Max 401k Contribution 2024. The 401(k) contribution limit increased to $23,500 for 2025, up from $23,000 in 2024. This amount is up modestly from 2024, when the individual 401(k).
The 401(k) contribution limit increased to $23,500 for 2025, up from $23,000 in 2024. For those with a 401(k), 403(b), or 457 plan through an employer, your new maximum contribution limit will go up to $23,000 in 2024.