2024 Max 401k Contribution Limits Catch Up Age. Contribution limits for a roth 401(k) are the same as for a traditional 401(k). For 2024, the maximum you can contribute from your paycheck to a 401 (k) is $23,000.
This means that your total 401(k) contribution limit for 2024 is. Visit the retirement plans section of the irs website.