Decision Center

Every 529 question. One place.

What are you trying to figure out about your 529?

Most 529 sites hand you a calculator and leave the decision to you. Start with your actual question instead — we'll show you the scenarios, the trade-offs, and what to look at next.

  • Free to use
  • No account needed
  • We never ask for account or Social Security numbers

How it works

One set of inputs, reused across every tool. Answer once, then move between questions without starting over.

  1. 01

    Tell us your situation

    Five to seven questions — child's age, balance, what you contribute now. No account, no login, no personal details.

  2. 02

    See the paths side by side

    One set of inputs becomes four comparable scenarios: stop, reduce, continue, increase — projected to the first day of college.

  3. 03

    Understand the trade-off

    What drives the difference, where you land against projected costs, and what to check next. Assumptions shown, never hidden.

The flagship question

“I have $100,000 saved. Do I keep going?”

Most tools calculate the numbers. Few are designed around the decision itself. Instead of one number, you get the four paths you're really choosing between — measured against what college is projected to cost by the time your child gets there.

No path is labelled “correct.” The point is to make the trade-off visible enough that you can decide.

Compare my four paths

Projected 529 balance at college

Illustrative only

Child age 8 · $100,000 balance · 10 years · 6% assumed return

Stop$0/mo$179K
Reduce$500/mo$261K
Continue$1,000/motoday$342K
Increase$1,500/mo$424K

Hypothetical figures shown to illustrate the format. The real tool calculates from your numbers, states its assumptions, and shows how sensitive the answer is to return and inflation.

Why you can check our work

Every assumption is on the page
Return, inflation, college type and duration are all visible and adjustable. Results are shown as ranges, not false precision.
Every rule cites its source
Tax and state rules link to the primary source — IRS, StudentAid.gov, the plan's own disclosure — with the date we last verified them.
The math is not written by an AI
Calculations run on a versioned, tested engine. Plain-English explanations sit on top of it — never in place of it.