AWS CLF-C02 Study Guide 2026: 30-Day Plan + Domain Breakdown
Updated April 23, 2026 | 10 min read
This guide is for anyone planning to take the AWS Cloud Practitioner CLF-C02 exam in 2026 and wants a structured day-by-day study plan.
Exam Overview
The AWS Certified Cloud Practitioner (CLF-C02) is a 65-question, 90-minute exam with a passing score of 700/1000. It costs $100 USD. There are no prerequisites. The exam tests four domains: Cloud Concepts (24%), Security and Compliance (30%), Cloud Technology and Services (34%), and Billing, Pricing and Support (12%).
Free Study Materials You Actually Need
You do not need to spend money to pass CLF-C02. Here are the only resources you need:
- AWS Cloud Practitioner Essentials (free) — Official 6-hour video course on AWS Skill Builder. Watch it at 1.25x speed. This is your primary textbook.
- AWS Free Tier account — Sign up and spend 5-10 hours clicking around. Create an S3 bucket, launch an EC2 instance, and look at the IAM console. No coding required.
- Our free practice tests — 6 full mocks + domain drills. Start by day 10 and retake weak domains until you score 80%+.
- AWS Well-Architected Framework whitepaper — Read the executive summary (15 pages). The six pillars appear in 3-5 questions on every exam.
- Flashcards — Make your own for 30 core services. Anki or Quizlet work. Do 10 minutes every morning.
The 30-Day Study Plan
This plan assumes 90-120 minutes of focused study per day. Adjust based on your schedule — if you can only do 60 minutes, stretch it to 45 days.
Week 1: Cloud Concepts & Security (Days 1-7)
| Day | Task | Time |
|---|---|---|
| Day 1 | Watch AWS Essentials Modules 1-2 (Cloud Concepts) | 90 min |
| Day 2 | Watch Module 3 (Cloud Economics & Billing) | 60 min |
| Day 3 | Watch Module 4 (AWS Global Infrastructure) | 60 min |
| Day 4 | Watch Modules 5-6 (Security & Compliance) | 90 min |
| Day 5 | Free Tier: Explore IAM, create a user, attach a policy | 60 min |
| Day 6 | Review notes + flashcards for Domains 1 & 2 | 60 min |
| Day 7 | First practice test — Domain 1 & 2 only | 60 min |
Week 2: Core Services — Domain 3 (Days 8-14)
| Day | Task | Time |
|---|---|---|
| Day 8 | Watch Module 7 (Compute: EC2, Lambda, Elastic Beanstalk) | 90 min |
| Day 9 | Watch Module 8 (Storage: S3, EBS, EFS, FSx) | 90 min |
| Day 10 | Watch Module 9 (Databases: RDS, DynamoDB, Redshift) | 60 min |
| Day 11 | Watch Modules 10-11 (Networking & Content Delivery) | 90 min |
| Day 12 | Free Tier: Launch an EC2, create an S3 bucket, test CloudFront | 60 min |
| Day 13 | Review Domain 3 notes + make flashcards for 20 services | 60 min |
| Day 14 | Practice test — Domain 3 focus | 60 min |
Week 3: Billing, Pricing & Consolidated Review (Days 15-21)
| Day | Task | Time |
|---|---|---|
| Day 15 | Watch Module 12 (Billing & Pricing deep dive) | 60 min |
| Day 16 | Read Well-Architected Framework summary (15 pages) | 60 min |
| Day 17 | Review all flashcards + weak areas from practice tests | 60 min |
| Day 18 | Full Mock Exam 1 — timed, 90 minutes | 90 min |
| Day 19 | Review Mock 1 wrong answers in detail | 60 min |
| Day 20 | Full Mock Exam 2 | 90 min |
| Day 21 | Review Mock 2 + drill weakest domain | 60 min |
Week 4: Final Practice & Review (Days 22-30)
| Day | Task | Time |
|---|---|---|
| Day 22 | Mock Exam 3 | 90 min |
| Day 23 | Review Mock 3 + flashcard weak spots | 60 min |
| Day 24 | Mock Exam 4 | 90 min |
| Day 25 | Domain-wise drill on lowest-scoring area | 60 min |
| Day 26 | Mock Exam 5 | 90 min |
| Day 27 | Light review: Well-Architected + Shared Responsibility | 45 min |
| Day 28 | Mock Exam 6 (final full-length) | 90 min |
| Day 29 | Review only wrong answers from all mocks | 60 min |
| Day 30 | Rest. Light flashcards only. Schedule exam. | 30 min |
Domain Breakdown & Key Topics
For a quick one-page review of everything below, see our CLF-C02 cheat sheet. Curious how difficult the exam really is? Read our breakdown of how hard AWS Cloud Practitioner is with real pass rate data.
| Domain | % | Must-Know Topics |
|---|---|---|
| Cloud Concepts | 24% | Value proposition, economies of scale, capex vs opex, cloud deployment models |
| Security & Compliance | 30% | Shared responsibility model, IAM, MFA, encryption at rest/in transit, compliance programs |
| Cloud Technology & Services | 34% | EC2, S3, RDS, Lambda, VPC, CloudFront, Route 53, CloudWatch, SNS, SQS |
| Billing, Pricing & Support | 12% | Pricing calculators, TCO, support plans, consolidated billing, AWS Free Tier limits |
Day-Before Checklist
- Sleep 7+ hours. Cramming the night before lowers recall by 20-40%.
- Review the Well-Architected pillars one final time.
- Check your exam confirmation email and ID requirements.
- Do 20 flashcards in the morning for confidence, not learning.
- Eat a real breakfast. The exam is 90 minutes with no break.
- Arrive 15 minutes early (or log in early for online proctoring).
Ready to start your 30-day plan?
Take your baseline test today and see exactly where you stand.
Start Free CLF-C02 Mock ExamFrequently Asked Questions
How long should I study for AWS Cloud Practitioner?
Plan for 40-60 hours over 4-6 weeks. Our 30-day plan breaks this into 90-120 minutes per day.
What is the best free resource for CLF-C02?
The official AWS Cloud Practitioner Essentials video course on AWS Skill Builder is completely free and directly aligned to the exam.
Should I take notes or just watch videos?
Active recall beats passive watching. Take notes, then test yourself with flashcards or practice questions immediately after each video module.
When should I start taking practice tests?
Start by day 10. Early practice tests reveal weak domains so you can focus remaining study time efficiently.
Is the exam multiple choice?
Yes. The exam contains 65 multiple-choice and multiple-response questions. You have 90 minutes. The passing score is 700 out of 1000.
Want to know if you are ready?
Take our 6 full mock exams and domain drills. All free.
Start Practicing Now