Meta billing rule starting October 1, 2026
WhatsApp cost calculator
WhatsApp cost calculator for Meta's API
Enter the country of the people who receive your messages and how many reach them each month, per category. The calculator shows the estimated cost of each one and the monthly total, in reais or in dollars.
Values start from Meta's reference table of April 1, 2026 and are meant for budgeting. For replies inside the window starting October 1, 2026, we use the country's utility rate as an estimate. Actual billing follows the table in force at Meta, and taxes are not included.
- No sign-up
- Works in your browser
- We don't store the numbers you type
Your operation
The rate is set by the customer's country, not your company's.
Before October 1, 2026
Replies and utility inside the window with no charge
R$397.50/month
- Marketing
- R$312.50
- Utility outside the window
- R$68.00
- Utility inside the window
- R$0.00no Meta charge
- Authentication
- R$17.00
- Replies inside the window
- R$0.00no Meta charge
Starting October 1, 2026
Replies and utility messages inside the window are also charged
R$601.50/month
- Marketing
- R$312.50
- Utility outside the window
- R$68.00
- Utility inside the window
- R$34.00
- Authentication
- R$17.00
- Replies inside the window
- R$170.00
Difference between the two scenarios
With the volume entered, the monthly cost goes up.
+R$204.00+51.3%
These are sample volumes. Replace them with your operation's.
About these numbers
Estimate using the reference rate table of April 1, 2026. Rates vary by country and by volume tier. Taxes are not included. Check Meta's official table before closing the budget.
Step by step
How to fill it in
- 01
Choose the recipient's country
Meta's rate follows the customer's country, not your company's. If you serve customers in more than one country, run one estimate for each.
- 02
Enter the monthly volume per category
Use a typical month: marketing, utility outside and inside the window, authentication and replies inside the window. Count the delivered messages your business sends; the ones the customer sends are not included.
- 03
Choose the currency
See the result in reais or in dollars. In reais, type the exchange rate you want to use: the calculator does not fetch today's rate.
- 04
Add your provider's margin
If your provider charges a percentage on top of Meta's rate, enter it here to bring the estimate closer to the invoice.
- 05
Adjust the volume tier
High senders get a discount from Meta on utility and authentication. Marketing and replies are outside the tiers.
- 06
If needed, edit the rate
If Meta updates the table before we do, type the new rate for your country.
Open math
How the math works
The calculator multiplies each category's volume by that category's rate in the chosen country, category by category, with no averaging.
cost per category = messages in the category × category rate in the country
(utility and authentication with the volume tier discount)
monthly total = sum of categories × (1 + provider margin) × exchange rate, if in reaisUtility messages inside the window and open-ended replies inside the window only count in the scenario starting October 1, 2026. Before that, Meta did not charge for them.
Meta rule
What changes on October 1, 2026
Starting October 1, 2026, Meta also charges for two things that had no charge before: open-ended replies sent inside the 24-hour window and utility messages sent inside that same window.
The window still exists: you keep replying without an approved template while it is open. What changes is that this reply now has a cost.
Categories
How to split messages by category
Marketing
Offers, news, invitations and messages to reconnect with people who went quiet. Always uses a Meta-approved message template.
Utility
Notices tied to something the customer did: order, payment, delivery, appointment. Separate the ones sent with the window open from those sent with it closed.
Authentication
Verification and access codes.
Replies inside the window (service)
What your team or an agent writes freely while the 24-hour window is open.
Meta classifies the message, and it can reclassify a message template after approval. Use your provider's report to count by category.
Scope
What the estimate includes and what it leaves out
| Item | In the estimate? |
|---|---|
| Reference rate for each category in the chosen country | Included |
| Volume tier discount on utility and authentication | Included |
| The provider margin you enter | Included |
| The dollar exchange rate you enter | Included |
| Both scenarios, before and starting October 1, 2026 | Included |
| Taxes | Left out |
| Actual exchange rate changes | Left out |
| Rates negotiated in a contract | Left out |
| Conversations that start from a click-to-WhatsApp ad, which have their own exemption rule at Meta | Left out |
| The subscription of the platform you use to answer | Left out |
| Future changes to Meta's table | Left out |
Reference rate for each category in the chosen country
- In the estimate?
- Included
Volume tier discount on utility and authentication
- In the estimate?
- Included
The provider margin you enter
- In the estimate?
- Included
The dollar exchange rate you enter
- In the estimate?
- Included
Both scenarios, before and starting October 1, 2026
- In the estimate?
- Included
Taxes
- In the estimate?
- Left out
Actual exchange rate changes
- In the estimate?
- Left out
Rates negotiated in a contract
- In the estimate?
- Left out
Conversations that start from a click-to-WhatsApp ad, which have their own exemption rule at Meta
- In the estimate?
- Left out
The subscription of the platform you use to answer
- In the estimate?
- Left out
Future changes to Meta's table
- In the estimate?
- Left out
Compare providers on the whole monthly bill, not on the rate of a single message.
Full budget
The layers of a WhatsApp bill
| Layer | What may be charged |
|---|---|
| Meta | Each billed message, by category and by the recipient's country |
| Provider | A margin on Meta's rate or a fee per message |
| Customer service platform | The subscription, and in some of them AI usage |
| Your team | The time of whoever replies, reviews and follows up |
Meta
- What may be charged
- Each billed message, by category and by the recipient's country
Provider
- What may be charged
- A margin on Meta's rate or a fee per message
Customer service platform
- What may be charged
- The subscription, and in some of them AI usage
Your team
- What may be charged
- The time of whoever replies, reviews and follows up
In XBASE, the plan is monthly and is on the Pricing page. Meta charges the per-message fees directly to the card registered on your WhatsApp account; XBASE does not charge per message. On the billing screen, you follow delivered messages and the cost Meta calculated.
Before settling on a number
Mistakes that skew the estimate
Using your company's country
The rate follows the customer's country.
Counting received messages
Only the ones your business sends count.
Lumping every category together
Marketing costs differently from utility. Keep them apart.
Forgetting the window
Utility inside and outside the window go in different fields.
Forgetting the provider and taxes
Meta's rate is only part of the invoice.
Using the wrong table
Check in the result which date the table is from.
Beyond cost
The cost of a message is only half the math.
The other half is what happens after the message arrives: whether someone replies, whether the conversation moves forward and whether it turns into a proposal. In XBASE, several people answer the same official WhatsApp number, every conversation has an owner and a place in the pipeline, and the PDF proposal is sent from inside the conversation.
Frequently asked questions
Questions about message costs
Meta starts charging for open-ended replies sent inside the 24-hour window and for utility messages sent inside that window. The rest of the rules stay the same.
From the first message to the sale
Every conversation with an owner and a stage in the pipeline, up to the proposal.
XBASE is a conversational CRM with AI. Official WhatsApp, Instagram Direct and email arrive in the same inbox, every conversation becomes a card in the pipeline, and our expert team sets up the automations and AI agents with you.
Create account- Nothing to install
- WhatsApp through Meta's official API
- Setup with a specialist