401k Contribution Limits 2024 Employer Over 50. For those with a 401(k), 403(b), or 457 plan through an employer, your new maximum contribution limit will go up to. 401(k) contribution limits in 2024 and 2025.
The employer’s 401 (k) maximum contribution limit is much more liberal. For 2025, the 401(k) limit for employee salary deferrals is $23,500, which is above the 2024 401(k) limit of $23,000.