Discover how much WhatsApp Business API would cost for your business and when it's completely FREE. Calculate, optimize, and save up to 90% on costs.
Rate: 0,01 US$ per message
When customer starts conversation
Rate: 0,00 US$ per message (with volume discounts)
Rate: 0,00 US$ per message (with volume discounts)
Unlimited at no cost when customer starts
Total to pay
0,00 US$
0 total messages
👈 Enter quantities to calculate costs
WhatsApp offers two time windows where you can send messages at no cost. Learn to take advantage of them.
Customer Service Window
Activates when the customer writes to you
Any message you receive opens this window
Lasts 24 hours from the customer's last message
Resets every time they write to you
Free messages within the window
✅ Service (free text): FREE ✅ Utility (templates): FREE
💡 Tip: Encourage your customers to start the conversation to activate this window and send updates at no cost.
Free Entry Point
Activates from Meta ads
Click-to-WhatsApp ads or Facebook Page buttons
Lasts 72 hours (3 full days)
You must respond within 24h of the click
ALL messages free for 72h
✅ Marketing: FREE ✅ Utility: FREE ✅ Service: FREE
💡 Tip: Use Click-to-WhatsApp ads for marketing campaigns. You can send multiple promotional messages at no cost.
Hour 0
Customer writes to you
✅ 24h window activated
✅ FREE responses
0-24 hours
Service + Utility free
After 24h
Window closed
❌ Charged per message
Each type of message has its own rate and rules. Know the differences to optimize your costs.
Promotional Messages
Always charged
Offers, promotions, discounts, product launches
Examples:
Transactional Updates
FREE in 24h window
Order confirmations, shipping updates, reminders
Examples:
Verification Codes (OTP)
Always charged
OTP codes, 2FA verification, account recovery
Examples:
Customer Responses
100% FREE
Customer support, query responses, general support
Examples:
To minimize costs, encourage your customers to start conversations. This activates the 24-hour window where you can send Service and Utility messages completely free.
E-commerce
Request order confirmation via WhatsApp to activate window
Services
Send reminders only when customer initiates chat
Marketing
Use Click-to-WhatsApp ads for 72h free window
Prices updated to October 2025. Rates vary according to the recipient's country.
| Country | Code | 📢 Marketing | 📦 Utility | 🔐 Authentication | 💬 Service |
|---|---|---|---|---|---|
| ColombiaMost affordable | +57 | 0,01 US$ | 0,00 US$ | 0,00 US$ | FREE |
| México | +52 | 0,03 US$ | 0,01 US$ | 0,01 US$ | FREE |
| Argentina | +54 | 0,06 US$ | 0,03 US$ | 0,03 US$ | FREE |
| Brasil | +55 | 0,06 US$ | 0,01 US$ | 0,01 US$ | FREE |
| Chile | +56 | 0,09 US$ | 0,02 US$ | 0,02 US$ | FREE |
| Perú | +51 | 0,07 US$ | 0,02 US$ | 0,02 US$ | FREE |
| España | +34 | 0,06 US$ | 0,02 US$ | 0,02 US$ | FREE |
| Resto de Latinoamérica | LATAM | 0,07 US$ | 0,01 US$ | 0,01 US$ | FREE |
+57
📢 Marketing
0,01 US$
📦 Utility
0,00 US$
🔐 Authentication
0,00 US$
💬 Service
FREE
+52
📢 Marketing
0,03 US$
📦 Utility
0,01 US$
🔐 Authentication
0,01 US$
💬 Service
FREE
+54
📢 Marketing
0,06 US$
📦 Utility
0,03 US$
🔐 Authentication
0,03 US$
💬 Service
FREE
+55
📢 Marketing
0,06 US$
📦 Utility
0,01 US$
🔐 Authentication
0,01 US$
💬 Service
FREE
+56
📢 Marketing
0,09 US$
📦 Utility
0,02 US$
🔐 Authentication
0,02 US$
💬 Service
FREE
+51
📢 Marketing
0,07 US$
📦 Utility
0,02 US$
🔐 Authentication
0,02 US$
💬 Service
FREE
+34
📢 Marketing
0,06 US$
📦 Utility
0,02 US$
🔐 Authentication
0,02 US$
💬 Service
FREE
LATAM
📢 Marketing
0,07 US$
📦 Utility
0,01 US$
🔐 Authentication
0,01 US$
💬 Service
FREE
Price per message
Charged for each successfully delivered template message
Volume discounts
Up to 25% discount on Utility and Authentication with high volume
Recipient's country
Price depends on WhatsApp number's country code
With marketing messages at $0,01 US$, it's ideal for startups and scaling businesses.
Up to 86% cheaper than the most expensive country in the region
Utility messages at $0,01 US$ with progressive discounts up to 25%.
Perfect for operations with millions of monthly messages
Implement these proven strategies to drastically reduce your WhatsApp API costs without sacrificing customer experience.
Encourage your customers to start conversations to activate the free service window.
How to implement:
Take advantage of the free 72-hour window from Meta ads for marketing campaigns.
How to implement:
Consolidate your messages to take advantage of progressive discounts up to 25%.
How to implement:
Combine multiple notifications into a single message to reduce costs.
How to implement:
Send messages at times when customers are more likely to respond.
How to implement:
Ensure your templates are in the correct category to avoid extra costs.
How to implement:
E-commerce in Colombia reduces costs by 87%
Initial Situation
$2,450
• 50,000 proactive utility messages • 10,000 marketing messages • No window optimization
Strategies Applied
Final Result
$315
Savings: $2,135 (87%)
• 45,000 free messages in windows
• Free marketing from ads
• Volume discounts applied
💡 Key to success: They redesigned the order confirmation flow so customers would start the conversation via WhatsApp, activating the 24-hour window for all subsequent updates.
Our team can analyze your specific case and design a personalized optimization strategy tailored to your business.
Request Free AnalysisOur team can help you configure, optimize, and scale your WhatsApp Business API implementation.