2024 401k Contribution Limits 2024. Looking for the latest on 401(k) contributions in 2024? Use our calculator to estimate your future balance.

Here are the roth 401(k) contribution limits for 2023 and 2024. Of note, the 2024 pretax limit that applies to elective deferrals to irc section 401(k), 403(b) and 457(b) plans increased from $22,500 to $23,000.