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By Beatriz Freitas

How to use WhatsApp international calls

Digital nomad Connectivity
10 min
woman making an Whatsapp call

For digital nomads, maintaining affordable communication channels with clients, colleagues, and loved ones across borders is essential for both professional success and personal well-being. WhatsApp international calls have emerged as one of the most reliable and cost-effective solutions for location-independent professionals.

Unlike traditional cellular calls that incur substantial international charges, WhatsApp international calls use internet data, dramatically reducing costs while providing clear voice and video connections. This distinction makes WhatsApp an indispensable tool in the digital nomad’s connectivity arsenal.

In this comprehensive guide, Nomada explores everything you need to know about using WhatsApp international calls effectively, from optimizing connection quality to managing data usage while traveling across different time zones and network environments.

Understanding WhatsApp international calls: how they work

women having an Whatsapp international call
Everything you need to know to make smooth WhatsApp international calls @canva

Before diving into specific strategies, it’s important to understand what makes WhatsApp international calls different from standard cellular calling and why this distinction matters for digital nomads.

How WhatsApp international calls differ from regular calls

WhatsApp international calls operate fundamentally differently than traditional phone calls. While regular international calls use cellular networks and typically incur per-minute charges based on destination country codes, WhatsApp international calls utilize Voice over Internet Protocol (VoIP) technology to transmit your voice through data networks.

This technological difference means WhatsApp international calls don’t recognize or charge based on country codes or international boundaries. Whether you’re calling someone in your home country from abroad or connecting with a client on the other side of the world, the data usage remains the same.

For digital nomads, this location-independent pricing model aligns perfectly with a borderless lifestyle, eliminating the need to manage multiple SIM cards or track complicated international calling rates as you move between countries.

🌟 Pro tip: save your most important WhatsApp contacts as favorites for quick access during your travels. This small step ensures you can quickly place WhatsApp international calls without scrolling through your entire contact list when in a hurry or dealing with unstable connections.

Data usage for WhatsApp international calls

Understanding data consumption is crucial when relying on WhatsApp international calls during your travels. The app uses approximately 300KB-500KB of data per minute for voice calls and 3-5MB per minute for video calls, though these figures vary based on connection quality and device settings.

For context, a 10-minute WhatsApp voice call consumes roughly 3-5MB of data, while a standard definition 10-minute video call might use 30-50MB. These modest data requirements make WhatsApp international calls viable even in countries with limited data plans.

💡 Did you know? WhatsApp international calls are encrypted end-to-end, providing security advantages over traditional international calling methods. This feature is particularly valuable for digital nomads discussing sensitive business information across borders.

Setting up WhatsApp for optimal international calling

woman setting up Whatsapp call
Optimize your settings to get the best from WhatsApp international calls @canva

Properly configuring WhatsApp ensures you’ll have reliable international calling capabilities regardless of your destination.

Installation and account verification

The first step in utilizing WhatsApp international calls is proper installation and verification. Download the app from your device’s official app store, then follow these steps:

  1. Open WhatsApp and enter your phone number, including the correct country code
  2. Receive and enter the verification code sent via SMS
  3. Complete your profile setup with a name and optional profile picture
  4. Grant necessary permissions for contacts, microphone, and camera access

When entering your phone number, always use your permanent number rather than temporary travel SIMs. WhatsApp ties your identity to this number, and changing it frequently disrupts your contact accessibility and message history.

Optimizing WhatsApp settings for international use

Several WhatsApp settings can significantly improve your international calling experience:

  1. Enable Low Data Usage mode by navigating to Settings > Storage and Data > Use Less Data for Calls
  2. Configure automatic media download to work only on Wi-Fi by going to Settings > Storage and Data and adjusting the media auto-download settings
  3. Set up WhatsApp Web or Desktop for larger screen calling when working from your laptop
  4. Enable voice messages for situations where calls aren’t possible due to very poor connectivity

🌟 Pro tip: before traveling to a new country, test WhatsApp international calls to a contact in that region to identify any potential connectivity issues. This preparation helps you understand what call quality to expect and whether you might need backup communication methods.

Making WhatsApp international calls while traveling

women making an Whatsapp call with their cellphone
Travel smart with these tips on using WhatsApp for international calls @canva

Digital nomads face unique challenges when making WhatsApp international calls from different global locations. Here’s how to ensure reliable calling experiences regardless of where your work takes you.

Ensuring reliable connectivity for clear calls

Connection quality significantly impacts WhatsApp international calls. While the app requires relatively little bandwidth, stability matters more than raw speed. A consistent 1-2 Mbps connection often provides better call quality than an unstable 10 Mbps line.

When traveling, prioritize these connectivity strategies:

  • Use hotel or coworking space Wi-Fi for scheduled important calls
  • Test connection quality before critical professional calls
  • Consider time of day when planning calls (avoid peak usage hours)
  • Position yourself near your router or access point when possible
  • Close background apps that might consume bandwidth

For digital nomads who frequently navigate areas with unreliable connectivity, securing a dependable data connection becomes essential. A global eSIM solution from Holafly provides reliable data access specifically designed for international travelers, ensuring you can make WhatsApp international calls without worrying about local SIM card purchases or connectivity gaps when crossing borders.

Scheduling calls across time zones

Making WhatsApp international calls often involves navigating significant time zone differences. Effective scheduling ensures productive conversations without disrupting work-life balance for either party.

Consider these factors when scheduling WhatsApp international calls:

  1. Use a world clock app to visualize overlapping working hours
  2. Include time zones in calendar invitations to avoid confusion
  3. Send a confirmation message shortly before scheduled calls
  4. Have a backup communication plan for missed connections

For recurring WhatsApp international calls, establish a consistent schedule that respects everyone’s local time. This predictability helps clients and team members plan around these communications while demonstrating your professionalism despite geographical distance.

Troubleshooting common WhatsApp call Issues while traveling

Even with perfect preparation, WhatsApp international calls sometimes encounter problems. Understanding how to quickly diagnose and resolve these issues minimizes disruption to your nomadic workflow.

When experiencing call quality problems:

  1. Check your internet connection speed and stability first
  2. Ensure your WhatsApp application is updated to the latest version
  3. Restart the app completely (force close and reopen)
  4. Try switching between Wi-Fi and mobile data

🌟 Pro tip: create location-specific call presets in your calendar for regular contacts in different time zones. Include notes about the best networks, preferred call times, and backup contact methods for each location to streamline your communication workflow.

Cost considerations for WhatsApp international calls

man having an Whatsapp video call
Avoid surprises—what to know about using WhatsApp international calls and costs @canva

One of the primary advantages of WhatsApp international calls for digital nomads is cost savings compared to traditional calling methods.

How WhatsApp saves money on international communication

Traditional international calls can cost anywhere from $0.50 to $3.00 per minute depending on destination country, carrier, and plan. These charges quickly accumulate for digital nomads maintaining global relationships and client networks.

In contrast, WhatsApp international calls only use data, dramatically reducing costs. A 30-minute WhatsApp voice call consumes approximately 10-15MB of data, which costs pennies even on relatively expensive international data plans.

For digital nomads making regular international calls, this difference translates to potential savings of hundreds of dollars monthly. These savings become even more significant when considering video calls, which would be prohibitively expensive through traditional cellular providers.

Data plans and considerations for frequent callers

man talking on the phone
Learn how to use WhatsApp international calls without draining your data @canva

While WhatsApp international calls reduce direct calling costs, they still require data connectivity. Managing this requirement effectively ensures you maximize savings without sacrificing reliability.

Consider these strategies for optimizing data usage for WhatsApp international calls:

  1. Purchase local data SIMs for extended stays in one location
  2. Use international eSIM services when frequently crossing borders
  3. Leverage unlimited Wi-Fi at accommodations and coworking spaces
  4. Set up dual-SIM functionality with a local data SIM and your home SIM
  5. Monitor data usage patterns to select appropriate plan sizes

Final thoughts on WhatsApp international calls for digital nomads

WhatsApp international calls represent one of the most valuable communication tools in a digital nomad’s arsenal. By eliminating traditional international calling costs while providing reliable, secure connections, WhatsApp enables location-independent professionals to maintain crucial relationships regardless of geographical location.

As global connectivity continues to improve and data costs decrease, the advantages of VoIP solutions like WhatsApp international calls will only become more pronounced. Digital nomads who master these communication channels gain both financial benefits and workflow flexibility.

Whether you’re calling clients from a beachside café in Bali, connecting with team members while working from a coworking space in Barcelona, or keeping in touch with family during your travels, WhatsApp international calls provide the reliable, affordable communication foundation that makes the nomadic lifestyle sustainable.

Looking for more ways to optimize your digital nomad lifestyle?

Explore our comprehensive guide to communication tools for remote workers to discover additional solutions that complement WhatsApp international calls.

Your borderless communication journey begins with Nomada 👉

Frequently asked questions about WhatsApp international calls

Do WhatsApp international calls really not cost anything extra? 

WhatsApp international calls don’t incur any additional charges beyond the data they consume. Unlike traditional international calls with per-minute rates, WhatsApp uses your internet connection, making calls to Japan cost the same as calls to a neighboring city in terms of actual WhatsApp charges.

How much data do WhatsApp international calls use? 

Voice calls on WhatsApp typically use 300KB-500KB per minute, while video calls consume approximately 3-5MB per minute. This means a 30-minute voice call uses about 15MB of data, making it affordable even on limited international data plans.

Can I use WhatsApp international calls in every country? 

While WhatsApp works in most countries, some nations restrict VoIP services including WhatsApp calls. Countries with notable restrictions include China, UAE, Qatar, and some other Middle Eastern nations. Always research your destination’s specific regulations before relying exclusively on WhatsApp for communication.

How can I improve WhatsApp international call quality? 

To improve call quality, ensure you have a stable internet connection with at least 1-2 Mbps speed, use Wi-Fi whenever possible, close background apps, position yourself close to your router, and enable the Low Data Usage option in WhatsApp settings for more consistent performance on unstable networks.

Do I need to pay for WhatsApp to make international calls? 

No, WhatsApp is completely free to download and use, including for international calls. There are no subscription fees or in-app purchases required to access the calling features. You only need to cover the cost of the internet data the calls consume through your service provider.