Every vendor quotes WhatsApp pricing differently, and most of them quote the part that suits them. The per-message rate is genuinely small. The bill is usually not, and understanding why takes about five minutes.
There Are Three Different Things Called "WhatsApp"
Before any number makes sense, work out which one your clinic is on.
Personal WhatsApp on the receptionist's phone. Free, and the default at most clinics. It also means patient conversations live on a personal device, walk out of the door when that person leaves, and cannot be handed over.
The WhatsApp Business app. Also free. You get a business profile, labels and quick replies. You do not get a way to message a list of patients without typing them out one at a time, and it still runs on one phone.
The WhatsApp Business Platform, usually called the API. This is the one that can send to a segment, connect to your records and be used by several staff at once. It is also the only one Meta charges for.
Everything below is about the third one.
How Meta Bills You
Meta charges per delivered A message you write in advance and submit to Meta for approval. Only an approved template can start a conversation with a patient who has not messaged you recently. Free-form replies do not need one.. The price depends on the message category and the recipient's country. There are three categories:
Marketing: anything promotional. Offers, camps, "we miss you" messages. The most expensive category by a wide margin.
Utility: messages about a transaction the patient already has with you. Appointment confirmations, post-treatment instructions, receipts.
Authentication: one-time passwords. Rarely relevant to a dental clinic.
India is billed in Indian rupees. As of the rate card effective 1 July 2026, a marketing template is priced at roughly ₹0.86 and a utility or authentication template at roughly ₹0.115 per delivered message, before tax. Those figures move, so check Meta's published rate card rather than trusting a number in a blog post, including this one.
Then add 18% GST, which applies in India on top of both Meta's rate and whatever your provider charges.
The Part Nobody Advertises: Some Messages Are Free
Two rules matter enormously for a clinic, because a clinic's traffic is mostly conversation rather than broadcast.
Service conversations are free. Since 1 November 2024, when a patient messages you first and you reply in normal free-form text, Meta charges nothing at all.
Utility templates inside an open customer service window are free. If a patient has messaged you recently and the Meta calls this the customer service window. It opens when a patient messages you and stays open for 24 hours, during which your replies, and utility templates, cost nothing. is still open, sending them a utility template costs nothing.
Read those together and the picture changes. Answering patients costs you nothing. Sending post-treatment care instructions to someone who just messaged you costs nothing. What you pay for is starting a conversation with someone who has gone quiet, which is exactly what recall is.
Where the Money Actually Goes
Run the arithmetic for a general practice. A clinic recalling three hundred lapsed patients in a month is sending three hundred marketing templates. At the rate above that is under ₹300 including tax. Nobody has ever gone out of business over ₹300.
The cost is somewhere else:
The provider's monthly fee. You cannot connect to the WhatsApp Business Platform on your own. You go through a A company Meta authorises to resell access to the WhatsApp Business Platform. Every clinic on the API sits behind one, and it is the BSP, not Meta, that sets the monthly platform fee., and almost all of them charge a monthly platform or subscription fee on top of Meta's per-message rate. For a small clinic this is usually the largest line on the bill by a distance.
Setup. A Meta Business account, business verification with your registration documents, a dedicated phone number that is not already on WhatsApp, and a display name that survives review.
Template approval. Every message you initiate must use a template that Meta has approved in advance. Templates get rejected, and each round trip costs days.
Somebody's time. All of the above has to be done by a person who is not treating patients.
That is why "WhatsApp is only 86 paise a message" is technically true and practically misleading.
Questions Worth Asking Any Vendor
Is the per-message rate passed through at Meta's rate, or marked up?
Is there a monthly platform fee, and what happens to it in a month when you send nothing?
Is GST included in the quoted price or added later?
Do free service conversations stay free, or are they billed as platform usage?
Whose WhatsApp Business account is it, and can you take the number with you if you leave?
Who owns the conversation history, and can you export it?
How Dentomate Prices It
Dentomate sends through its own approved WhatsApp Business setup, so a clinic does not register for the API, does not get separately verified, and does not pay a Business Solution Provider a monthly fee. What you pay is the plan price, and what the plan controls is how many recall campaigns you can send.
Plan
Recall campaigns
Price
Free
Not included
₹0
Starter
2 every 30 days
₹399/mo
Pro
Unlimited
₹799/mo
Annual billing works out to ₹3,990/yr for Starter and ₹7,990/yr for Pro. Full breakdown on the pricing page.
Being straight about the trade-off: sending through a shared setup means the messages go out under Dentomate's approved templates rather than a WhatsApp Business account registered in your clinic's own name. If having the number and the account in your own name matters more to you than the setup cost, going direct to a Business Solution Provider is the right call, and you should budget for the platform fee rather than the message rate.