WhatsApp Business API Messaging Limits in 2026: The Tiers and How to Raise Yours
How many customers can you message a day on the WhatsApp Business API? Messaging limit tiers, quality rating, 2026 changes, and a campaign days calculator.
The WhatsApp Business API messaging limit is the number of unique customers you can start a conversation with using template messages in 24 hours. It starts at 250 for new accounts, then rises with business verification and quality to higher tiers, up to unlimited. The limit is counted at the business portfolio level, and replies to customer messages don't count towards it.
01How do the limits work?
- Counted by unique customers: not by number of messages.
- Over a rolling 24 hours: not a calendar day.
- At the business portfolio level: shared by all your numbers.
- Only for messages you start: your replies to customers are not limited.
02The tiers
| Tier | Unique customers in 24 hours | How to reach it |
|---|---|---|
| Starting | 250 | New account |
| 2K | 2,000 | Business verification, or 2,000 high-quality messages within 30 days |
| 10K | 10,000 | Good quality and using half your limit within 7 days |
| 100K | 100,000 | Same conditions |
| Unlimited | No cap | Same conditions |
Meta announced simplified tiers in 2026, with verified accounts moving straight to 100K, and the change is rolling out gradually. Check the limit shown in your account.
03How many days does your campaign need?
04Quality rating: the real key
Meta monitors how customers react to your messages: blocks and reports lower your rating, and positive engagement raises it. A low rating can halt your upgrade or restrict your templates.
- Send only to people who opted in.
- Personalise the message with the customer's name and interest.
- Include a stop button in every marketing campaign.
- Don't repeat the same offer too often.
05Other 2026 changes worth noting
- Pacing for large campaigns: Meta may send a campaign in batches and hold the rest if it sees negative signals.
- Usernames: customers may message you with a username without revealing their number, with a new identifier for each customer.
Key takeaways
- The limit is counted by unique customers over 24 hours.
- It starts at 250 and rises with verification and quality.
- Your replies to customers don't count towards the limit.
- Your quality rating is what raises or stalls your limit.
Frequently asked questions
Where can I see my current limit?
In WhatsApp Manager under the number's settings, or inside the Modeer 360 dashboard.
Is the limit per number or for the whole account?
It is counted at the business portfolio level and shared by all your numbers.
What happens if I exceed the limit?
The extra messages won't be sent. Split the campaign over several days or raise your tier first.
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