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WattwiseElectrician Calculator

Cable size, voltage drop, breakers, motors and solar: 22 offline electrical calculators.

GET IT ONGoogle Play
  • Android 8.0+
  • 7 languages
  • Works offline
  • No account
Wattwise – Electrician Calculator

Wattwise is the electrical calculator for electricians, engineers, installers and serious DIYers. 22 calculators and a reference library, all offline, with IEC and NEC sizes.

What you get

Screenshots

Wattwise 1Wattwise 2Wattwise 3Wattwise 4

Price

Free. Wattwise Pro is a one-time in-app purchase (USD 4.99) with no subscription.

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