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Electricians Calculator on iMac


Instant Electrical Calculations On iMac

No data connection required use anywhere

Pfc calculator on iMac

Electrical Calculators Included


 Cable Calculator*

 Solar Energy Output 

 Lux Level 

 kW to Amps 

3 phase voltdrop 


BTU to Watts 

Resistance  Ω

Amps to VA 

kW to kVA 

* Calculates voltage drop, percent drop, load and suggests a minimum cable size. Cables include,
Twin and earth

FP cable
Up to 400m SWA 2/4/&4 core PVC
Up to 400m SWA 2/4/&4 core XPLE
Tri Rated (H05/7/V2-K)

Copy Lux level test results Fast Calc

Copy Test Results

Convenient copy function copies results to your Macs clipboard to paste into emails, messages and more

Keep Fast Calc where you need it

Fast Calc can be set to always be on top of your other windows

for quick access to electrical calculations

Fast Calc screen on Mac

TouchBar Support

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is also available on iPhone