Maximum 401k Contribution 2024 With Catch Up Bonus.  — what is the basic contribution limit for 401(k)s?  — if you contribute, say, $23,000 toward your 401 (k) in 2024 and your employer adds $5,000, you’re still within the irs limits.

This means that your total 401(k) contribution limit for 2024 is. 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.