2024 Irs 401(K) Maximum Contribution Limits. This goes for employees covered by 403(b) plans and most 457 plans, too. The 2024 401(k) contribution limit is $500 higher than this year’s $22,500 max, which reflected a major increase from the 2022 limit of $20,500.
Good news for 401 (k) and roth ira account owners: The 401(k) contribution limit is $23,000.