Comprehensive Guide
Learn more in our Planning Guide.
How it works
college savings strategy planner takes your inputs and produces years to reach target, child's age at enrollment, months until target, tax-free growth in 529. Compare 529 plans, Coverdell ESA, UTMA, and taxable accounts for college savings — find the best vehicle. You provide 5 inputs: Child's current age (number) (default: 3); Target college fund (currency, in dollars) (default: 100000 dollars); Monthly contribution (currency, in dollars) (default: 400 dollars); Expected annual return (%) (percent, in percent) (default: 7 percent); Your tax rate (%) (percent, in percent) (default: 22 percent). The calculator returns 4 outputs: Years to reach target (the primary result); Child's age at enrollment (a secondary output); Months until target (a secondary output); Tax-free growth in 529 (a secondary output). Educational finance tools translate abstract financial concepts into concrete numbers. Whether you are planning for college costs, understanding student loan repayment, or modeling education savings growth, this calculator gives you the precise figures that drive the decision. The underlying formula: Months to target = ln(target / (monthly × rate)) ÷ ln(1 + rate). 529 tax benefit = Growth × Tax rate. With the default values, years to reach target is computed from the interaction of every input field — change any one of them and the result updates immediately, so you can stress-test different scenarios without re-entering the whole form. Adjust the inputs to match your real financial situation. The defaults are realistic starting points, but every person's circumstances differ — your actual income, expenses, rates, and timelines will produce a different answer. Use the tool iteratively: start with the defaults, then change one variable at a time to see which factor has the largest impact on your outcome.Formula
Months to target = ln(target / (monthly × rate)) ÷ ln(1 + rate). 529 tax benefit = Growth × Tax rate.
Tips
- 529 plans are the best vehicle for most families (high limits, tax-free growth, state tax deduction).
- New rule: unused 529 funds can roll into Roth IRA up to $35K lifetime.
- Start with 529, supplement with Coverdell if you want more investment control.
- UTMA is risky — the child gains full control at 18–21 and can spend it on anything.
Frequently asked questions
What is the best college savings plan?
For most: 529 plan (tax-free growth, high limits, state tax deduction). For more investment control: Coverdell ESA ($2K/year limit). For maximum flexibility: taxable brokerage (but no tax benefits).
What happens to 529 money if my child does not go to college?
Options: change beneficiary to another family member, use for trade school or apprenticeship programs, roll $35K into Roth IRA (new rule), or withdraw and pay taxes + 10% penalty on earnings only.
How accurate are the calculator results?
The math is exact — the same formulas a financial professional would use by hand. The precision of the output depends entirely on how realistic your inputs are. Use your actual numbers rather than estimates when possible. The defaults are reasonable starting points, but your real income, rates, and timeline will produce a different result.