529 College Savings Plan Calculator
Calculate future college savings balances in a tax-advantaged 529 plan and project future tuition coverage for your child.
What this calculator does
The 529 College Savings Plan Calculator estimates your result instantly from the values you enter, using standard student loans formulas. Calculate future college savings balances in a tax-advantaged 529 plan and project future tuition coverage for your child. Calculations run in your browser, so nothing you type is sent to a server, and the output is an estimate for planning rather than financial advice.
About 529 College Savings Plan Calculator
The 529 College Savings Plan Calculator projects the growth of state-sponsored 529 college savings plans, modeling tax-free compound growth and state income tax deduction benefits.
Formula & Mathematical Calculation
Future 529 Balance = Initial Deposit × (1 + r)^Years + Monthly Contribution × [ ((1 + r/12)^n - 1) / (r/12) ]
Calculation Example
$300/Month from Birth to Age 18 (18 Years @ 7.5% Return): Total Contributed = $64,800. Future 529 College Fund = $135,280 ($70,480 in 100% tax-free growth!).
Key Benefits
- Calculates 100% tax-free college savings growth over 1 to 18 years
- Models state tax deduction / credit benefits on annual contributions
- Projects future college tuition funding coverage (public vs. private universities)
- Includes SECURE 2.0 Act rollover rules (up to $35k to Roth IRA)
- Essential for parents planning education funds
How to Use this Calculator
-
Enter Child's Current Age & College Age (e.g. 18)
Input child's age to establish timeframe. -
Enter Monthly 529 Contribution
Input scheduled monthly savings. -
Enter Expected Investment Return (%)
Input portfolio return rate (e.g. 7%). -
Calculate College Fund
Click Calculate to view projected fund balance.
Assumptions & Limitations
What the calculation assumes
- Every value you enter is treated as an exact, known amount.
- Rates and contributions are assumed to stay constant for the whole period unless the form asks for them separately.
- Results use standard financial formulas and ignore fees, penalties and promotional terms that are not entered above.
- Inflation, tax changes and market volatility are not modelled unless a field for them is provided.
- Amounts are unit-agnostic: results are returned in the same currency you enter.
What it does not cover
- 529 College Savings Plan Calculator produces estimates for education and planning, not a quote, offer or professional advice.
- Real-world outcomes differ when fees, taxes, rounding rules or provider-specific terms apply.
- Local regulations and tax rules vary by country and change over time; verify current rules for your jurisdiction.
- Figures are only as accurate as the inputs you supply — check them before acting on the result.
- For decisions with lasting financial impact, confirm the numbers with a qualified professional.
Frequently Asked Questions
You May Also Need
Next step: browse the full Student Loans calculators or read the related guides for context before you decide.