- Exam only at $445 - you already run Kubernetes clusters as part of your job
- Exam plus THRIVE-ONE at $625 - you plan to take the CKAD or CKS this year too
- Exam plus Kubernetes Fundamentals LFS258 at $645 - Kubernetes is new to you
The Kubernetes Fundamentals course, code LFS258, is an online self-paced course. It holds 35 hours of material, 12 months of access, hands-on labs and a digital badge. The Kubernetes Fundamentals page lists $299 for it on its own. The $299 course plus the $445 exam equals $744, while the bundle costs $645.
| Criterion | Exam only | Plus THRIVE-ONE | Plus LFS258 |
| Price | $445 | $625 | $645 |
| Free retake | One, 12 months | One, 12 months | One, 12 months |
| Extra material | None | E-learning, SkillCreds, Microlearning | LFS258, 35 hours, labs, badge |
| Access | 12 months to sit | 12 months | 12 months |
| Validity | 2 years | 2 years | 2 years |
| Best for | You run clusters daily | You plan CKAD or CKS | Kubernetes is new to you |
Every purchase includes one retake, so the $445 covers two attempts. If you pass the first time, you use one. If you fail, the retake costs nothing extra. It must be taken within 12 months of the original purchase date. A third attempt is not included.
Orders marked SINGLE or SkillCred get only one attempt. Check the order type before you pay. The CKA study guide covers how to prepare for the tasks once you pick a date.
What happens if you fail an attempt or miss a deadline?
A failed attempt is not the costly part. The retake sits inside the price you paid. The deadlines are costly.
You can cancel or reschedule a booked exam only with more than 24 hours left before the start time. Inside 24 hours you must sit it or lose the attempt. The booking calendar shows 90 days. A booking needs at least 24 hours of notice. Scoring takes up to 24 hours.
Refunds are available only within three business days of purchase. The product must still be incomplete. After that window, no refund is possible. The registration stays valid for 12 months. After 12 months it expires, and the money is spent.
The Linux Foundation certification exam retake policy page spells out the retake rules in full.
| Rule | Detail | Effect on you |
| Exam window | 12 months to sit it | After 12 months it expires |
| Retake deadline | 12 months from purchase | Leave time for a retake before month 12 |
| Reschedule cut-off | More than 24 hours left | Inside 24 hours you forfeit it |
| Booking horizon | 90 days shown | Book inside that window |
| Refund window | Three business days | No refunds after that |
Is the CKA exam cost worth it for a Kubernetes career?
The $445 fee covers two attempts. One estimate puts US pay for CKA-certified professionals at $147,466 a year and for CKAD-certified professionals at $124,144. These are Glassdoor figures cited by KodeKloud, a Kubernetes training vendor. The gap is about $23,000.
Read those numbers with care. They are averages for people who hold each certificate. They do not show that the certificate caused the pay. Hands-on Kubernetes work, production experience, seniority and location also shape pay. Use them as a rough view of the field, not a payback promise. The best DevOps certifications list compares the CKA with the rest of the field.
Can the CKS exam extend or reinstate your CKA?
The CKS exam sits in the same $445 price group. Since June 18, 2026, passing or recertifying the CKS automatically extends or reinstates an existing CKA. The new CKA expiry date matches the CKS expiry date. The Linux Foundation announcement explains the change to the CARE renewal programme.
There is no free renewal assessment for the CKA on its own. A second CKA means another $445. If you already hold both, re-take the CKS at the end of your cycle. The CKA renewal comes with it.
Next steps
Pick the option that matches your gap. Apply your coupon at checkout. Set a date inside the 12-month window. The list price is $445, and a working coupon usually brings the price down. The lowest figure on that coupon list is $222.50 with the Tux Rewards discount. Every purchase buys two attempts, so plan one retake inside 12 months. If you already hold a CKA, check the CKS route first.
Photo: Tuskerchv, Pixabay Content License, via Pixabay (https://pixabay.com/photos/cargo-containers-port-logistics-7611538/)