2025 401k Contribution Limits Chart By Age. Employees can contribute up to $23,000 in 2025, an increase from $22,500 in 2023. This means that your total 401 (k) contribution limit for 2025 is.

Here’s how the 401 (k) plan limits will change in 2025: Altogether, the most that can be contributed to your 401 (k) plan between both you and your employer is $69,000 in 2025, up from $66,000 in 2023.