401k Contribution Limits 2024 Catch Up Total Amount. So, those aged 50 or over can contribute a total of $30,500 to their 401 (k) during 2024. For 2024, the maximum you can contribute from your paycheck to a 401 (k) is $23,000.
401(k) (other than a simple 401(k)) 403(b) The 401 (k) contribution limit for individuals has been increased to $23,000 for 2024.