Searches for Part 107 test cost usually mean one question: how much cash leaves your account before you can legally fly commercial small UAS under Part 107? The headline number is the knowledge test fee, but the full path includes study time and optional prep tools.
Typical knowledge test fee
The Unmanned Aircraft General – Small (UAG) knowledge test is commonly delivered through PSI. Many candidates budget about $175, but you should confirm the current fee when you schedule. Prices and testing-center policies can change.
Other costs people forget
- Travel time to a testing center
- Retake fees if you miss the 70% line
- Study materials or memberships
- Later operational costs: registration, insurance, aircraft
The cheapest certificate path is still the one where you pass on the first attempt. That is why a disciplined Part 107 practice test free routine matters before you spend on the official exam.
How to spend less by practicing better
- Use Skyward’s homepage free set daily until misses shrink.
- Run timed Part 107 practice test 60 questions mocks when you need pacing proof.
- Only upgrade when free accuracy plateaus and you need volume.
Treat the knowledge-test fee as non-negotiable. Treat study spend as optional leverage against retakes.