The short answer is $175, but there are a few other numbers worth knowing before you book. Here is every cost, what is free, and where you can save.
The FAA knowledge test costs $175 at an approved testing center. The certificate itself, TSA vetting, and recurrent training are free. Add $5 per drone for registration. Budget roughly $180 if you pass on the first try.
If you are shopping for a Part 107 license, the exam fee is the number that matters. The FAA does not charge for the certificate, so nearly the whole cost is the testing-center fee. Here is the complete picture.
A retake means paying the $175 fee again, and you must wait at least 14 days before the next attempt. That is the real reason to prepare well: a failed attempt costs both money and two weeks. Read what happens if you fail for the full process.
No. The FAA publishes the study guide and testing supplement for free, and Fly107Prep offers a free practice test, a daily quiz, and free tools. If you want structured training, the full app is a $39.99 one-time purchase with 800+ questions, exam simulation, and chart practice for the new test format. Whatever you choose, the cheapest outcome is passing the first time.
If you only fly for fun, you do not need Part 107 at all. The recreational TRUST test is free. Compare them in Part 107 vs. TRUST.
The FAA knowledge test costs $175 at an approved testing center. The Remote Pilot Certificate, TSA vetting, and recurrent training are free.
No. Recurrent training is a free online course on FAASafety.gov, completed every 24 calendar months.
A retake costs the full $175 again, and you must wait 14 days between attempts.
Yes. Aircraft flown under Part 107 must be registered with the FAA, which costs $5 per aircraft for three years.
Don't memorize answers — learn why they're right. 800+ practice questions, a timed exam simulator, chart practice in the test's new format, and an AI coach. One-time $39.99. Always verify current rules at faa.gov.