WhatsApp broadcast limits & charges in the UAE (2026)

There are two very different WhatsApps, and they have very different broadcast limits. The free app caps a broadcast list at 256 saved contacts. Meta's official Business API has no 256 cap at all — it scales from 1,000 to unlimited messages a day. Here's how the limits and the charges actually work in the UAE.

Updated July 2026 · By Adjoltz · ~7 min read

What a WhatsApp broadcast actually is

A broadcast is one message sent to many people at once, where each person receives it as a normal one-to-one chat — not a group where everyone sees everyone. It's the closest thing WhatsApp has to an email blast, and it's how UAE brands send offers, restock alerts, booking reminders and order updates.

The catch is that "WhatsApp broadcast" means two completely different things depending on which product you use. The free WhatsApp Business app (the one you install from the App Store on a phone) has a built-in Broadcast lists feature. Meta's official WhatsApp Business API (the platform providers like Adjoltz build on) has no broadcast-list feature at all — instead it sends approved templates to opted-in contacts programmatically. The limits, the charges and the scale are entirely different between the two, and mixing them up is the single most common reason a UAE campaign stalls.

The free app's limit: 256, and only saved contacts

On the free WhatsApp Business app, a broadcast list is capped at 256 recipients. You can create multiple lists, but each one tops out at 256, and there is a second, quieter limit that catches most people: a broadcast only reaches recipients who have saved your number in their own phone's contacts. If a customer messaged you but never saved you, your broadcast simply won't land for them.

Put together, those two rules make the free app fine for a small, personal list — a boutique messaging a few hundred regulars who already have the number saved — but impractical the moment you want real reach. There's no opt-in tracking, no approved-template system, no delivery analytics, and repeatedly blasting from a normal number is exactly the behaviour that gets a WhatsApp number flagged or banned. It costs nothing, but it doesn't scale.

The official API: no 256 cap, daily tiers instead

Meta's official WhatsApp Business API throws out the 256 rule entirely. Instead of a per-list cap, each phone number is assigned a messaging-limit tier that governs how many business-initiated conversations it can start in a rolling 24 hours. The tiers step up as Meta gains trust in your number:

Tier thresholds are set by Meta, are approximate, and can change. A number can also be moved down a tier if its quality rating drops.

The key detail: you don't apply to move up — Meta does it automatically. When your number keeps hitting its current cap while maintaining a good quality rating (a score Meta derives mostly from how many recipients block you or mark you as spam versus engage), it's promoted to the next tier, often within a day or two. Behave badly and the rating falls, which throttles your limit and, in the worst case, gets the number restricted. So on the API, your real "broadcast limit" isn't a fixed number — it's a function of how much people actually want your messages.

One more nuance worth knowing: the tier counts unique customers you start a conversation with in 24 hours, not raw message count. Reaching the same customer twice in a day still counts as one against the tier. For almost every UAE brand under Tier 4, the practical takeaway is simple — even the entry tier lets you reach 1,000 new people a day, which is already far beyond the free app's 256.

Broadcast charges: you pay Meta per message

Here's where the official API differs most from the free app. The app is free to send; the API is paid per message. In 2025 Meta moved WhatsApp from its older per-24-hour-conversation model to per-message pricing, where you're charged for each template message that's delivered, priced by category. Approximate UAE rates look like this:

Approximate — Meta sets these rates, prices them in USD, and adjusts them periodically. Verify the current UAE rate card before you budget.

The 24-hour service window matters for cost. When a customer messages you, it opens a free window: for the next 24 hours you can reply as much as you like at no charge. You only pay when you start the conversation with a template outside that window — which is exactly what a broadcast is. So a broadcast of 5,000 marketing messages costs roughly 5,000 × AED 0.16 ≈ AED 800 in Meta fees, plus whatever your provider charges on top. That "on top" is the number to watch: many tools add a per-message markup. Adjoltz passes Meta's rate through at 0% markup, so the message cost on your bill is Meta's cost, billed in AED, and its plans (AED 199 / 499 / 899 per month) cover the done-for-you service, not the messages.

How to broadcast to more than 256 people

If you've hit the 256 wall, the answer isn't a workaround inside the free app — it's moving to the official API. Concretely:

• Get on Meta's official WhatsApp Business API. This removes the 256 cap and replaces it with the daily tiers above. It also means Meta bills you directly for messages, so costs are transparent.
• Build an opted-in list. On the API you can only message people who gave consent — collected via a website checkbox, a Click-to-WhatsApp ad, a keyword opt-in, or an existing-customer relationship. This is what keeps your quality rating healthy so your tier climbs.
• Use approved message templates. Business-initiated messages must use templates Meta has pre-approved for their category (marketing or utility). You can't free-type a mass broadcast; you send a template with variables filled per contact.
• Warm the number up. Start at a sensible volume and grow into the tiers rather than blasting 10,000 from a cold number on day one — that's the fastest way to tank your rating.

None of that is technical work you need to touch yourself. A done-for-you provider handles the API onboarding, business verification, template drafting and approval, list import and consent handling, and the send itself. That's the core of what Adjoltz does — the official API, run for you, at 0% markup and billed in AED — so "broadcast to more than 256" becomes a campaign brief rather than a setup project.

The compliance note that keeps your number safe

Reach on WhatsApp is earned, not bought, and two habits protect it. First, only message people who opted in — buying lists or scraping numbers is against Meta's terms and is the quickest route to a quality-rating collapse and a banned number. Second, keep templates honest and useful: relevant offers, clear opt-outs, and a sending frequency that doesn't fatigue people. Do that and your quality rating stays green, your tier climbs toward unlimited, and your cost per result stays low. Treat it like spam and Meta throttles you regardless of which tier you'd technically qualified for. The limits reward brands people actually want to hear from.

Frequently asked questions