# Construction Calc Pro

> Essential construction calculators for your phone.

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

## Overview

- **ID:** `com.lightraystudio.constructioncalctrial`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** TextOS
- **Category:** PRODUCTIVITY
- **Downloads:** 327,478
- **Rating:** 3.75 / 5 (858 ratings)
- **Version:** 7.31
- **Last updated:** 2026-05-30
- **First published:** 2011-10-01
- **Publisher country:** GB
- **Size:** 30 MB
- **Data as of:** 2026-09-25
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.lightraystudio.constructioncalctrial)
- **Website:** [https://www.lightraystudio.com/](https://www.lightraystudio.com/)
- **Privacy policy:** [https://www.lightraystudio.com/constructioncalcpro/privacy.html](https://www.lightraystudio.com/constructioncalcpro/privacy.html)

## Description

Construction Calc Pro puts 83 powerful, proven construction calculators and estimators in your pocket so contractors, tradespeople and DIYers can quickly calculate materials, costs, angles and quantities on the job. Enter measurements in feet/inches or metric and get fast, precise outputs for concrete, roofing, drywall, flooring, paint, stairs, rafters, tiles, insulation, balusters and many more. The app emphasizes simplicity — no manuals, automatic updates and a high-contrast white-on-black UI with blue and orange highlights for excellent readability in direct sunlight.

Designed to save time and money, Construction Calc Pro includes cost and area estimators, material quantity calculators, rebar and fastening estimates, and linear and square-foot cost tools. Whether you need bag counts for concrete, tile quantities with border options, rafter lengths or squaring diagonals, the app provides practical, on-site results. Support and more details are available on the app website, and email support is provided for download or usage questions.

## Rankings

- #125,037 — Overall

## Permissions and access

### Permissions

- `android.permission.ACCESS_NETWORK_STATE`
- `android.permission.FOREGROUND_SERVICE`
- `android.permission.INTERNET`
- `android.permission.VIBRATE`
- `android.permission.WAKE_LOCK`
- `com.android.vending.BILLING`
- `com.google.android.gms.permission.AD_ID`

## Review summary

Users love Construction Calc Pro for saving time and ease of use, especially for takeoffs and material estimates, and feel it's worth the purchase. However, frequent crashes, intrusive ads, and limited unit options (no metric units or raw inches) hamper usability and suggest stability and unit support improvements are needed.

### Pros

- Saves time on calculations and estimates
- Fast and easy to use
- Excellent for takeoffs and material quantity calculations
- Good value and worth purchasing
- Accurate and reliable calculations

### Cons

- Frequent crashes or inability to open the app
- Intrusive ads that cover the calculator output
- Limited unit support (no metric units; requests for raw inch input)

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