# Shelly Pro 3EM cumulative power consumption

**URL:** <https://community.homey.app/t/shelly-pro-3em-cumulative-power-consumption/98497>\
**Category:** Questions & Help\
**Created:** [December 20, 2023, 5:58pm UTC](https://community.homey.app/t/shelly-pro-3em-cumulative-power-consumption/98497 "2023-12-20T17:58:57Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![Peter\_Kawa](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/peter_kawa/32/173848_2.png) [@Peter\_Kawa](https://community.homey.app/u/Peter_Kawa)\
**Post date:** [December 20, 2023, 6:07pm UTC](https://community.homey.app/t/shelly-pro-3em-cumulative-power-consumption/98497/2 "2023-12-20T18:07:47Z")

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Hi Alex,  
You should use the Power by the Hour app for metering power (and cost), which does all that for you. It’s a really great tool!  
[https://community.homey.app/t/app-pro-power-by-the-hour-insights-per-hour-day-month-and-year/20535](https://community.homey.app/t/app-pro-power-by-the-hour-insights-per-hour-day-month-and-year/20535)

My fridge for xmpl:

 ![Screenshot from 2023-12-20 19-10-27](https://us1.discourse-cdn.com/flex025/uploads/athom/original/3X/f/6/f67a11f3830ab1d2841c787af6eaf7ebeca3c7ae.png)

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