The current CKA exam costs $445, is delivered online, proctored, performance-based, lasts 2 hours and is shown as valid for 2 years after passing.
CKA is a performance-based exam: candidates complete practical tasks in the supplied exam environment.
What Does CKA Exam Test?
CKA is designed around Kubernetes cluster administration and troubleshooting. The current objective areas cover cluster architecture/configuration, workloads/scheduling, services/networking, storage and troubleshooting.
| Exam detail | Current CKA position | Why it matters |
|---|---|---|
| Exam-only price | $445 USD | Compare with training bundles only if you need structured preparation. |
| Format and duration | Online, proctored, performance-based; 2 hours | Practise in the same cognitive mode: timed tasks for performance exams, timed question sets for multiple-choice exams. |
| Purchase window | 12 months | Do not confuse purchase eligibility with certification validity. |
| Attempts | 2 attempts (one retake) | Leave enough time in the eligibility window to use the retake if needed. |
| Certification validity | 2 years | Set a renewal reminder well before expiry. |
The current provider page says the exam is based on Kubernetes v1.35 and is aligned to recent Kubernetes minor versions after releases, so verify the current version before final preparation.
What Does CKA-Specific Readiness Look Like?
What makes CKA different: the administrator role combines configuration with diagnosis. A candidate who can create resources but cannot find why a workload, service, node or cluster component is failing has a material gap. Build troubleshooting into ordinary practice rather than saving it for the final week.
The Kubernetes version used by the exam is time-sensitive. Re-check the current version and curriculum before your final preparation block so old labs do not teach removed or changed behavior.
What Are the CKA Prerequisites and Purchase Timing Rules?
No exam prerequisites are stated on the current product page.
You currently have 12 months from purchase to take the exam. Leave enough room for the included retake rather than using the full eligibility window before attempt one.
What Does Online Exam Day Require?
The exam is remotely proctored. Review the current ID, computer, browser, webcam, display and room rules before the appointment.
How Does the CKA Exam Differ From Training?
The CKA exam validates hands-on Kubernetes administration and troubleshooting, while Kubernetes Fundamentals (LFS258) is optional preparation aligned to that certification family. Buy the course only when its syllabus closes a real skill gap; candidates who already meet the objectives can choose exam-only.
Frequently asked questions
How much is the CKA exam?
The current exam-only list price is $445.
How long is the CKA exam?
The current duration is 2 hours.
Is CKA online?
Yes. The current format is Online, proctored, performance-based.
Sources checked
Current CKA price, format, duration, eligibility, attempts, validity and prerequisite information on this page were rechecked against the first-party sources below on 7 Sep 2026. Recheck the official product or policy page before purchase or exam day because changeable terms can move.
- CKA certification - Linux Foundation
- Certification FAQ - Linux Foundation
Last fact check: 7 Sep 2026