Max 401k Contribution 2025. Altogether, the most that can be contributed to your 401 (k) plan between both you and your employer is $70,000 in. The roth 401(k) contribution limit for 2025 is $23,000 for employee contributions and $69,000 total for both employee and employer contributions.

For 2025, the limit for 401 (k) plan contributions is $23,000, up from $22,500 last year, according to the irs. This amount is an increase of $500 from the 2023 401 (k).