Max 401k Catch Up Contribution 2024 Over 55.  — the contribution limit on individual retirement accounts will increase by $500 in 2024, from $6,500 to $7,000. The overall 401 (k) limits.

 — the 401(k) contribution limit for 2024 is $23,000.  — the total of all employee and employer contributions per employer will increase from $66,000 in 2023 to $69,000 in 2024 for those under 50.