# Construction Calc Pro

> Essential construction calculators for your phone.

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

## Overview

- **ID:** `com.lightraystudio.constructioncalc`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** TextOS
- **Category:** PRODUCTIVITY
- **Downloads:** 11,483
- **Rating:** 4.03 / 5 (196 ratings)
- **Version:** 7.31
- **Last updated:** 2026-05-30
- **First published:** 2011-08-21
- **Publisher country:** GB
- **Size:** 27 MB
- **Data as of:** 2026-09-15
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.lightraystudio.constructioncalc)
- **Website:** [http://www.lightraystudio.com/](http://www.lightraystudio.com/)
- **Privacy policy:** [https://www.lightraystudio.com/constructioncalcpro/privacy.html](https://www.lightraystudio.com/constructioncalcpro/privacy.html)

## Description

Construction Calc Pro is an ad-free mobile app offering 83 proven, precise construction calculators and estimators. Quickly estimate materials, calculate angles, measurements and quantities on-site using imperial (ft/in) or metric units. The app is optimized for high visibility in direct sunlight with white-on-black text and colored inputs/outputs for clarity.

Included tools cover concrete, asphalt, aggregate, drywall, roofing, stairs, rafters, paint, insulation, flooring, crown molding, drop ceilings, balusters, and many more. Automatic updates, a simple input-driven interface, and email support make it a practical pocket calculator for contractors, builders, architects and DIYers. Visit http://www.constructioncalcpro.com/ for more information or contact apps@lightraystudio.com for support.

## Rankings

- #536,601 — Overall

## Permissions and access

### Permissions

- `android.permission.ACCESS_NETWORK_STATE`
- `android.permission.INTERNET`
- `android.permission.VIBRATE`
- `com.android.vending.BILLING`

## Review summary

Construction Calculator Pro is valued for its accuracy, speed, and ease of use, making it a helpful tool for professionals and DIYers. Users appreciate the developer's responsiveness and continual improvements. However, multiple users face issues with entering fractional dimensions, loss of input data when the screen turns off, and some missing functionalities like pipework measurements. Some updates have caused problems, and certain calculations lack precision. Overall, the app is reliable and recommended but could benefit from enhancements to input handling and expanded features.

### Pros

- Accurate and reliable calculations frequently praised by users.
- Fast and easy to use, simplifying measurement tasks.
- Developer is responsive and actively improves the app based on user feedback.
- Highly recommended by users, suitable for both professionals and DIY enthusiasts.
- Useful for various construction-related calculations, including earthwork and paint estimates.

### Cons

- Difficulty entering certain real values with fractions (e.g., feet and inches, fractions of an inch).
- Input values get cleared when the screen shuts off, causing loss of data and inconvenience.
- Lack of features specific to some trades, such as pipe diameters and dimensioning for angles relevant to pipework.
- Some functions or parts of the app labeled as 'guesstimator' indicating limited usefulness or precision in certain calculations.
- Negative experiences reported after updates, indicating possible regressions or issues introduced in newer versions.

## Similar extensions and apps

- [Construction Calc Pro](https://chrome-stats.com/d/com.lightraystudio.constructioncalctrial) — 327,478 users, 3.75 / 5
- [Construction Calculator](https://chrome-stats.com/d/calculate.willmaze.ru.build_calculate) — 2,074,069 users, 3.11 / 5
- [Construction Calculator Pro](https://chrome-stats.com/d/ainkstudio.civilengieeringcalculation) — 3,565 users
- [Construction Calculator Pro](https://chrome-stats.com/d/cloud.nexovia.constructioncalculator) — 754 users
- [Construction Calculator Pro](https://chrome-stats.com/d/handyman.construction.calculator.handymanconstructioncalculator) — 21,118 users, 3.14 / 5
- [Construction Calculator](https://chrome-stats.com/d/com.constructioncalculator.costestimate) — 21,260 users
- [Construction Calculator Pro](https://chrome-stats.com/d/com.aity.soft.pro.simulatehouse) — 47 users
- [Construction Expert A1 PRO](https://chrome-stats.com/d/com.binaryandbricks.constructionmaster) — 3,334 users
- [Construction Calculator Pro](https://chrome-stats.com/d/com.sedeqe.constructioncalculator) — 7 users
- [CMCalculator (Premium)](https://chrome-stats.com/d/com.gsdeveloper.cmcapp) — 1 users
- [BuildCalc Pro Calculator](https://chrome-stats.com/d/com.buildcalcpro.calculator) — 11 users
- [Calculadora - Construção](https://chrome-stats.com/d/com.calcconstrucao) — 25 users

---

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