Family finance
Saving for College: How Much and How Early?
9 min read · Updated September 26, 2026 · by the SolveCalcPro editorial team

- Costs rise over time, so plan with an inflation assumption.
- Starting early reduces the monthly amount a lot.
- Aim for a share of the cost, not necessarily all of it.
- Check the rules of any education savings account.
College is one of the biggest costs a family may face, and the earlier you plan, the lighter each payment becomes. Here is a plain look at how to estimate the cost, how time helps and what to check before choosing an account. Use our <a href="/tools/college-savings-calculator">college savings calculator</a> to test your own numbers.
Estimate the future cost
Start with the cost of a year today, including tuition, housing, food, books and travel. Then grow it by an assumed yearly increase. For example, $25,000 a year growing 4% a year for 10 years becomes $37,006 in the first year of college and about $157,145 over four years. Costs vary widely by school and can change faster or slower than assumed.
How starting early changes the monthly amount
Suppose the goal is $100,000 and savings earn 6% a year (compounded monthly, deposits at month end):
| Time to save | Monthly amount | Total you pay in |
|---|---|---|
| 18 years | $258.16 | $55,763 |
| 10 years | $610.21 | $73,225 |
| 5 years | $1,433.28 | $85,997 |
Starting when the child is born needs about a fifth of the monthly amount required with five years to go, and you pay in about $30,000 less, because growth does much of the work.
You may not need to save it all
Families often combine several sources: savings, current income, scholarships and grants, work-study, and sometimes loans. Deciding what share to cover by saving lets you set a target that is realistic. Even a partial fund reduces borrowing.
Types of accounts to look at
Some countries offer tax-advantaged education savings accounts. In the United States, 529 plans are a well-known example, with rules that differ by state and that can change. The College Savings Plans Network at collegesavings.org is one place to start. Whatever you use, check fees, investment options, eligible expenses, and what happens if the money is not needed for education.
Common mistakes
- Waiting for the “perfect” moment to start. Start small and increase later.
- Ignoring living costs and focusing only on tuition.
- Assuming a high return without considering risk.
- Saving for college at the expense of an emergency fund or your own retirement.
A simple plan
- Estimate the future cost and decide the share you want to save.
- Use the calculator to find a monthly amount.
- Automate the deposit and raise it when income rises.
- Review each year against the plan.
See also student loan payments explained.
Frequently asked questions
How much should I save for college?
There is no single right answer. Decide the share of the cost you want to cover and use a calculator to find the monthly amount.
What return should I assume?
Try several, including a cautious one. Higher returns usually mean higher risk.
Should I save for college or retirement first?
Many advisers say protect retirement and an emergency fund first, since there are loans for college but not for retirement. Talk to a professional for your situation.
Is this financial advice?
No, it is educational.
Sources and further reading
Try the tools
Learn the method
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Written and reviewed by the SolveCalcPro editorial team. Found an error? Tell us. See our editorial policy.