Max Retirement Contribution 2025. Employees age 50 and older can contribute an additional $7,500 for a total of $31,000. The irs on friday announced an increase to the amount individuals can contribute to their 401 (k) plans in 2025 — to $23,500, up from $23,000 in 2025.
The announcement is tied to cost‑of‑living adjustments for. The 2025 401(k) contribution limit increased to $23,500, up from $23,000 in 2025.