for iPhone

Available for

iPhone iPad WebApp

• Finally the App has been completely redesigned
• iOS 16 support
• New App Icon
• Support any device
• Horizontal device orientation support

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

• Added new languages: Danish, Finnish, Norwegian, Polish and Swedish
• Support for iOS 7

• Now compatible with iOS 6
• Now compatible with iPhone 5
• Retina graphics on iPhone 4, iPhone 4S, iPhone5, New iPad
• Added Japanese language
• Added localized app name
• Fixed the failure to activate the numeric keypad on the iPad

• Added new languages: Portuguese, Dutch, Russian, Chinese

• 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 to use.


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

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


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

Supported languages

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

Download now!