![background image](https://i.helpdoc.net/Microsoft Lumia 650 Dual SIM/en_US/Microsoft Lumia 650 Dual SIM_en_US114.png)
Use the calculator
Forget your pocket calculator – there’s a basic, scientific, and binary calculator in your phone.
Tap Calculator.
Switch between calculator types
Tap Calculator > and the calculator type.
© 2016 Microsoft Mobile. All rights reserved.
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![background image](https://i.helpdoc.net/Microsoft Lumia 650 Dual SIM/en_US/Microsoft Lumia 650 Dual SIM_en_US115.png)
Use the converter
Tap Calculator > and the converter type.
© 2016 Microsoft Mobile. All rights reserved.
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