Money & Finance · Free tool
College Savings Calculator
Project how much you'll have saved for college by the time your child enrolls. Supports 529 plans and general investment accounts.
Final balance
$122,079
You contributed
$66,800
Interest earned
$55,279
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What it does
A college savings calculator for 529 plans and general investment accounts. Enter current balance, monthly contribution, and years until your child enrolls. 529 plans grow tax-free when used for qualified education expenses; general brokerage accounts grow with taxable gains but offer more flexibility.
$300/month for 18 years at 6% = $117,000. That roughly covers a four-year public in-state undergraduate education if costs grow with inflation — though costs have historically outrun general inflation. Starting as early as possible makes the biggest difference.
Example input & output
Input
Current: $2,000
Monthly: $300
Return: 6%
Years: 18Output
Projected balance: $122,000
Total contributed: $66,800
Growth: $55,200Raising monthly to $500 grows the final balance to roughly $198,000 — $76,000 more for $200/month extra.
How to use it
- Enter the current 529 or college-savings balance.
- Enter the monthly contribution.
- Use 6% as a moderately conservative return (younger kids can use 7%).
- Enter years until enrollment.
- Compare the result to current projected college costs.
When to use this tool
- Any time before college enrollment.
- Annually as part of household financial review.
When not to use it
- To project financial aid — separate calculation.
- For private-K-12 savings (529 usage here has different rules and limits).
Common use cases
- New parents planning a 529 strategy.
- Grandparent contributions to existing 529s.
- Comparing aggressive vs conservative saving paths.
Frequently asked questions
- What if my child doesn’t go to college?
- 529 plans can be transferred to other family members or used for trade schools, apprenticeships, and (up to limits) student loan repayment. Non-qualified withdrawals face taxes and a 10% penalty on growth.
- 529 plan or brokerage?
- 529 for tax-free growth if the money is likely to be used for education. Brokerage if you want flexibility, even at the cost of paying taxes on gains.