Irs 401k Limits Catch Up 2024. Participant pretax contribution limit for irc section 401(k) and 403(b) plans. Use our calculator to estimate your future balance.

Workers who contribute to a 401 (k), 403 (b), most 457 plans, and the federal. The 2024 401 (k) individual contribution limit is $23,000, up from $22,500 in 2023.