401(k) Projection on a $30,000 Salary

Projected balance at age 65 by how much of your salary you contribute.

Contributing 10% of a $30,000 salary from age 30 to 65 could grow to about $676,782 — of which $481,804 is investment growth.

Projected 401(k) at 65 by Contribution Rate

You contributePer monthBalance at 65Growth
3% of salary $75 $312,361 $222,371
6% of salary $150 $468,541 $333,556
10% of salary $250 $676,782 $481,804
15% of salary $375 $937,083 $667,113
20% of salary $500 $1,197,383 $852,422

Assumes a 3% employer match, 7% annual return, 2% yearly raises and no starting balance.

Why Growth Dwarfs Contributions

Over 35 years, compound returns do most of the work. In the 10% scenario above, investment growth ($481,804) is a large share of the final balance — which is why contributing early and consistently, and always capturing the full employer match, matters so much.

Last reviewed: November 2026

Data sources: Compound growth of annual contributions; Assumes age 30-65, 7% return, 3% employer match.

Disclaimer: Projections assume constant returns and steady contributions; actual markets vary year to year. Not investment advice.

Frequently Asked Questions

Contributing 10% of a $30,000 salary from age 30 to 65 (with a 3% employer match and 7% return) could grow to about $676,782. See the full table for other contribution rates.

At least enough to get the full employer match. Aiming for 10-15% of a $30,000 salary builds a much larger balance, as the table on this page shows.

No. These are future (nominal) dollars at retirement. Because of inflation, $676,782 decades from now buys less than it would today — use an inflation calculator to see the difference.