401k Contribution Limit 2024 Catch Ups Tracking. Employees will be able to sock away more money into their 401 (k)s next year. Starting in 2024, employees can contribute up to $23,000 into their 401 (k), 403 (b), most 457.
For 2024, the maximum you can contribute to a simple 401 (k) is $16,000. There’s a higher 401(k) contribution limit for 2025.