Construction Calculator A1 pro can calculate with the Imperial Measurement System & Metric Measurement system.
App also supports a number of themes choose the color you want.
Construction Calculator A1 pro is a paid android application for construction calculations. We use simple tools in the application to simplify the calculations for the construction industry. We help to calculate almost all kinds of area, estimation calculation, volume calculation, unit converters, and normal calculator as well.
We have divided the application into some parts like quantity calculator, area calculator, volume calculator, unit converter, and normal calculator.

This calculator is useful for Civil engineers, Site Supervisors, Civil Engineering students, Mechanical Engineers, Construction Project Managers, Construction Store managers, Fresher Engineers, Construction Contractors, Building Contractors, Storekeepers, Site Execution engineers, Estimation engineers, and many more. Even a normal person who needs to do basic home calculations then he also needs this app. You can calculate the plot area so it will be useful for Real estate agents as well.
Quantity Estimation App For Construction
Quantity Calculation of Building Materials
Building calculator is divided into the following four categories:-

Quantity Calculator includes-
-Reinforcement Steel Calculator
-Steel weight Calculator
-Concrete Calculator(with Volume, without volume, Circular Column)
-Excavation Calculator
-Backfill Calculator
-Brickwork Calculator
-Tile Calculator
-Plaster Calculator
-Paint
-Water Tank Capacity Calculation(Circular and Rectangular)
- Material Density
-AC Capacity calculator
-Swimming pool
-Solar(Electric)
-Solar water heater
-Plywood calculator
-Paver calculator
-Plum concrete
-Rainwater harvesting
-Waterproofing material calculator
-Shuttering calculator
-Grout calculator
-Other Quantities and many more

Area Calculator includes-
-Area Measurement App
-Area Calculator for Land
-Circle Area Calculator
-Rectangle Area Calculator
-Triangle Area Calculator
-Rhombus Area Calculator
-L plot Area Calculator
-Square Area Calculator
-Right Angle Area Calculator
-Quadrilateral Area Calculator
-Sector area calculator
-Pentagon area calculator
-Hexagon area calculator
-Octagon calculator
-Trapezoid Area calculator
-Other areas and Many more

Volume Calculator includes-
-Sphere Volume Calculator
-Cube Volume Calculator
-Block Volume Calculator
-Bucket Volume Calculator
-Semi Sphere Volume Calculator
-Cone Volume Calculator
-Cylinder Volume Calculator
-Trapezoid Volume Calculator
-Rectangular Prism Volume Calculator
-Spherical Cap Volume Calculator
-Frustrum Volume Calculator
-Hollow Rectangle Volume Calculator
-Tube Volume Calculator
-Slope volume calculator
-Parallelepiped volume calculator
-Sliced cylinder volume
-Barrel volume calculator
-Other Volume Calculator and many more

Unit Convertor includes-
-Length
-Weight
-Area
-Volume
-Temperature
-Pressure
-Time
-Speed
-Fuel
-Angle
-Force
-Power
-Density
-Fraction to decimal
-Number to word

***Features available only for pro version are-
-Steel Weight calculator
-Steel footing calculator
-Steel column calculator
-Steel beam calculator
-Steel slab calculator
-Concrete Tube
-Concrete of Gutter
-Concrete of Shear Wall
-Construction Cost
-AAC/CLC Block
-Asphalt
-Anti Termite
-Gypsum/POP Plaster

This app features-
-Easy and simple to use
-Added Default standard values for Simplification
-Easy interface for everyone
-A non-technical person can use
-Gives accurate information
-Can share the answer
-Fast in Calculation
-Almost all construction calculations included
-Can reset data if an error in entry
-Scientific Calculator is included(Credits: Num-Plus-Plus by DylanXie123)

We appreciate all the feedback from your side. Your suggestions and advice will help us to improve our app. If you have any suggestions about the application then feel free to contact us by email constructioncalculatorallinone@gmail.com

// Option A //

To download Construction Calculator A1 Pro mod from HappyMod.com.
You need enable the option "Unknown Sources".
1. Click on the above link to download Construction Calculator A1 Pro mod APK.
2. Save the file in your device Downloads folder.
3. Now tap on Install and wait for the installation to finish.
4. Once it is done, open the game and start playing it right away.

// Option B //

To download Construction Calculator A1 Pro from HappyMod APP, you can follow this:
1. Open your browser and download the HappyMod APK file from HappyMod.com - the only official website of HappyMod.
2. Open Android Settings and go into Privacy or Security.
3. Tap the option to Allow Unknown Sources and enable it.
4. Go to your Android downloads and tap the APK file.
5. Follow the directions on the screen to install it.
6. Search Construction Calculator A1 Pro in HappyMod App.