- What You're Actually Paying For
- Exam Registration Fees: CBT vs. Paper-and-Pencil
- Optional Costs: Expedited Processing and Practice Exam
- How Your Eligibility Pathway Affects Cost
- Annual Maintenance Fees After Certification
- The 2026 Renewal Route: CE Hours, Re-Exam, or Waiver
- What a Failed Attempt Costs You
- Total Cost of Ownership Over Four Years
- Budgeting Your Study Time Against Your Spend
- Frequently Asked Questions
- U.S. computer-based exam registration is $255; paper-and-pencil is $235.
- Optional expedited application processing adds $100 to any registration.
- Certification lasts four years, with annual maintenance of $65 or $240 prepaid for all four.
- The 2026 renewal route requires 40 CE hours, including at least 30 nephrology-focused Group A hours.
What You're Actually Paying For
The Certified Hemodialysis Technologist/Technician (CHT) credential, administered by the Board of Nephrology Examiners Nursing & Technology (BONENT), isn't a single flat fee. Your total cost depends on which testing format you choose, whether you want expedited processing, how you meet eligibility, and how you plan to maintain the credential over its four-year cycle. This breakdown walks through every dollar amount published by BONENT so you can budget accurately for 2026 instead of guessing.
If you haven't confirmed you meet the eligibility criteria yet, it's worth reviewing our CHT Requirements 2026 guide before you spend anything, since your pathway into the exam can change what documentation you need to gather.
Exam Registration Fees: CBT vs. Paper-and-Pencil
BONENT offers two testing formats, and the fees differ slightly depending on your location and format choice.
- U.S. candidates: $255 for computer-based testing (delivered through the SMT/ISO-Quality Testing network) or $235 for paper-and-pencil testing.
- International candidates: $255 for computer-based testing or $260 for paper-and-pencil testing.
Notice that the pricing logic flips depending on where you test: paper-and-pencil is cheaper domestically but slightly more expensive internationally. If you're testing outside the U.S., computer-based testing is actually the lower-cost option. A Spanish-language examination option is also available for candidates who prefer it, at the same fee structure.
Optional Costs: Expedited Processing and Practice Exam
Beyond the base registration fee, BONENT offers two optional add-ons worth understanding before you decide whether they're worth it for your situation.
Expedited Application Processing - $100
If your application review timeline is tight (for example, you're starting a new job that requires certification by a specific date), you can pay an additional $100 to have your application processed faster. This is optional and does not change the exam fee itself.
Official Practice Examination - $60
BONENT sells an official 50-question practice exam for $60. Since it's built by the certifying body itself, its question style and format most closely mirror what you'll actually see on exam day, which makes it a reasonable investment compared to unofficial third-party question banks.
Neither of these is required. If your budget is tight, you can sit for the exam paying only the base registration fee. But if you're unsure how the real exam questions are worded or paced across three hours and 150 questions, the practice exam is the more targeted $60 spend versus buying multiple generic study products.
How Your Eligibility Pathway Affects Cost
BONENT eligibility isn't one-size-fits-all, and the pathway you qualify under can save you time and paperwork, even if it doesn't change the exam fee directly.
- Standard pathway: High-school diploma or official transcript, six months of nephrology patient-care experience, and active participation in an ESRD facility.
- BONENT-approved program graduates: Can apply within two years of program completion without needing to document the six-month patient-care experience requirement.
- Experienced technicians: More than four years of dialysis experience can support a waiver of diploma documentation, which helps candidates who no longer have easy access to old transcripts.
Every applicant also needs two signed and dated professional references - including your immediate supervisor and a nephrology professional. Qualifying unemployed applicants may use their previous supervisor instead. None of these carry a separate fee, but gathering them incorrectly can delay your application and push you into needing expedited processing, so it's smart to line them up before you submit payment. For a full walkthrough of who qualifies under each pathway, see the CHT Requirements 2026 breakdown.
Key Takeaway
Confirm your eligibility pathway before paying any fees. Graduates of approved programs and technicians with four-plus years of experience can skip certain documentation steps entirely, which speeds up processing without extra cost.
Annual Maintenance Fees After Certification
Passing the exam isn't the end of your financial commitment. Once certified, the CHT credential lasts four years, but it requires ongoing annual maintenance to stay active.
| Maintenance Option | Cost | Notes |
|---|---|---|
| Pay annually | $65 per year | Billed each year of the four-year cycle |
| Prepay for full cycle | $240 | Covers all four years upfront |
Paying annually across four years totals $260, so prepaying the full cycle for $240 saves a small amount if you're confident you'll keep the credential active the whole time. As long as your maintenance is current, there's no additional routine recertification fee layered on top - the annual maintenance payment is the mechanism that keeps your CHT status active between exam cycles.
The 2026 Renewal Route: CE Hours, Re-Exam, or Waiver
At the end of your four-year cycle, you have to renew your certification. For 2026, BONENT's continuing-education renewal route requires:
- 40 total contact hours of continuing education
- At least 30 of those hours must be nephrology-focused "Group A" hours
If you haven't accumulated the required CE hours, your alternatives are re-examination or a once-in-a-lifetime continuing-education waiver. The waiver, as the name implies, can only be used once across your entire certification history, so it's worth treating as a backup option rather than a routine renewal strategy.
What a Failed Attempt Costs You
Every re-attempt at the CHT exam requires paying the applicable registration fee again - there's no separate discounted retake price published by BONENT. Passing requires a scaled score of at least 70 on a 1-100 scale, which is not the same as answering 70% of questions correctly, and misunderstanding that distinction is a common reason candidates underestimate their preparation needs. Our CHT Passing Score guide explains exactly how the scaled scoring works.
There's also a compliance cost tied to repeated failures: after every third unsuccessful examination attempt, BONENT requires eight nephrology continuing-education hours before you can test again. That means the financial cost of failing isn't just the repeated registration fee - it's also the time and coursework cost of the CE requirement once you hit that threshold. If you're worried about where you stand going in, it's worth reading How Hard Is the CHT Exam? and reviewing current CHT pass rate data to calibrate your preparation realistically.
Total Cost of Ownership Over Four Years
To see the real financial picture, it helps to add up a typical first-time candidate's costs across a full four-year certification cycle.
| Item | Cost |
|---|---|
| U.S. computer-based exam registration | $255 |
| Optional practice exam (recommended) | $60 |
| Annual maintenance (prepaid, 4 years) | $240 |
| Optional expedited processing (if needed) | $100 |
| Estimated core total (exam + 4-year maintenance) | $495-$655 |
This doesn't include CE coursework costs for renewal, since those vary by provider and aren't set by BONENT. But it gives you a realistic floor for what earning and holding the CHT credential costs over its full cycle. If you're trying to decide whether that investment makes sense for your career goals, our Is the CHT Certification Worth It? analysis and CHT Salary Guide both look at the return side of that equation in more depth.
Budgeting Your Study Time Against Your Spend
Since you're paying a real fee to sit for a 150-question, three-hour exam, it makes sense to allocate your prep time in proportion to how the exam is actually weighted, rather than spreading effort evenly across topics you already know well.
Patient Care - 45%
The largest domain by a wide margin. Candidates must be comfortable with pre-, intra-, and post-treatment patient assessment, complications management, and vascular access care. This is where most of your study hours should go.
- Prioritize this domain first and revisit it weekly
Infection Control - 18%
The second-largest domain, covering standard precautions, dialysis-specific infection prevention protocols, and facility-level compliance topics.
- Pair this with Patient Care review since the two overlap clinically
Water Treatment - 15%, Machine Technology - 12%, Education & Professional Development - 10%
These three smaller domains still make up over a third of the exam combined and shouldn't be left until the last few days before your test date.
A simple way to structure this: dedicate the majority of your early study weeks to Patient Care and Infection Control, since together they account for 63% of the exam, then rotate through Water Treatment, Machine Technology, and Education/Professional Development in the weeks leading up to your test date. For a full content breakdown of each domain, see the CHT Exam Domains 2026 guide, and for a structured week-by-week plan, our CHT Study Guide lays out a complete first-attempt strategy. A quick-reference CHT Cheat Sheet is also useful for final-week review once you've built your foundation with fuller resources.
Frequently Asked Questions
U.S. candidates pay $255 for computer-based testing or $235 for paper-and-pencil testing, set by BONENT.
Yes. International candidates pay $255 for computer-based testing or $260 for paper-and-pencil testing - the reverse pricing pattern from U.S. candidates.
Yes, annual maintenance is required at $65 per year, or you can prepay $240 to cover the full four-year certification cycle.
You can pursue re-examination instead, or use the once-in-a-lifetime continuing-education waiver, which is only available a single time across your certification history.
It's the only official BONENT practice product, with 50 questions matching real exam style, making it a targeted way to check readiness before test day. Pair it with our study guide and practice resources on the main site for fuller preparation.
Understanding exactly where your money goes - registration, optional add-ons, and four years of maintenance - makes it much easier to plan your CHT certification timeline without surprise costs. Once you've budgeted for the fees, the bigger investment is preparation time, which you can start putting to work today with CHT practice tests built around BONENT's actual domain weighting.