EASA ATPL Theory: The Complete Study Guide for 2026
The 13 EASA ATPL Theory Exams: Everything You Need to Know
The EASA ATPL theory examination is widely considered the hardest part of becoming an airline pilot in Europe. 13 separate exams. 75% pass mark each. 18-month time limit. Thousands of pages of material.
About 25-30% of students fail at least one exam on their first attempt. Some never complete the theory at all.
This guide will give you everything you need to pass -- the smart way.
The 13 Exams at a Glance
| Code | Subject | Questions | Time | Difficulty |
|---|---|---|---|---|
| 010 | Air Law | 44 | 1h 00m | Medium |
| 021 | Airframe, Systems & Powerplant | 80 | 2h 00m | Hard |
| 022 | Instrumentation | 60 | 1h 30m | Hard |
| 031 | Performance | 46 | 1h 15m | Very Hard |
| 032 | Mass & Balance | 25 | 1h 00m | Hard |
| 033 | Flight Planning & Monitoring | 43 | 2h 00m | Very Hard |
| 040 | Human Performance & Limitations | 48 | 1h 15m | Easy |
| 050 | Meteorology | 84 | 2h 00m | Hard |
| 061 | General Navigation | 60 | 2h 00m | Very Hard |
| 062 | Radio Navigation | 66 | 1h 30m | Hard |
| 070 | Operational Procedures | 45 | 1h 15m | Medium |
| 080 | Principles of Flight | 44 | 1h 00m | Hard |
| 090 | Communications (VFR + IFR) | 34 | 0h 50m | Easy |
Total: 679 questions across 13 exams.
The Rules You Must Know
Time Limit
You have 18 months from your first exam sitting to complete all 13 exams. If you exceed this, ALL your results are voided and you start from scratch.
Attempt Limits
- Maximum 4 sitting periods (you can take multiple exams per sitting)
- Maximum 6 attempts per individual exam
- If you exhaust either limit before passing all 13, ALL results void
Pass Mark
Every exam requires 75% to pass. There is no averaging -- you need 75% on each individual exam.
Validity
Once you pass all 13, the results are valid for 7 years for ATPL. You must complete your flight training and skill test within this window.
The Hardest Exams (and How to Beat Them)
1. General Navigation (061) -- The Exam That Fails the Most Students
General Navigation has the highest fail rate of all 13 exams. It requires you to:
- Perform wind triangle calculations manually
- Understand Mercator, Lambert, and Polar Stereographic chart projections
- Calculate great circle distances, convergency, and conversion angles
- Work with departure, arrival, and enroute navigation problems
How to pass: Practice calculations daily. This exam is 80% math. Use a CRP-5 flight computer until it becomes second nature. Do at least 500 practice questions before sitting.
2. Flight Planning (033) -- The Longest Exam
At 2 hours with 43 questions, Flight Planning gives you the least time per question. You need to:
- Plan complete flights using Jeppesen charts and route manuals
- Calculate fuel requirements (trip fuel, contingency, alternate, final reserve, taxi fuel)
- Understand ETOPS planning
- Use MEL and CDL for dispatch decisions
How to pass: Speed is everything. Practice with real Jeppesen charts. Memorize standard fuel calculation formulas. Time yourself on every practice exam.
3. Performance (031) -- The Calculator Exam
Performance requires extensive use of performance charts for takeoff, landing, and enroute calculations. You need to:
- Calculate TODA, TORA, ASDA, LDA for different conditions
- Apply corrections for slope, wind, temperature, pressure altitude
- Understand single-engine performance and drift-down procedures
- Work with Class A performance limitations
How to pass: Learn to read performance graphs quickly. Practice with different aircraft types. Understand the concepts behind the numbers -- do not just memorize.
Recommended Study Schedule
Integrated Program (Full-time Ground School)
| Month | Subjects | Hours/Week |
|---|---|---|
| Month 1-2 | Air Law, Human Performance, Communications | 30-40 |
| Month 3-4 | Meteorology, General Navigation | 30-40 |
| Month 5-6 | Principles of Flight, Airframe & Systems | 30-40 |
| Month 7-8 | Instrumentation, Radio Navigation | 30-40 |
| Month 9-10 | Performance, Mass & Balance, Flight Planning | 30-40 |
| Month 11-12 | Operational Procedures + Full revision | 30-40 |
Self-Study / Modular (Part-time)
If you are studying while working, budget 15-20 months:
- 15-20 hours/week of focused study
- Start with easier subjects (HPL, Communications, Air Law)
- Save hardest subjects for when you have momentum (Gen Nav, Performance, Flight Planning)
- Use the last 2-3 months for revision and practice exams only
Study Materials: What Actually Works
Traditional Options
| Provider | Cost | Format |
|---|---|---|
| Bristol Ground School | EUR 2,500+ | In-person/online course |
| AviationExam | EUR 399/year | Question bank + explanations |
| BGS Online | EUR 599 | Video lectures + questions |
| PadPilot | EUR 500+ | iPad textbooks |
| ATPL Theory App | EUR 40-80 | Question bank |
The Modern Alternative
Rotate Pilot offers 2,200+ ATPL practice questions across all 13 subjects for $7.49/month (with coupon PILOT50). That includes:
- Questions covering every EASA ATPL topic
- AI Tutor that explains concepts in real-time
- Timed mock exams simulating real test conditions
- Progress tracking showing your weakest areas
- Spaced repetition so you remember what you study
At $7.49/month, studying for 12 months costs less than $90 total. Compare that to EUR 399-2,500 for traditional providers.
[Take a Free EASA Practice Test](/easa/practice-test)
Tips From Students Who Passed All 13
- Start with easy wins. Human Performance and Communications build your confidence and teach you how the exam system works.
- Do not underestimate Air Law. It seems easy but the questions are very specific. Memorize ICAO Annex numbers, Chicago Convention articles, and EASA regulation references.
- Practice questions are non-negotiable. You need to do at minimum 1,000-2,000 practice questions before your first sitting. The question style is as important as the knowledge.
- Study in blocks, not marathons. 3-4 hours of focused study beats 8 hours of unfocused reading. Use the Pomodoro technique (25 min study, 5 min break).
- Take practice exams under real conditions. Time yourself. No notes. No phone. If you consistently score 85%+ on practice tests, you will pass the real thing.
- Do not ignore the cross-subject connections. Meteorology knowledge helps in Navigation. Performance knowledge helps in Flight Planning. Build connections between subjects.
- Join a study group. Other students are your best resource for difficult topics. Explaining concepts to others solidifies your own understanding.
The Bottom Line
The EASA ATPL theory exams are hard -- but they are beatable. Thousands of pilots pass them every year. The key is consistent study, quality practice questions, and a structured plan.
Do not let the theory scare you away from an aviation career. Start today, study smart, and you will be in the cockpit before you know it.
*Start practicing now: [Free EASA ATPL Practice Test](/easa/practice-test) -- 20 questions, instant results, no signup required. Full access to 2,200+ questions for just $7.49/month with [Rotate Pilot](/checkout?plan=monthly&coupon=PILOT50).*
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