2025 401k Limits And Catch Up Limits Calculator. Estimate your balance at retirement with this free 401(k) calculator. The 401(k) contribution limit for 2025 is $23,000 for employee contributions, and $69,000 for the combined employee and employer contributions.
In 2025, employers and employees together can contribute up to $69,000, up from a limit of $66,000 in 2023. Those 50 and older can contribute more.