Construction Calculator, developed by Will Maze, is a free Android application in the Utilities & Tools category that offers a wide range of tools for building materials calculations. It is an unexpendable assistant for budgeting and materials calculations by the targeted housebuilding task.

The app provides a user-friendly interface with the option to change language settings. It includes some useful tools like a built-in calculator, flashlight, compass, and ruler. The ruler supports measurement in millimeters and inches and can be accurately calibrated for your smartphone.

Some of the features of the app include concrete value calculation for foundation plate and strip foundation, reinforcement steel calculator, brick calculator, block calculator, insulant calculation for walls and foundation, lumber calculator, fast earthwork calculator, pavement calculation, dalle (tile) calculation, flooring calculation, deal boards for surface calculation, cylinder container (cask) volume, rectangular container volume, paint coverage rate for surface calculation, metal calculator, and converters for various values.

The app also provides the option to send feedback and suggestions for improvements and new calculations. Overall, Construction Calculator is an excellent tool for anyone involved in building construction, repairs, or renovations.