If you’re calling over wifi, then, no.
If you’re calling over cellular data, using a Skype to go number, then it will use data.
It’s only when you’re using the voice network that you’re billed by the minute.
At AT&T, it’s usually the data you pay for, unless you’re on a grandfathered plan.
Does Skype work without WiFi?
You can use Skype on a computer, mobile phone or tablet*. If you are both using Skype, the call is completely free. Users only need to pay when using premium features like voice mail, SMS texts or making calls to a landline, cell or outside of Skype. *Wi-Fi connection or mobile data plan required.
Does Skype use data?
Here are examples of some typical Skype data usage:
- Skype-to-Skype: 50kbps or around 3MB for one minute of calling.
- Calls to landlines or mobile numbers: 6-20 kbps or around 1MB for one minute of calling.
- Video calls between two mobile devices: 500kbps.
- Video calls between a mobile device and a computer: 600kbps.
How much data does an hour of Skype use?
on average 43.2mb per hour, The above usage estimates, is for Skype voice only. For Skype Video The estimates figured up show about 3.4MB per minute being used during a video call. The test was done by logging the data usage before and after a 1-minute call.
How long can I Skype with 1gb data?
Video calls use 270 MB per hour, which is good for 4 hours on 1 GB. On a 50 GB plan, you can video-chat for 132 hours. You should be all caught up with your friends and family after that! If you’d like to chat with your friends and family all at once, group video calls are for you, but will use the most data.