What Is The Maximum 401 Contribution 2024. For 2024, the employee 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.

Employees can invest more money into 401 (k) plans in 2024, with contribution limits increasing from 2023’s $22,500 to $23,000 for 2024. 401 (k) contribution limits for 2024.