2024 401k Maximum Contribution Limits 2024. For 2024, the 401 (k) limit for employee salary deferrals is $23,000, which is above the 2023 401 (k) limit of $22,500. Use our calculator to estimate your future balance.
The 2024 contribution limit for 401 (k) plans is $23,000, up from $22,500 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.