Free tools for international calls

Work out what a call costs, when to call, and whether the number is right, then test your microphone. No sign-up, nothing to install.

Call cost calculator

Pick a country, mobile or landline, and how long you will talk. It works out the call from live rates, billed per whole minute, and the top-up that covers it.

Live landline and mobile rates
One call or a whole month
The top-up you need

Work out a call

Best time to call planner

Pick the country and whether you are calling a business or a person. It finds the next hours when they are available and you are awake, in both clocks.

Office days and hours
Daylight saving on both sides
Your week at a glance

Plan a call

Phone number validator

Type a number from any country. It tells you if it is valid and why not, whether it is a mobile or a landline, and the right way to write it.

Checks as you type
Mobile or landline
That number’s price per minute

Check a number

Check your microphone before the call

A live level bar and a five-second recording you can play back. Nothing leaves your browser.

Planned it? Make the call.

Call landlines and mobiles abroad from your browser or the app, including the banks, airlines and offices that messaging apps cannot reach. Pay as you go, and see the price before every call.

Start calling