2025 401k Contribution Limit Age 60. That's the standard contribution limit for. In 2025, the catchup contribution stayed at $7,500, the same as in 2024 and 2023.

So if you’re at least 50 years old in 2025, you can contribute up to $31,000 to a 401 (k). In 2025, the amount most individuals can contribute to their 401 (k) plans will tick up to $23,500—it was $23,000 for 2024.