Click-to-WhatsApp Ads: How to Create Them and What They Cost
How Click-to-WhatsApp ads work on Facebook and Instagram: creating one in Meta Ads Manager or with AI in Automate AI, the free messaging window of up to 7 days, greeting messages, costs, measuring results and ad examples for India.
Click-to-WhatsApp ads are Facebook and Instagram ads with a “Send message” button that opens a WhatsApp chat with your business. Instead of filling in a form, the customer starts a conversation, and your team, chatbot or AI can answer straight away.
You pay Meta for the ad; the WhatsApp messages that follow are free for a while. Since 1 October 2026 Meta’s pricing documentation says this free entry point window can stay open for up to 7 days after you reply. This guide shows how to create the ads, what they cost, how the free window works, and how to measure the chats they bring.
Key takeaways
- They run on Facebook and Instagram (feed, stories and more) and open a chat with your WhatsApp number.
- Create them in Meta Ads Manager (choose WhatsApp as the messaging app), through the Marketing API, or in Automate AI → Campaigns → Meta Ads with AI.
- Reply within 24 hours and the free entry point window opens: all your messages to that person are free for up to 7 days (Meta Business Agent AI messages excepted).
- Ad spend is billed by Meta to your ad account. Only chats started from the WhatsApp mobile app qualify for the free window.
- Measure chats started, new contacts and sales, not just clicks; the Conversions API sends results back to Meta.
What a Click-to-WhatsApp ad is
A Click-to-WhatsApp ad looks like any Facebook or Instagram ad, with an image, video or carousel and a short text, but its button opens WhatsApp with a pre-filled message to your business. The customer taps send, and the chat appears in your WhatsApp inbox, often with the ad they came from.
- Good for: high-consideration purchases where people have questions (property, cars, courses, clinics, B2B), local services, and products that sell better with a conversation.
- Less suited to: impulse buys where a checkout page converts faster.
- You need: a Facebook Page linked to your WhatsApp Business number, an ad account, and someone (or something) ready to reply fast.
How to create one in Meta Ads Manager
From WhatsApp’s own guide:
- In Ads Manager, click Create and choose an objective that supports messaging, such as Engagement, Leads or Sales.
- Under conversion location, choose Messaging apps and then WhatsApp, and select your number.
- Set your audience, budget and schedule. Meta recommends running for at least 7 days so delivery can settle.
- Add your creative: image, video or carousel, primary text and headline.
- Set the message template: the text pre-filled for the customer, a greeting, and optional ice-breaker questions.
- Publish. Meta reviews the ad before it runs.
Developers can create the same ads through the Marketing API, with destination_type: WHATSAPP on the ad set.
Creating Click-to-WhatsApp ads with AI in Automate AI
Automate AI can create and publish these ads for you under Campaigns → Meta Ads:
- Connect your Meta ad account with Continue with Facebook (or type the ad account and Page IDs). You can pick an ad account from any Meta Business you can use, including an agency’s.
- Describe your offer in one line, for example “Diwali sale: 20% off silk sarees, free delivery in Jaipur”. AI writes the headline, main text, audience and the greeting customers see when the chat opens.
- Add a square photo, set the cities, age and gender, a daily budget and how long it runs, and check the preview.
- Publish, then watch each ad’s status in Meta’s review, the money spent, chats started and new contacts, and pause it any time.
Chats from the ad land in the shared inbox as new contacts, where a chatbot or the AI Assistant can reply in seconds. More on the feature: Click-to-WhatsApp Ads.
The free entry point window
This is what makes these ads cheaper to follow up than other leads. According to Meta’s pricing documentation (updated for 1 October 2026):
- The customer must message you from the ad on the WhatsApp Android or iOS app; chats started on WhatsApp Web or desktop don’t qualify.
- If you reply within the 24-hour customer service window, that reply is free and opens a free entry point window that can stay open for up to 7 days.
- Inside it, marketing, utility, authentication and service messages are all free, including templates. Messages from Meta Business Agent (Meta’s AI) are still charged.
- The window is per business and person, and these messages don’t count towards volume tiers.
What Click-to-WhatsApp ads cost
| Cost | Who charges | How |
|---|---|---|
| Ad spend | Meta, to your ad account | Your budget, in an auction; no fixed price per chat |
| Messages in the free window | Nobody | Free for up to 7 days after your reply (except Meta Business Agent messages) |
| Messages after the window | Meta, through your provider | Per delivered template by category; see WhatsApp API pricing in India |
| Software | Your provider | Your plan; Meta Ads is included in every Automate AI plan |
Meta doesn’t publish a cost per chat; it depends on your audience, creative and competition. Track cost per chat started and cost per sale in your first week and adjust.
Ad examples that start good conversations
| Business | Ad text | Pre-filled message | Greeting |
|---|---|---|---|
| Real estate | 2 and 3 BHK in Thane from ₹89 lakh. Site visits this weekend. | Hi, I’d like details of the Thane project. | Thanks! Is it for you to live in or to invest? |
| Coaching | JEE Foundation batch starts 5 November. Free demo class. | Hi, I want to book a demo class. | Great! Which class is your child in? |
| Clinic | Teeth cleaning at ₹999 this month in Andheri. | Hi, I’d like to book a cleaning. | Happy to help. Which day suits you? |
| Fashion | Diwali sale: 20% off silk sarees, free delivery. | Hi, show me the sale sarees. | Here are this week’s picks. Which colour do you like? |
Sample text with example businesses. Ask one simple question in the greeting so people reply, and keep health and financial details out of the chat.
Measure what matters
- Chats started and cost per chat: is the ad bringing conversations?
- Reply time: answer within minutes; a slow first reply wastes the ad spend.
- Qualified leads and sales: tag or score each chat; AI Sales Center scores leads from 0 to 100 from the conversation.
- Send results back to Meta: the Conversions API for business messaging reports leads and purchases from these chats so Meta can find more people like your buyers. Automate AI sends Lead, Purchase and status events for chats that started from an ad.
For other ways to get WhatsApp leads, read our WhatsApp lead generation guide.
Frequently asked questions
How much do Click-to-WhatsApp ads cost in India?
There’s no fixed price: you set a budget and Meta charges for the ad in an auction. The WhatsApp messages that follow are free for up to 7 days if you reply within 24 hours, except Meta Business Agent messages.
Do I need the WhatsApp Business API for Click-to-WhatsApp ads?
No, ads can open a chat with the WhatsApp Business app too. The API (through a provider like Automate AI) adds a shared inbox, chatbots, AI replies, the free entry point window for templates, and reporting.
Can I create Click-to-WhatsApp ads without Ads Manager?
Yes. In Automate AI, Campaigns → Meta Ads lets you describe your offer, have AI write the ad and publish it to Facebook and Instagram, with spend billed by Meta to your own ad account.
How long is the free window after a Click-to-WhatsApp ad?
Meta’s developer pricing documentation for 1 October 2026 says up to 7 days, opened by your free reply within 24 hours. Some older Meta pages still say 72 hours.
Do chats from WhatsApp Web count?
Not for the free entry point window: the customer has to message from the ad on the WhatsApp Android or iOS app.
Sources
- WhatsApp Business: Ads that click to WhatsApp
- WhatsApp Business: Create ads that click to WhatsApp
- Meta: Pricing on the WhatsApp Business Platform (free entry point window)
- Meta Marketing API: Click-to-WhatsApp ads
- Meta: Conversions API for business messaging
- Meta for Business: Click-to-message ads
WhatsApp rules and prices change. We check these guides against Meta’s documentation, but always confirm current terms with Meta before you rely on them. Questions? Message us on WhatsApp at +91 836 977 8812.

