# Wind Power Calculator — Power output from wind turbine

> Calculate wind turbine power output based on environmental and turbine specifications. (iPhone/iPad app by Tan Chia Ling.)

- Source: https://appshunter.io/ios/app/wind-power-calculator/id907350151 (this page in markdown: same URL + `.md`)
- Developer: [Tan Chia Ling](https://appshunter.io/developer/321121189)
- Category: Utilities, Productivity
- Price: $2.99
- Rating: 5.00/5 from 1 App Store ratings
- Age rating: 4+
- Requires: iOS 13 · 1 MB
- Languages: American English
- Released: 2015-09-14
- Data updated: 2026-07-04
- Monetization: paid
- User reviews in markdown: https://appshunter.io/ios/app/wind-power-calculator/id907350151/reviews.md

## What is Wind Power Calculator?

Wind Power Calculator helps estimate the available power generated by a windmill based on several key factors. The formula for available power in the wind is expressed as:

  Pa = 1/2 ξ ρ A v^3

Where:
  P = power (W)
  ρ = air density (kg/m^3)
  ξ = windmill efficiency (typically below 0.4 or 40%)
  A = cross-sectional area perpendicular to the wind (m^2)
  v = wind velocity (m/s)

Keep in mind that air density decreases with temperature and altitude, but the most significant factor in power generation is wind velocity. A mere 20% increase in wind velocity can boost power generation by a remarkable 73%.

The energy produced by a windmill depends on the power generation, as outlined above, and the frequency of wind speeds at the specific location—referred to as the 'wind speed frequency distribution.' To calculate the total energy generated over a year, you need to sum the power generation for all wind velocities (from the windmill's cut-in speed to its shut-down speed) and multiply it by the hours the wind blows at those speeds.

Maximize your wind energy potential and gain insights into year-round energy generation. With Wind Power Calculator, you can unlock the true potential of wind power and make informed decisions for a sustainable future.

Thanks for your support and do visit nitrio.com for more apps for your iOS devices.

## Key features

- Estimate available wind power
- Calculate power based on key factors
- Understand wind velocity impact
- Calculate year-round energy generation
- Unlock wind energy potential


## Frequently asked questions about Wind Power Calculator

### What is the Wind Power Calculator app?

Wind Power Calculator is a utility app designed to estimate the available power generated by a windmill. It uses the formula Pa = 1/2 ξ ρ A v^3, considering factors like air density, windmill efficiency, cross-sectional area, and wind velocity.

### How much does the Wind Power Calculator app cost?

The Wind Power Calculator app is a paid application, priced at $2.99. This one-time purchase grants you access to its features for estimating wind power.

### Does Wind Power Calculator have ads?

No, Wind Power Calculator is ad-free. Users can enjoy the application without any advertisements interrupting their experience.

### On which devices can I use Wind Power Calculator?

Wind Power Calculator is available for iOS devices, including iPhone, iPad, and iPod. It is designed to run on these platforms.

### What is the age rating for Wind Power Calculator?

The Wind Power Calculator app has an age rating of 4+. This indicates it is suitable for users of all ages, including children.

### How often is Wind Power Calculator updated?

The latest version of Wind Power Calculator is 1.5, last updated on January 20, 2026. This suggests regular updates to maintain and improve the application.

### What is the user sentiment for Wind Power Calculator?

Based on the available data, Wind Power Calculator has a perfect rating of 5.0 stars from 1 review, indicating very positive user sentiment.

### How does wind velocity affect power generation in Wind Power Calculator?

Wind Power Calculator highlights that wind velocity is the most significant factor in power generation. A mere 20% increase in wind velocity can boost power generation by a remarkable 73%.

## Version history (last 5 releases)

### 1.5 — 2026-01-20

- Updated for the newest devices.
- Minor bugs fixed.

### 1.4 — 2023-09-16

- Updated for the newest devices.
- Minor UI update.
- Minor bugs fixed.

### 1.3 — 2020-07-13

- Update for Newest Devices

### 1.2 — 2018-03-31

- Update for Newest Devices
- Minor UI Update

### 1.1 — 2018-02-21

- Update for newest devices.

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## More apps by Tan Chia Ling

- [Coloring Book - Plus](https://appshunter.io/ios/app/coloring-book-plus/id500418548)
- [Resistor Plus](https://appshunter.io/ios/app/resistor-plus/id500615686)
- [Premium Clock Plus](https://appshunter.io/ios/app/premium-clock-plus/id502784721)
- [Gold Luxury Clock](https://appshunter.io/ios/app/gold-luxury-clock/id505043266)
- [Ohm Law Calculator](https://appshunter.io/ios/app/ohm-law-calculator/id505900137)
- [Premium Clock](https://appshunter.io/ios/app/premium-clock/id517487778)

All apps by Tan Chia Ling: https://appshunter.io/developer/321121189

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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 2026-07-04.*