# The Power Factor Calc — Power Factor Calculator

> Power Factor Calculator (iPhone/iPad app by 1BIGRIG Ltd.)

- Source: https://appshunter.io/ios/app/the-power-factor-calc/id6756420019 (this page in markdown: same URL + `.md`)
- Developer: [1BIGRIG Ltd](https://appshunter.io/developer/1792073283)
- Category: Reference, Education
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 17.6 · 6 MB
- Languages: American English
- Released: 2025-12-12
- Data updated: 2026-09-03
- User reviews in markdown: https://appshunter.io/ios/app/the-power-factor-calc/id6756420019/reviews.md

## What is The Power Factor Calc?

Power Factor Calculator

Quick & Easy Power Factor Calculations

Power Factor Calculator makes electrical efficiency calculations fast, simple, and accurate. Whether you're an electrician, engineer, technician, or student, this app helps you instantly compute Power Factor (PF), Active Power (P), or Apparent Power (S) using the core power factor relationships:
PF = P ÷ S
P = PF × S
S = P ÷ PF

Just enter any two values — the app calculates the third instantly.

Features

• Instant Calculations
Quickly determine power factor, real power, or apparent power using industry-standard formulas.

• Simple, Intuitive Interface
Designed for fast use in the field, classroom, or workshop — optimized for clarity and efficiency.

• Works Offline
No internet connection required. Calculate anytime, anywhere.

• Lightweight & Efficient
Fast performance with minimal battery and storage usage.

• Optional Ad-Free Upgrade
Enjoy a clean, uninterrupted experience when you upgrade.

Perfect For
• Electricians
• Engineers & technicians
• Students & educators
• Renewable energy professionals
• HVAC and industrial maintenance
• Anyone learning or working with AC electrical systems

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| United Kingdom | $19.99 | one-time |



## Version history (last 4 releases)

### 1.1 — 2026-03-28

Bug fixes and UI updates

### 1.0.2 — 2025-12-16

Small Bug Fix

### 1.0.1 — 2025-12-13

Hot fix.

### 1.0 — 2025-12-12

No release notes.

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## More apps by 1BIGRIG Ltd

- [SE ToolBox](https://appshunter.io/ios/app/se-toolbox/id6741111166)
- [TECH ToolBox](https://appshunter.io/ios/app/tech-toolbox/id6741366999)
- [CALC ToolBox](https://appshunter.io/ios/app/calc-toolbox/id6741718195)
- [BLT ToolBox](https://appshunter.io/ios/app/blt-toolbox/id6741779517)
- [LX ToolBox](https://appshunter.io/ios/app/lx-toolbox/id6742348161)
- [The Ohms Law Calc](https://appshunter.io/ios/app/the-ohms-law-calc/id6747296194)

All apps by 1BIGRIG Ltd: https://appshunter.io/developer/1792073283

## Related topics

[my power kplc](https://appshunter.io/ios/topics/my-power-kplc) · [ksfe power](https://appshunter.io/ios/topics/ksfe-power)

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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 2026-09-03.*