401k Contribution Limits 2024 Fidelity. You can fund a 529 plan with up to 5 years’ worth of contributions all at once. When pooled together, a worker who is 50 and older can save as.

For 2024, the 401 (k) contribution limit for employees is $23,000, or $30,500 if you are age 50 or older. In 2023, the most you can contribute to a roth 401 (k) and contribute in pretax contributions to a traditional 401 (k) is $22,500.