
0	$5,000	$0	$5,000
2	$12,200	$1,065	$13,265
4	$19,400	$3,182	$22,582
6	$26,600	$6,483	$33,083
8	$33,800	$11,119	$44,919
10	$41,000	$17,261	$58,261
12	$48,200	$25,099	$73,299
14	$55,400	$34,849	$90,249
16	$62,600	$46,755	$109,355
18	$69,800	$61,090	$130,890

Year

Contributions

Interest

Balance

$5,000

$12,200

$1,065

$13,265

$19,400

$3,182

$22,582

$26,600

$6,483

$33,083

$33,800

$11,119

$44,919

$41,000

$17,261

$58,261

$48,200

$25,099

$73,299

$55,400

$34,849

$90,249

$62,600

$46,755

$109,355

$69,800

$61,090

$130,890

529 College Savings Calculator

Calculate how much you need to save for college with tax-advantaged 529 plan growth. With college costs rising faster than inflation, early planning and consistent saving are essential for helping your children graduate without crushing student loan debt. This calculator shows how tax-free compound growth can make college more affordable.

Understanding 529 Plans

A 529 plan is a tax-advantaged investment account designed specifically for education expenses. Contributions grow tax-free, and withdrawals are tax-free when used for qualified education expenses. Many states also offer tax deductions or credits for contributions, creating triple tax benefits—deduction now, tax-free growth, and tax-free withdrawals.

Unlike IRAs, 529 plans have no income limits and very high contribution limits (often $300,000+ per beneficiary). You can change beneficiaries within the family, and starting in 2024, unused funds can be rolled into a Roth IRA under certain conditions.

College Cost Projections (4 Years Total)

School Type	Current Cost	In 10 Years	In 18 Years
In-State Public	$100,000	$163,000	$241,000
Out-of-State Public	$180,000	$293,000	$434,000
Private University	$220,000	$358,000	$531,000
Elite Private	$320,000	$522,000	$773,000

*Assumes 5% annual college cost inflation*

The numbers can be daunting, but remember: financial aid, scholarships, and your 529's investment growth all help bridge the gap.

Monthly Savings Needed

To accumulate $150,000 for college at 7% average return:

Child's Age	Years to Save	Monthly Savings	Total Contributed
Birth	18 years	$367	$79,272
Age 3	15 years	$475	$85,500
Age 5	13 years	$579	$90,324
Age 8	10 years	$860	$103,200
Age 10	8 years	$1,159	$111,264
Age 13	5 years	$2,116	$126,960

Starting early dramatically reduces monthly savings requirements. At birth, compound growth does most of the work.

529 Plan Tax Benefits

Federal benefits:

Tax-free growth on investments
Tax-free withdrawals for qualified expenses
No federal deduction (but state may offer one)

State benefits (vary by state):

State Tax Benefit	Example States
Full deduction	NY, IL, VA, CO
Partial deduction	PA, IA, WI
Tax credit	IN, UT, VT
None	CA, NJ, TN

Always check if your state rewards using its own plan versus out-of-state plans.

Use this calculator to plan your education savings strategy and see how consistent contributions grow over time.

Frequently Asked Questions

How much should I save in a 529 plan?

A common target is 1/3 of expected college costs. For a state school ($25k/year), save ~$33k per child. For private ($55k/year), target ~$73k. The earlier you start, the less you need to save monthly due to compound growth.

What are 529 plan tax benefits?

529 plans offer tax-free growth and tax-free withdrawals for qualified education expenses. Many states also offer tax deductions or credits for contributions. Earnings on non-qualified withdrawals face income tax plus 10% penalty.

What happens to 529 funds if my child doesn't go to college?

You can change the beneficiary to another family member, use funds for trade school or apprenticeships, roll up to $35k into a Roth IRA (after 15 years), or withdraw with taxes and 10% penalty on earnings only.