Updated · 2026 tax rules · Data: IRS, BLS, BEA, HUD · How we calculate

Microbiologist Salary

Microbiologists earn a median $87,990 a year nationally. Life, Physical, and Social Science Occupations

U.S. median
$87,990
$42.30 per hour
Range
$54,670 – $150,000
10th to 90th percentile
Employed
18,940
across the U.S.
▲0.8%
Pay trend: The median for microbiologists in the U.S. rose from $87,330 (May 2024) to $87,990 (May 2025). That trailed inflation (2.4%), so buying power slipped about 1.6%.

What microbiologists do

Investigate the growth, structure, development, and other characteristics of microscopic organisms, such as bacteria, algae, or fungi.

Typical education
Bachelor's degree
Work experience
None required
On-the-job training
None
Job outlook, 2025–35
+6.2% (faster than average)
Openings per year
1,500
Self-employed
2%

Employment of microbiologists is projected to grow 6.2% from 2025 to 2035, faster than the 3.5% average for all occupations. About 1,500 openings are expected each year, on average, including jobs left by workers who retire or switch careers.

Source: BLS Standard Occupational Classification and Employment Projections, 2025–35.

Microbiologist take-home pay calculator

Starts at the national median. Pick your state to see your real paycheck.

Microbiologist
Deductions, kids & local tax

2026 tax year. Federal brackets from IRS Rev. Proc. 2025-32.

Your take-home pay
$70,731
per year · effective tax rate 19.6%
$5,894Monthly
$2,947Twice a month
$2,720Every 2 weeks
$34.01Hourly
  • Federal income tax$10,528
  • Social Security (6.2%)$5,455
  • Medicare (1.45%)$1,276
  • Texas income tax$0
  • Take-home pay$70,731

Marginal rate: 22% federal + 0.00% state

Pay by experience

PercentileSalaryHourlyTake-home (no state tax)
10th percentile (entry level)$54,670$26.28$46,107
25th percentile$67,100$32.26$56,035
Median (50th)$87,990$42.30$70,731
75th percentile$122,350$58.82$94,892
90th percentile (top earners)$150,000$72.12$113,791

Microbiologist salary by state

StateMedian1-yr changeTake-homeRangeJobs
Massachusetts $122,350−3.1%$88,995 $75,990 – $162,7601,960
California $108,530+1.1%$77,906 $62,440 – $183,4202,600
Maryland $108,470+7.3%$80,345 $59,260 – $185,5201,590
Georgia $103,070+6.2%$76,613 $66,510 – $158,020880
New Jersey $96,020+17.0%$72,454 $57,840 – $131,700790
Illinois $92,050+23.8%$69,175 $59,780 – $127,3001,470
Oregon $89,220+0.0%$64,619 $65,600 – $141,130170
Montana $87,750−1.1%$66,965 $53,940 – $171,60080
Connecticut $86,360+5.2%$66,409 $60,800 – $134,040180
North Carolina $85,860+4.5%$66,315 $57,710 – $138,6001,050
Pennsylvania $84,650+19.2%$65,783 $50,300 – $132,040670
Minnesota $83,400−2.3%$63,354 $58,050 – $138,280290
Delaware $82,770+9.3%$62,937 $59,040 – $128,480190
Colorado $81,640+18.3%$63,380 $49,690 – $152,730370
New York $81,090−5.5%$62,095 $65,020 – $134,9601,050
Florida $80,930+9.0%$65,764 $46,090 – $135,710270
Iowa $79,830+4.4%$62,609 $66,780 – $138,090180
New Hampshire $79,430−8.0%$64,709 $57,540 – $111,120170
Michigan $78,680+11.4%$61,088 $52,470 – $103,150370
Missouri $78,590+14.5%$61,362 $54,540 – $163,130140
Indiana $77,900−2.8%$61,364 $55,460 – $120,020150
Virginia $77,820−11.6%$59,916 $55,120 – $161,470280
Washington $77,690+0.7%$63,485 $53,490 – $129,480340
Tennessee $77,630+9.1%$63,443 $52,880 – $143,220210
Alaska $76,320−0.8%$62,521 $62,060 – $93,92030
Utah $72,600+7.1%$57,603 $46,960 – $123,120120
Ohio $72,500−4.5%$58,622 $46,420 – $129,590530
Nebraska $72,470−0.7%$57,395 $57,160 – $166,00090
Hawaii $70,970+9.2%$54,894 $56,050 – $89,81060
South Dakota $70,530−9.3%$58,448 $40,820 – $107,20080
Kansas $70,500+12.9%$55,293 $50,570 – $118,560120
Arizona $69,880—$56,452 $52,530 – $93,31080
West Virginia $68,550—$54,686 $42,740 – $82,68040
Wisconsin $67,100+5.7%$53,859 $46,030 – $109,040420
Kentucky $66,500+5.7%$53,403 $55,100 – $123,07080
Texas $66,450+5.9%$55,573 $45,850 – $103,820920
Idaho $65,940+9.1%$52,776 $48,660 – $100,51070
Alabama $65,690+18.1%$51,942 $38,350 – $96,660110
South Carolina $64,740+12.2%$51,471 $51,820 – $98,460100
Nevada $64,490−10.9%$53,998 $51,990 – $125,860110
Mississippi $61,690−18.4%$50,012 $44,010 – $115,210—
Arkansas $59,750−1.6%$48,072 $42,580 – $145,270140

Related jobs

JobMedian salaryEducationGrowth 2025–35
Biological Scientists, All Other$98,920Bachelor's degree+4.7%
Zoologist and Wildlife Biologist$76,780Bachelor's degree+3.6%
Biochemist and Biophysicist$127,410Doctoral or professional degree+12.3%
Food Scientist and Technologist$88,720Bachelor's degree+6.2%
Epidemiologist$87,220Master's degree+18.7%
Life Scientists, All Other$93,750Bachelor's degree+6.3%
Soil and Plant Scientist$78,850Bachelor's degree+6.7%
Forester$76,400Bachelor's degree+2.2%
Conservation Scientist$73,010Bachelor's degree+5.3%
Medical Scientists, Except Epidemiologists$103,410Doctoral or professional degree+12.6%

Frequently asked questions

How much does a microbiologist make?

The national median salary for microbiologists is $87,990 a year ($42.30 an hour). The lowest-paid 10% earn under $54,670 and the top 10% earn over $150,000. Source: BLS, May 2025.

Which state pays microbiologists the most?

Massachusetts has the highest median pay at $122,350.

How many microbiologists are there in the U.S.?

About 18,940 people work as microbiologists nationwide.