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

The annual employee contribution limit for 401(k) retirement plans is increasing from $22,500 to $23,000 in 2024. Changes in inflation affect the limits,.