2024 Maximum 403b Contribution Over 50. If you are under age 50, the annual contribution limit is $23,000. Contribution limits for 403(b)s and other retirement plans can change from year to year and are adjusted for inflation.

403(b) contribution limits in 2023 and 2024. The 2024 403(b) contribution limit is $23,000 for pretax and roth employee contributions, and $69,0000 for employer and employee contributions.