2024 401k Catch Up Contribution Limit. Those 50 and older can contribute an additional. For individuals under 50, the standard 401 (k) contribution limit in 2024 23,000.

Employees 50 or older can contribute up to $30,500 with catch. The 2024 contribution limit for 401(k) plans is $23,000, up from $22,500 in 2023.