2024 Max 401k Contribution Over 55. You can contribute to more than one. For those with a 401(k), 403(b), or 457 plan through an employer, your new maximum contribution limit.

The 2024 401(k) individual contribution limit is $23,000, up from $22,500 in 2023. Personal contribution limits for 401 (k) plans increased in 2024 to $23,000—up $500 from $22,500 in 2023—for people.