Average Principal Microbiologist Salary

$111,669
Avg. Base Salary (USD)
10%
$54k
MEDIAN
$112k
90%
$155k

The average salary for a Principal Microbiologist is $111,669 in 2025

Base Salary
$54k - $155k
Bonus
$1k - $23k
Profit Sharing
$990 - $15k
Commission
$2k - $20k
Total Pay
$46k - $166k
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How do Principal Microbiologists Rate Their Jobs?

3.7 out of 5
(192)
Highly Satisfied
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FAQs About Principal Microbiologists

What is the highest pay for Principal Microbiologists?

Our data indicates that the highest pay for a Principal Microbiologist is $155k / year

What is the lowest pay for Principal Microbiologists?

Our data indicates that the lowest pay for a Principal Microbiologist is $54k / year

How can Principal Microbiologists increase their salary?

Increasing your pay as a Principal Microbiologist is possible in different ways. Change of employer: Consider a career move to a new employer that is willing to pay higher for your skills. Level of Education: Gaining advanced degrees may allow this role to increase their income potential and qualify for promotions. Managing Experience: If you are a Principal Microbiologist that oversees more junior Principal Microbiologists, this experience can increase the likelihood to earn more.