2024 401k Limits And Catch Up. Maximum contribution limits for 401(k) plans are rising by $500 for many workers in 2025. This means that your total 401(k) contribution limit for 2024 is $30,500.
Here’s why you should update your account now, financial experts say. In 2024, the 401(k) contribution limit for participants is increasing to $23,000, up from $22,500 in 2023.