Max 401k Contribution 2024 With Catch Up Contribution. The limit on combined employee and employer contributions is $69,000, up from $66,000 in 2023. For those with a 401(k), 403(b), or 457 plan through an employer, your new maximum contribution limit will go up to $23,000 in 2024.

Learn how to make the most of your 401k plan Total 401(k) plan contributions by an employee and an employer cannot exceed $69,000 in 2024.