Finally a way much faster to calculate watt from 3 different formulas.

Just open Watt, and choose the most suitable formula between the 3 and type the values that compose it.
This is all. The App will calculate the result immediately. You can copy the solution or send it by email.

With an intuitive design this application provides a pleasant experience and reliability in its use.

[ Features ]

• Calculate watt from 3 different formula
• Copy and paste the result
• Send the result by email
• Formulas always visible to never forget
• Retina Display Graphics
• Graphics intuitive
• Ease of use

[ Design ]

The graphics are perfected to the last detail to make using simple, fluid and pleasant.
Optimized for Retina Display on the iPhone and iPad.

[ Compatibility ]

• Devices:
all iPhone, iPad and iPod.

• iOS:
8.0 or later.

[ Supported languages ]

• English, Spanish, French, German, Italian, Portuguese, Dutch, Russian, Chinese, Japanese, Danish, Finnish, Norwegian, Swedish.

[ Support ]

If you like the app, don’t forget to leave us a review on the App Store.
For suggestions please contact us at, or visit

What’s New

Version 1.4

+ Now compatible with iPhone 6 and iPhone 6 Plus
+ iOS 8 or later
+ Graphic improvements
+ Fixed minor bugs


Elton Nallbati
3.1 MB

Requires iOS 8.0 or later. Compatible with iPhone, iPad, and iPod touch.


English, Danish, Dutch, Finnish, French, German, Italian, Japanese, Norwegian Bokmål, Polish, Portuguese, Russian, Spanish, Swedish, Traditional Chinese

Age Rating
Rated 4+


  • Family Sharing

    With Family Sharing set up, up to six family members can use this app.

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