# PAcalculate

> Calculators for sound reinforcement and lighting; utilities and reference info

Canonical page: [https://chrome-stats.com/d/com.PAcalculator](https://chrome-stats.com/d/com.PAcalculator)

## Overview

- **ID:** `com.PAcalculator`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** Doctor ProAudio
- **Category:** TOOLS
- **Downloads:** 88,701
- **Rating:** 4.33 / 5 (715 ratings)
- **Version:** 1.3.4
- **Last updated:** 2026-05-26
- **First published:** 2014-01-13
- **Publisher country:** ES
- **Size:** 6.85 MB
- **Data as of:** 2026-09-15
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.PAcalculator)
- **Website:** [https://www.doctorproaudio.com/content.php?2082-pacalculate-app-calculators-phones&langid=1](https://www.doctorproaudio.com/content.php?2082-pacalculate-app-calculators-phones&langid=1)
- **Privacy policy:** [https://www.brusi.com/pacalculate-privacy-policy.shtml](https://www.brusi.com/pacalculate-privacy-policy.shtml)

## Description

PAcalculate is a powerful yet lightweight Chrome extension designed for professionals and enthusiasts in pro audio and lighting. It features over 42 specialized calculators, including SPL levels, air absorption attenuation, line array modeling, amplifier gain, and DMX channel computations. This comprehensive tool also provides essential reference info like pinouts for audio and lighting connectors, as well as utilities such as an inclinometer and flashlight.

The extension works offline and consumes minimal resources, making it ideal for use in live event setups, sound system design, and electroacoustic applications. Whether you are measuring sound pressure levels, simulating speaker arrays, or managing lighting controls, PAcalculate consolidates multiple utilities into one accessible app. With additional features like electrical and musical unit conversions, it’s an indispensable resource for anyone involved with sound reinforcement and professional lighting systems.

## Rankings

- #233,913 — Overall

## Permissions and access

### Permissions

- `android.permission.ACCESS_NETWORK_STATE`
- `android.permission.CAMERA`
- `android.permission.FLASHLIGHT`
- `android.permission.INTERNET`
- `com.PAcalculator.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`

## Review summary

PAcalculate is praised for its comprehensive and accurate audio calculation tools, making it invaluable for live sound and PA equipment users. However, multiple users criticize the app's slow, multi-step interface and unnecessary intros, which hinder quick access during gigs. Some users are concerned about unexplained camera access permission and difficulty contacting the developer due to email verification bugs. Overall, the app is highly useful but could improve usability and permissions transparency.

### Pros

- Comprehensive tool for audio and PA equipment calculations
- Includes a wide range of useful calculators and conversions
- Well-suited for everyday live sound and PA use
- Accurate and reliable for the intended calculations
- Provides good help information and support within the app

### Cons

- Interface is slow and has unnecessary transitions/fades
- Takes too many steps/screens to reach the calculators
- Intro or splash screen wastes time and is annoying in gigs
- App requests unnecessary permissions (camera) without explanation
- Communication with developer is hindered by email verification issues

## Similar extensions and apps

- [Event Calculator](https://chrome-stats.com/d/de.paworld.eventcalculator) — 3 users
- [Audio Pro Calculator](https://chrome-stats.com/d/com.audioprocalculator.app) — 38 users
- [SoundEngg: RTA & Audio Utility](https://chrome-stats.com/d/com.soundengg.app) — 93 users
- [AudioToolsLite](https://chrome-stats.com/d/com.audiotoolslite) — 589 users
- [Audio Wizard - Calculators](https://chrome-stats.com/d/com.fluffydelusions.app.audiotools) — 43,371 users, 4.45 / 5
- [AudioToolsPro](https://chrome-stats.com/d/com.audiotoolspro) — 75 users
- [Calculadora Cia do Áudio](https://chrome-stats.com/d/com.ciadoaudioprofissioinal.app.novo_app_cia_do_audio) — 444 users
- [Acoustics Engineering Pack](https://chrome-stats.com/d/com.sis.acousticspack) — 1,150 users
- [Cia do Áudio](https://chrome-stats.com/d/audioprofissional.android.com.companhiadoaudioprofissional) — 5,191 users
- [LSV TOOLS](https://chrome-stats.com/d/com.leonsonidovirtual.lsvtools) — 235 users
- [Sound Level & dB Calculators](https://chrome-stats.com/d/com.sound_tool) — 160 users
- [Advanced Misc Calculator](https://chrome-stats.com/d/com.xprocalc.advance) — 34 users

---

Source: [Chrome-Stats](https://chrome-stats.com/d/com.PAcalculator)