Maximum 401k For 2025. The $23,000 deferrals limit set for 2024 will increase by $500, bringing the maximum deduction for. Maximum contribution limits for 401(k) plans are rising by $500 for many workers in 2025.

The 401(k) contribution limit for 2025 is $23,500, up from $23,000 in 2024. The internal revenue service announced that the maximum amount individuals can contribute to their 401(k) or similar plans in 2025 will increase to $23,500, up from $23,000.