▼23%
$127,409
Avg. Base Salary (USD)
/ year
Avg. Base Salary (USD)
10%
$92k
MEDIAN
$127k
90%
$162k
The average salary for a Principal Scientist is $127,409 in 2025
Base Salary
$92k - $162k
Bonus
$2k - $23k
Profit Sharing
$1k - $13k
Total Pay
$95k - $173k
Is Average Principal Scientist with Research Analysis Skills Salary your job title? Find out what you should be paid
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What is the Pay by Experience Level for Principal Scientists?
What Do Principal Scientists Do?
Find your market worth – how it works:
Common Health Benefits for a Principal Scientist
Medical
91%
Dental
86%
Vision
79%
None
9%
Gender Breakdown for Principal Scientists
Male
64.5%
Female
35.5%
This data is based on 138 survey responses. Learn more about the gender pay gap.
FAQs About Principal Scientists
What is the highest pay for Principal Scientists?
Our data indicates that the highest pay for a Principal Scientist is $162k / year
What is the lowest pay for Principal Scientists?
Our data indicates that the lowest pay for a Principal Scientist is $92k / year
How can Principal Scientists increase their salary?
Increasing your pay as a Principal Scientist 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 Scientist that oversees more junior Principal Scientists, this experience can increase the likelihood to earn more.