Max 401k Contributions 2024 Over 55. The amount you can contribute to a 401(k) plan is controlled by the irs. 401 (k) contribution limits for 2024.
In 2024, the total amount you can contribute to your 401(k), including matching contributions, is $69,000. For those with a 401 (k), 403 (b), or 457 plan through an employer, your new maximum contribution limit will go up to.