401k Maximum Contribution 2024 Calculator Over 50. Savers will be able to contribute as much as $23,000 in 2024 to a 401 (k), up from $22,500 in 2023, an increase of $500 from 2023. The 401 (k) contribution limit is $23,000.

Learn about types of 401 (k) plans and how you can increase your limit. More people will be able to make contributions to roth.