Apple Watch User Guide
- Welcome
- What’s new
-
- Open apps
- Apps on Apple Watch
- Organize apps
- Get more apps
- Tell time
- Status icons
- Control Center
- Adjust brightness, text size, sounds, and haptics
- Siri
- See and respond to notifications
- Create an emergency Medical ID
- Manage fall detection
- Connect Apple Watch to a Wi-Fi network
- Connect to Bluetooth headphones or speakers
- Hand off tasks from Apple Watch
- Unlock your Mac with Apple Watch
- Use Apple Watch without its paired iPhone
- Use your Apple Watch with a cellular network
- Copyright
Use Calculator on Apple Watch
In the Calculator app , you can perform basic arithmetic calculations. You can also quickly calculate a tip and split the check.
Ask Siri. Say something like: “What’s 73 times 9?” or “What’s 18 percent of 225?”
![Apple Watch showing the Calculator app. The screen shows a typical number pad with math functions on the right. Along the top are C, plus or minus, and tip buttons.](https://help.apple.com/assets/5E61BF6E09462208643389DB/5E61BF7C09462208643389EC/en_US/f4bee20704f39d40f9b0a1b81caaed4d.png)
Perform a quick calculation
Open the Calculator app
on your Apple Watch.
Tap numbers and operators to get a result.
Split the check and calculate a tip
Open the Calculator app
on your Apple Watch.
Enter the total amount of the bill, then tap Tip.
Turn the Digital Crown to choose a tip percentage.
Tap People, then turn the Digital Crown to enter the number of people sharing the bill.
You see the tip amount, the total amount, and how much each person owes if the bill is split evenly.
Note: The Tip feature is not available in all regions.
Note: If you remove the Calculator app from your iPhone, it’s also removed from Apple Watch.