The short answer

The Alithos model budgets $60,000 for sensors and a pano and $130,000 for imaging with CBCT, a $70,000 difference. Financed at 8.25% over 5 years, that difference costs about $1,430 a month. CBCT pays when your procedure mix uses it, not because of a tax deduction. For many general-practice startups, I recommend a pano at opening and a room built CBCT-ready.

$60,000Model imaging budget: sensors + pano
$130,000Model imaging budget: with CBCT
~$1,430/moThe $70,000 gap at 8.25% over 60 months
$40K–$150KVendor-published ranges for a new CBCT unit

Imaging is the line where a startup budget can grow by $70,000 in one meeting. The pitch for 3D imaging is often real. CBCT does change what a practice can diagnose and plan in-house. But buying one is a separate question from whether it is useful, and that question is a math problem with three parts: what it costs, what it earns in your practice, and when you need it.

What does dental imaging cost for a new office?

I budget imaging as one flat package, not a per-operatory number, because one pano or CBCT serves the whole office and sensors are shared between rooms. The Alithos estimator uses two packages.

PackageWhat it coversModel budgetModel range (±5%)
StandardIntraoral digital sensors + panoramic unit$60,000$57,000–$63,000
PremiumIntraoral sensors + a CBCT unit that also takes panoramic images$130,000$123,500–$136,500
DifferenceThe CBCT decision itself$70,000$66,500–$73,500

These are planning assumptions from my model, not quotes and not survey data. For an outside check, equipment vendors publish ranges of roughly $40,000 to $150,000 for a new dental CBCT, depending on field of view, features and brand [4][5]. The model's $130,000 package, which includes sensors, sits inside that range. Installation, shielding, software licenses, the reading workstation and the service contract are usually priced separately, so ask every vendor to list them in writing.

An earlier version of this post gave separate price ranges for sensors and panoramic units. I could not tie those ranges to a published source, so I removed them. The model's $60,000 figure covers both together.

One more thing to know about the cost estimator: its "Premium + CBCT" setting raises the finish level and per-op equipment too, not only imaging. To see the imaging decision by itself, use the $70,000 difference above. The dental equipment cost guide has the full per-op and whole-office tables, and the startup costs guide shows where imaging sits in the total budget.

How do you calculate CBCT break-even?

Break-even is the number of billable scans, or in-house cases, you need each month to cover the extra payment. The formula is simple:

The break-even formula

Scans per month to break even = extra monthly payment ÷ what you net per billable scan

"Net" means your collected fee after the payer mix, write-offs and the per-scan cost of software, reading and staff time. Use your own fee schedule. I don't publish a typical fee because it varies too much by market and payer.

Start with the payment. Here is what the $70,000 difference costs per month under a few financing assumptions. Equipment loans are often shorter than a full project loan, so the 5-year line is the one I lead with.

RateTermMonthly paymentTotal paid
8.25% (model rate)5 years (60 months)$1,428$85,664
8.25% (model rate)7 years (84 months)$1,100$92,381
8.25% (model rate)15 years (inside the project loan)$679$122,238
7.00% (bank prime, Oct 2026)5 years$1,386$83,165
10.00%5 years$1,487$89,238

Standard amortization arithmetic. The 8.25% rate is the estimator's planning assumption, not a quote. The bank prime rate was 7.00% on the Federal Reserve's October 30, 2026 release [9]; your rate depends on your lender and your credit. Rolling the CBCT into the 15-year project loan lowers the payment but costs more over time, and it means you are still paying for the unit long after its useful life. The loan payment calculator runs your own price, rate and term.

Now divide. The table below is arithmetic, not a market claim. The "net per scan" column is a placeholder for you to replace with your own number.

If you net this per billable scanScans per month to cover $1,428Per working day (about 20 days)
$10015about 0.7
$2008about 0.4
$4004about 0.2

Scan fees are only half the picture, and usually the smaller half. The bigger effect is procedure capture: the implant, endodontic and surgical cases you can plan in your own office instead of referring out. To count those, use the same formula with a different divisor: extra monthly payment ÷ the net you keep on one case you would otherwise refer = cases per month to break even. Be honest about which cases are real. A dentist who already places implants has a number to put in that formula. A dentist who plans to "get into implants someday" does not yet, and the payment starts on day one either way.

There is also a lender view. The estimator tests debt service against the 1.25× coverage many lenders look for [10]. At 1.25×, a $1,428 payment asks the practice to show about $21,400 a year of extra cash flow to support it. That is one reason I like to see imaging justified by the production plan, not by the brochure.

What clinical factors decide whether you need CBCT?

The clinical call is yours, not mine. I'm not a dentist or a radiologist, and nothing here is clinical advice. What I can do is point you to the guidance that should drive the decision, because your procedure mix should come from it.

  • Selection, not screening. The FDA and ADA patient-selection guidelines say radiographs should not be taken to screen for disease before a clinical exam, and that the dentist is responsible for keeping exposure as low as reasonably achievable (ALARA) [1].
  • Only when necessary, smallest field. The ADA's 2026 recommendations, endorsed by the American Academy of Oral and Maxillofacial Radiology, call for imaging only when it is clinically necessary and say the smallest field of view consistent with the needed information should be used [2].
  • Implants. The same recommendations describe a pano for initial assessment before implant procedures and CBCT for presurgical planning and placement [2].
  • Endo and perio. 2D intraoral images remain the primary tool for initial endodontic evaluation, and CBCT may be indicated after a clinical exam and 2D assessment. For periodontal disease, the recommendations find no current evidence for CBCT except in planning complex cases [2].
  • History first. The ADA's CBCT advisory statement says CBCT imaging should be used only after a review of the patient's health and imaging history [3].

Read together, the guidance supports a clear budget rule: a general practice whose plan is mostly hygiene, restorative and some endo will use a CBCT less often than one that places implants, does guided surgery or treats complex cases. Write down which procedures you will actually do in year one and year two. That list sets the divisor in the break-even formula.

What does a CBCT room need?

A CBCT is not a box you set on the counter. The room has to be planned, and most of the cost of getting it wrong shows up after the walls are closed.

  1. A shielding plan from a qualified expert. Plan on a shielding design from a qualified expert, often a health physicist. NCRP Report No. 177 is the national radiation protection guidance for dentistry and oral and maxillofacial imaging, including CBCT [6]. The expert's plan tells the architect what the walls, doors and windows need.
  2. State registration and plan review. X-ray equipment is registered with your state radiation control program, and some states review shielding plans before installation. Rules and timelines vary by state, so call the program early. I treat this as a schedule item, not a formality.
  3. Structural and electrical prep. Many units are wall- or floor-mounted and need blocking, floor capacity and a dedicated circuit. Get the manufacturer's site-preparation guide to your architect and contractor before the drawings are final.
  4. Room size and workflow. The unit, the patient and the operator all need clearance, and the room should sit where it serves every operatory without crossing the sterile flow. The space sizing post covers how to fit it into the footprint.
  5. The workstation and data. 3D volumes are large. Plan the reading workstation, network and backup with your IT vendor, and include the software license in the quote.
Watch the bundle

Imaging is often sold inside a larger equipment package that comes with "free" design. Before you accept one, read what the free dealer design really costs. Get the imaging line quoted on its own so you can compare it.

I'm not a radiation physicist, architect or contractor. My job is to make sure these items are in the budget and on the schedule. The build-out cost guide shows how construction lines are priced.

How does Section 179 change the CBCT math?

It changes when you get the tax benefit, not what the machine costs. This section is general education, not tax advice. Confirm everything with your CPA.

For tax years beginning in 2026, the federal Section 179 limit is $2,560,000, reduced dollar for dollar once qualifying purchases exceed $4,090,000 [7]. Separately, 100% bonus depreciation is now permanent for qualified property acquired and placed in service after January 19, 2025 [11]. Equipment generally has to be placed in service during the tax year, not just ordered, to count for that year [8]. States can differ: California limits Section 179 to $25,000, phases it out above $200,000 of purchases, and does not follow federal bonus depreciation [12].

Here is a federal-only illustration. If the extra $70,000 were expensed in year one by someone in the 35% federal bracket, the deduction would be worth about $24,500 that year, before state tax. That is a timing benefit. Expensing now means a lower basis later, so you give up depreciation in future years. It is not money saved, and it never turns an unused machine into a good purchase. The Section 179 calculator shows the timing with your own inputs.

An earlier version of this post said the limit was "permanently $2.5M." That figure was the 2025 base. It is indexed for inflation, which is why the 2026 number is higher.

Should you buy CBCT now or design for it later?

For most general-practice startups, my answer is: sensors and a pano at opening, a CBCT-ready room from day one, and the CBCT when your procedure mix demands it.

QuestionCBCT at openingPano now, CBCT-ready room
Model imaging budget$130,000$60,000 now
Extra payment from month oneAbout $1,430 (5 years, 8.25%)None until you buy
Shielding, blocking, powerBuilt during constructionBuilt during construction
Fits best whenYou already do implants or complex cases and have the volumeYour year-one plan is mostly hygiene and restorative
Main riskPaying for capacity you don't use during ramp-upReferring out cases you could have kept

The point of a CBCT-ready room is that the expensive part of a later purchase is the retrofit, not the unit. Opening finished walls, adding shielding and running new power in a working office means downtime and rework. Planning it during the build-out avoids most of that. Ask your shielding expert to plan the room for a CBCT even if you install a pano first, and ask your contractor to price that scope separately so you can see it.

If you already have the cases, buying at opening can be the right call. Run the formula with your real numbers. If the break-even count is a fraction of what you do today, the decision is easy. If it depends on cases you hope to add, wait.

This kind of line-by-line equipment and imaging budget, with the debt-service test run on it, is part of the Budget Plan ($7,500–$10,000 flat fee, scope set in writing). I'm paid by you alone, with no commissions from dealers or lenders.

Frequently asked questions

How much does a CBCT machine cost to budget for?

The Alithos model budgets $130,000 for an imaging package with CBCT and sensors, versus $60,000 for sensors and a pano. Vendor-published ranges for a new CBCT run roughly $40,000 to $150,000. Installation, shielding, software and service are usually extra, so get them quoted in writing.

How many scans a month does a CBCT need to pay for itself?

Divide the extra monthly payment by what you net per billable scan. The $70,000 difference costs about $1,428 a month at 8.25% over 5 years. If you net $200 per scan, that is about 8 scans a month. Use your own fees, and count in-house cases you would otherwise refer.

Does a CBCT room need lead shielding?

Plan on a shielding design from a qualified expert, often a health physicist, who decides what the walls, doors and windows require. Your state radiation control program registers the unit and may review the plan. Get the plan before the construction drawings are final.

Can I add a CBCT later?

Yes. The cheapest way is to build the room CBCT-ready during the build-out, with shielding, blocking and power planned for a future unit. Retrofitting a working office means downtime and rework, so plan the room now even if you buy the unit later.

Can I deduct a CBCT under Section 179?

Qualifying equipment placed in service during the tax year can generally be expensed, up to the annual limit. The 2026 federal limit is $2,560,000. California allows only $25,000 and no bonus depreciation. It is a timing benefit, not a lower price. This is general education, so confirm your situation with your CPA.

Is a pano enough for a new general practice?

For many general practices it is a reasonable starting point, but the clinical decision is the dentist's. ADA recommendations use a pano for initial implant assessment and CBCT for presurgical planning. If your first-year plan is mostly hygiene and restorative, a pano plus a CBCT-ready room often fits.

How we research and update this page. Model figures come from the Alithos estimator and are planning assumptions, not quotes. Outside figures are linked to their sources below. Tax rules are for the 2026 tax year and are educational only. Read our editorial policy. Last reviewed November 2, 2026.

Sources

  1. U.S. Food and Drug Administration and American Dental Association, The Selection of Patients for Dental Radiographic Examinations (guidelines revised 2012; page current 2019).
  2. ADA News, New ADA recommendations confirm dental imaging most effectively used in moderation (2026), summarizing the ADA/AAOMR recommendations in The Journal of the American Dental Association (2026).
  3. ADA Council on Scientific Affairs, The use of cone-beam computed tomography in dentistry: an advisory statement, JADA 143(8) (2012).
  4. DuraPro Health, 2025 Dental CBCT Costs (2025). Vendor source.
  5. Maven Imaging, How Much Does a CBCT Machine Cost? (2024). Vendor source.
  6. National Council on Radiation Protection and Measurements, NCRP Report No. 177, Radiation Protection in Dentistry and Oral & Maxillofacial Imaging (2019).
  7. IRS, Rev. Proc. 2025-32 (2025).
  8. IRS, Publication 946, How to Depreciate Property (2025).
  9. Board of Governors of the Federal Reserve System, H.15 Selected Interest Rates (release of October 30, 2026).
  10. ADA News, Ask the Expert: How much debt is too much when buying a dental practice? (2026).
  11. IRS, Notice 2026-11, Interim Guidance on Additional First Year Depreciation (2026).
  12. California Franchise Tax Board, 2025 Instructions for Form FTB 3885A (2025).
  13. Alithos Advisory, Alithos cost estimator and benchmark table: imaging, financing and coverage assumptions (2026). Planning model, not survey data.

To see imaging inside a whole budget, run the cost estimator. To run the break-even on your own procedure mix, book a free Project Fit Call.