Individual 401k Contribution Limits 2024. This limit applies to employee deferrals (both. That's an increase from the 2023 limit of $330,000.
For 2023, the solo 401 (k) contribution limits are $66,000 or $73,500 if you are at. The 401 (k) contribution limit for 2024 is $23,000 for employee contributions, and $69,000 for the combined employee and employer contributions.