Chemical Engineer salary in Missouri

Chemical Engineers in Missouri earn a median of $102,320 a year ($49.19 an hour), based on BLS data for 320 workers.

Median salary
$102,320
Hourly
$49.19
Average
$119,110
Top 10% earn
$166,270
Workers
320

Pay ranges from $84,300 for the lowest-paid 10% to $166,270 for the top 10%. That is 18% lower than the national median of $125,040. Missouri ranks 34th of 41 states for chemical engineers pay. There are 0.11 chemical engineers per 1,000 jobs here — the job is less common than nationally (location quotient 0.80). The average (mean) salary is $119,110, above the median because a few high earners pull it up.

Pay range for chemical engineers in Missouri

$0$200,000
Pay levelYearlyHourly
10th percentile (entry level)$84,300$40.53
25th percentile$102,320$49.19
Median$102,320$49.19
75th percentile$128,530$61.79
90th percentile (top earners)$166,270$79.94
Average (mean)$119,110$57.26

Half of chemical engineers earn more than the median and half earn less. Percentiles show the spread: 10% earn less than the 10th percentile, and 10% earn more than the 90th.

Median paycheck, before taxes

Pay periodAmount
Monthly$8,526.67
Semi-monthly (24 a year)$4,263.33
Biweekly (26 a year)$3,935.38
Weekly$1,967.69
Hourly$49.19

Based on a full-time year of 2,080 hours. Convert any amount with the hourly to salary converter.

Chemical Engineer salary in cities in Missouri

Metro areaMedian salaryWorkers
St. Louis, MO-IL$133,450110
Kansas City, MO-KS$102,320380

Highest-paying states for chemical engineers

StateMedian salary
New Mexico$158,190
Virginia$136,380
Alabama$135,030
Louisiana$134,800
Delaware$133,670
Texas$132,750
West Virginia$129,210
New York$129,060
Washington$128,290
Oklahoma$127,790

See Chemical Engineer pay in every state.

Related jobs in Missouri

More: Architecture and Engineering Occupations · all salaries in Missouri

Source: U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics, May 2025 estimates, occupation code 17-2041. Wages include base pay, tips, commissions and shift pay, but not overtime, bonuses or benefits, and exclude the self-employed.

Frequently asked questions

How much does a chemical engineer make in Missouri?

The median salary for chemical engineers in Missouri is $102,320 a year, or $49.19 an hour. Pay ranges from $84,300 for the lowest-paid 10% to $166,270 for the top 10%.

How much do the highest-paid chemical engineers make in Missouri?

The top 10% of chemical engineers in Missouri earn at least $166,270 a year. The top 25% earn $128,530 or more.

What is the starting pay for chemical engineers in Missouri?

Entry-level pay (the 10th percentile) is about $84,300 a year, and a quarter of chemical engineers earn $102,320 or less.

How many chemical engineers work in Missouri?

About 320 chemical engineers are employed in Missouri, not counting the self-employed.