529 Planning

How much should you contribute to your child's 529?

Set a college cost target, an existing balance, and a timeline. We'll estimate the monthly contribution needed to get there.

Your college plan

Rough guide: ~$100k in-state public, ~$225k private (today's dollars, 4 years).

Recommended monthly contribution

$495

To reach $150,000 by age 18 (15 years) at 6% annual return.

Estimated ending balance

$150,719

Estimated total contributions

$91,544

Plus $59,175 in growth

Let family help fund college

Create a registry so family gifts can accelerate your 529 plan.

Why the 529 is such a powerful tool

A 529 plan is one of the most tax-efficient ways to save for education. Learn more in our full guide on what a 529 plan is, or compare against alternatives like 529 vs UTMA and Trump Account vs 529.

Related tools

Model the full picture with the College Savings Calculator or set a broader goal with the Kids Investment Goal Calculator.

This calculator is for educational purposes only and is not investment, tax, or legal advice. Projections assume a constant annual return and don't account for fees, taxes, or inflation.

Frequently asked questions

Grow your 529 with family

Create a free KinderShares registry so family can contribute toward college.