As of April 01, 2025, the average annual salary for a Chemical Engineer I in Joliet, IL is $84,694. Salary.com reports that pay typically ranges from $78,102 to $90,848, with most professionals earning between $72,100 and $96,451.
| Annual Salary |
Monthly Pay |
Weekly Pay |
Hourly Wage |
|
| 75th Percentile | $90,848 | $7,571 | $1,747 | $44 |
| Average | $84,694 | $7,058 | $1,629 | $41 |
| 25th Percentile | $78,102 | $6,509 | $1,502 | $38 |
An entry-level Chemical Engineer I with under 1 year experience makes about $84,202. With less than 2 years of experience, a mid-level Chemical Engineer I makes around $84,878. After 2-4 years, the Chemical Engineer I pay rises to about $86,256. Those senior Chemical Engineer I with 5-8 years of experience earn roughly $86,531, and those Chemical Engineer I having 8 years or more experience are expected to earn about $86,715 on average.
| Levels | Salary |
|---|---|
| Entry Level Chemical Engineer I | $84,202 |
| Intermediate Level Chemical Engineer I | $84,878 |
| Senior Level Chemical Engineer I | $86,256 |
| Specialist Level Chemical Engineer I | $86,531 |
| Expert Level Chemical Engineer I | $86,715 |
| Entry Level | 1% |
| Mid Level | 1% |
| Senior Level | 3% |
| Top Level | 3% |
| Experienced | 4% |
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