Max 401k 2024 Contribution Over 50. In 2022, the most you can contribute to a roth 401(k) and contribute in pretax contributions to a traditional 401(k) is $20,500. In 2024, if you are younger than 50, you can deposit up to $23,000 in a 401(k) account.
Of note, the 2024 pretax limit that applies to elective deferrals to irc section 401 (k), 403 (b) and 457 (b) plans increased from $22,500 to $23,000. You can contribute to more than one.