As of March 01, 2025, the average annual salary for a Chemical Engineer I in Decatur, IL is $80,614. Salary.com reports that pay typically ranges from $74,339 to $86,471, with most professionals earning between $68,626 and $91,804.
| Annual Salary |
Monthly Pay |
Weekly Pay |
Hourly Wage |
|
| 75th Percentile | $89,700 | $7,475 | $1,725 | $43 |
| Average | $83,624 | $6,969 | $1,608 | $40 |
| 25th Percentile | $77,115 | $6,426 | $1,483 | $37 |
An entry-level Chemical Engineer I with under 1 year experience makes about $80,145. With less than 2 years of experience, a mid-level Chemical Engineer I makes around $80,788. After 2-4 years, the Chemical Engineer I pay rises to about $82,100. Those senior Chemical Engineer I with 5-8 years of experience earn roughly $82,362, and those Chemical Engineer I having 8 years or more experience are expected to earn about $82,537 on average.
| Levels | Salary |
|---|---|
| Entry Level Chemical Engineer I | $80,145 |
| Intermediate Level Chemical Engineer I | $80,788 |
| Senior Level Chemical Engineer I | $82,100 |
| Specialist Level Chemical Engineer I | $82,362 |
| Expert Level Chemical Engineer I | $82,537 |
| Entry Level | 4% |
| Mid Level | 3% |
| Senior Level | 2% |
| Top Level | 2% |
| Experienced | 1% |
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