# Watt - Power calculator — Power converter

> Utility app for calculating wattage from multiple electrical formulas. (iPhone/iPad app by LionsApp di Nallbati Elton.)

- Source: https://appshunter.io/ios/app/watt-power-calculator/id459111718 (this page in markdown: same URL + `.md`)
- Developer: [LionsApp di Nallbati Elton](https://appshunter.io/developer/432915499)
- Category: Utilities, Education
- Price: $1.99
- Rating: 4.70/5 from 3 App Store ratings
- Age rating: 4+
- Requires: iOS 17.0 · 1 MB
- Languages: Dutch, Danish, German (Germany), Russian, Norwegian Bokmål, Swedish, European Spanish, American English, Italian, Japanese and 4 more
- Released: 2011-09-02
- Data updated: 2026-08-24
- Monetization: paid
- User reviews in markdown: https://appshunter.io/ios/app/watt-power-calculator/id459111718/reviews.md

## What is Watt?

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
• Graphics intuitive 
• Ease of use

[ Support ]
If you like the app, don’t forget to leave us a review on the App Store.
For suggestions please contact us at info@lionsapp.com, or visit lionsapp.com.

## Key features

- Calculate watt from 3 formulas
- Copy and paste results
- Send results via email
- Formulas always visible
- Intuitive graphics
- Ease of use


## Frequently asked questions about Watt

### How does Watt calculate power?

Watt calculates power using three different electrical formulas. You simply input the relevant values for the chosen formula, and the app provides the wattage result instantly.

### What are the main features of Watt?

Watt allows you to calculate wattage from three distinct formulas, copy and paste results, and send them via email. It also keeps formulas visible and boasts an intuitive design for ease of use.

### Is Watt available on multiple devices?

Yes, Watt is supported on both iPhone and iPad devices, offering a consistent experience across Apple's mobile platforms.

### How often is Watt updated?

Watt was last updated on December 12, 2024, with version 1.7. The app has been available since September 2, 2011, indicating a history of maintenance and updates.

### What is the price of Watt?

Watt is a paid application, priced at $0.99. This one-time purchase grants you access to all its power calculation features.

### What is the age rating for Watt?

Watt has an age rating of 4+, making it suitable for a wide range of users, including younger individuals who may be learning about basic electrical concepts.

### Does Watt have ads?

No, Watt is ad-free. As a paid application, it does not contain advertisements, providing an uninterrupted user experience.

### How can I get support or suggest improvements for Watt?

For suggestions or support, you can contact the developer at info@lionsapp.com or visit their website at lionsapp.com. Users are also encouraged to leave reviews on the App Store.

## Version history (last 5 releases)

### 1.7 — 2024-12-12

+ The app is now compatible with iOS 18

### 1.6 — 2024-09-22

+ We have added social channels (In Settings -> About us we have added social channels where you can follow us)
+ Bug Fixes (We've fixed some graphical bugs)

### 1.5 — 2023-01-18

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

### 1.4 — 2016-09-17

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

### 1.3 — 2014-01-09

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

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| --- | --- | --- | --- |
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All apps by LionsApp di Nallbati Elton: https://appshunter.io/developer/432915499

## Related topics

[kwatt](https://appshunter.io/ios/topics/kwatt) · [wattage calculator](https://appshunter.io/ios/topics/wattage-calculator)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-24.*