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Physical sciences · Data & analytics

Condensed Matter Physicist: salary vs freelance rates

Investigate collective behavior in solids and related systems. Connect physical models with reproducible measurements while distinguishing evidence of a phenomenon from claims about a practical device.

U.S. employee wage reference

$172,250 / year

Physicists · May 2025 national median

Illustrative freelance rate

$172.71 / hour

To replace this wage plus $15K benefits, with 1,200 billable hours/year, $20K business costs, and no percentage fees. Before personal taxes.

The wage is for the named occupation; the hourly rate is a planning calculation, not a surveyed freelance price for this specialty. Adjust the assumptions below.

Calculate my freelance rate →

Working in this sector

Use public data, simulations, and approved teaching examples for independent practice; chemical handling, field investigations, engineering certification, and regulated measurement work need appropriate facilities, permissions, and qualified review.

Skills that make the work valuable

  • Solid-state physical modeling
  • Transport measurement analysis
  • Condensed-matter evidence comparison
  • Physical research reproducibility

Build proof, not just a list

Reanalyze a public condensed-matter dataset with a baseline model and uncertainty discussion. Identify a competing explanation and propose a measurement that could discriminate between them.

How to price this work as a freelancer

Agree physical questions, datasets, model comparisons, review milestones, and experimental resource responsibilities before quoting research. Agree the inputs, deliverable, review rounds, and acceptance criteria before quoting. Include preparation, specialist review, equipment or licensing costs, and handover time where relevant. Price ongoing support separately from the initial engagement.

Start with the income you need to replace

Required hourly rate = (target salary + benefits budget + annual business expenses) ÷ (annual billable hours × share of revenue retained after fees).

For illustration, $100/hour × 25 billable hours/week × 48 working weeks = $120,000 revenue. After $20,000 in business expenses, that leaves $100,000 profit before personal taxes. Replacing a $100,000 salary plus $15,000 in benefits under those assumptions takes $112.50/hour, with no percentage fees.

These are editable planning assumptions, not rates surveyed for condensed matter physicist work. Your personal taxes, location, contract terms, and workload still affect the comparison.

Employee or freelancer?

Working as an employee

Research employment can provide specialist facilities, longer investigation horizons, peer review, and access to experiments or field observations. Compare the actual role scope, supervision, benefits, working hours, and access to tools with the cited occupation reference.

Running a freelance business

Independent work can focus on computational studies, data interpretation, instrument documentation, method reviews, or defined research support rather than promising scientific discoveries. For this specialty: Agree physical questions, datasets, model comparisons, review milestones, and experimental resource responsibilities before quoting research.

Where this career could take you

  1. 01Relevant education and supervised practice
  2. 02Condensed Matter Physicist
  3. 03Physical sciences practice lead or independent specialist

An example path, with room for lateral moves or specialization. Progression depends on opportunities and demonstrated work; these steps do not imply a timetable or salary increase.

Try one small next step

Compare a public solid-state measurement with a simple model and identify where their disagreement becomes meaningful.