Freelance Science Writer Salary in the United States

How much does a Freelance Science Writer make in the United States?

As of October 01, 2026, the average salary for a Freelance Science Writer in the United States is $90,051 per year, which breaks down to an hourly rate of $43.

However, a Freelance Science Writer's salary can vary significantly. Here’s a look at the typical salary range:

  • Top Earners (90th percentile): $108,670
  • Majority Range (25th-75th percentile): $81,138 to $99,797
  • Entry-Level (10th percentile): $73,024

Key Factors That Influence Freelance Science Writer Salaries

A Freelance Science Writer's salary isn't a fixed number. It's shaped by several important factors. Below, we'll explore how your years of experience, geographic location and company size can directly affect your earning potential.

How Experience Level Affects Freelance Science Writer Salaries?

Experience is a primary driver of a Freelance Science Writer's salary. As you build your skills and take on more complex tasks, your compensation generally increases. Here's how the average salary grows at different career stages:

  • Entry-Level (less than 1 year): $60,787
  • Early Career (1-2 years): $77,909
  • Mid-Level (2-4 years): $91,907
  • Senior-Level (5-8 years): $120,395
  • Expert (over 8 years): $78,904
Levels Salary
Sales Sup... Level Freelance Science Writer$60,787
Sales Sup... Level Freelance Science Writer$77,909
Freelance... Level Freelance Science Writer$91,907
Sales Sup... Level Freelance Science Writer$120,395
Sales Ass... Level Freelance Science Writer$78,904

Top Paying Cities for Freelance Science Writers

Salaries can also vary between different cities. Major metropolitan areas or cities with a high demand for technicians often offer more competitive pay. Here are a few examples of average annual salaries in different U.S. cities:

  • San Jose: $113,581
  • San Francisco: $112,337
  • Oakland: $109,970

What Skills Can Increase a Freelance Science Writer's Salary?

Demanded Skills for the Role:

  • Customer Service (Mentioned in 11.81% Job Postings): Customer service is the provision of service to customers before, during and after a purchase. The perception of success of such interactions is dependent on employees "who can adjust themselves to the personality of the guest". Customer service concerns the priority an organization assigns to customer service relative to components such as product innovation and pricing. In this sense, an organization that values good customer service may spend more money in training employees than the average organization or may proactively interview customers for feedback. From the point of view of an overall sales process engineering effort, customer service plays an important role in an organization's ability to generate income and revenue. From that perspective, customer service should be included as part of an overall approach to systematic improvement. One good customer service experience can change the entire perception a customer holds towards the organization.
  • Cardiac (Mentioned in 1.7% Job Postings): Cardiac means relating to the heart. The adjective cardiac is most often used in a medical context: a doctor who operates on people's hearts is a cardiac surgeon and an irregular heart beat is called "cardiac arrhythmia."
  • Billing (Mentioned in 1.18% Job Postings): Billing refers to the aspect of banking, whereby someone is charged accurately for what item they purchased.
Skills Demand Percentage
Customer Service 11.81%
Cardiac 1.7%
Billing 1.18%

What skills can make your compensation higher?

Mastering certain specialized skills can lead to a significant increase in pay. Here are examples of skills and the potential impact they can have on a Freelance Science Writer's salary.

  • Cardiac: Can increase your salary by up to 16%.
  • Field Sales: Can increase your salary by up to 6%.
  • Troubleshooting: Can increase your salary by up to 6%.
Skill Salary Salary % Increase
Cardiac $104,459
16%
Field Sales $95,454
6%
Troubleshooting $95,454
6%

Freelance Science Writer Salary by Industry: Top Paying Sectors

For Freelance Science Writer roles, the industry you choose can affect earning potential by as much as 75% (the gap between the highest and lowest paying industries). Data shows that the Pharmaceuticals and Energy & Utilities sectors offer the strongest compensation, at 35% above the average. In contrast, Freelance Science Writer positions in Retail & Wholesale or Hospitality & Leisure typically offer lower base pay, as these industries often view Freelance Science Writer as a support function rather than a direct revenue driver.

The top paying industries for a Freelance Science Writer

Industry Sector Average Annual Salary Average Hourly Rate Pay vs.Avg
Pharmaceuticals$121,568$58.035%
Energy & Utilities$117,066$56.030%
Financial Services$112,563$54.025%
Software & Networking$112,563$54.025%
Aerospace & Defense$108,061$52.020%

Freelance Science Writer Salary: Hourly Rate, Weekly Pay, and Monthly Pay

Understanding how a Freelance Science Writer's annual salary breaks down can help with budgeting. Below, you can see the average hourly rate, weekly pay, and monthly pay for this role. Use the buttons to switch between different pay periods.

Last Updated on October 01, 2026
$81,138
Average $90,051/year
$99,797
$6,762
Average $7,504/month
$8,316
$1,560
Average $1,732/week
$1,919
$39
Average $43/hour
$48
Annual Salary Monthly Pay Weekly Pay Hourly Wage
75th Percentile $99,797 $8,316 $1,919 $48
Average $90,051 $7,504 $1,732 $43
25th Percentile $81,138 $6,762 $1,560 $39

Most common benefits for Freelance Science Writer

  • Social Security
  • 401 (k)
  • Disability
  • Healthcare
  • Pension
  • Time Off (days)

Common company salaries for Freelance Science Writer

Here are companies hiring for Freelance Science Writer and their salaries, click below for more details.

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FAQ about Freelance Science Writer

1. What industry pays the highest salary for Freelance Science Writer?

The Pharmaceuticals industry offers the highest average compensation for Freelance Science Writer roles, with salaries approximately 35% above the market median.

Where Does Our Salary Data Come From?

Salary.com provides salary estimates, histograms, trends, and comparisons using data from employer job postings and third-party sources.

We offer detailed salary information across multiple percentiles for your reference. (Click here to learn Why the Salary Midpoint Formula Is Crucial for Achieving Pay Equity.)

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