401k Contribution Limits 2024 Catch Up Total Contribution. For those with a 401(k), 403(b), or 457 plan through an employer, your new maximum contribution limit will go up to. In 2024, the maximum 401(k) contribution limit is $23,000 for people under the age of 50.
In 2023, this rises to $22,500. This number only includes personal contributions โ.