Tile and Flooring Material Estimator: Calculating Square Footage, Wastage, and Grout

Don’t run out of tiles halfway through your renovation or overbuy expensive porcelain. Learn the square footage formula, diagonal pattern waste allowances, and grout bag estimators.
Beam Load and Deflection Formulas for Civil Engineers: A Practical Mobile Reference

Checking maximum bending moments and shear deflections on the job site? Review simply supported and cantilever beam equations under uniform and concentrated point loads.
Rebar and Steel Weight Calculation Formulas for Reinforced Concrete Structures

Need to calculate steel rebar tonnage for your structural drawing? Discover the standard D²/162 formula and how to compute total reinforcement weight across varying diameters.
Brick and Block Counter Formula: Estimating Masonry Units and Mortar for Walls

Planning a masonry wall? Calculate exactly how many standard bricks or cinder blocks you need, factoring in joint thickness, wastage margins, and mortar volume.
Concrete Volume and Material Estimating: How to Calculate Bags of Cement, Sand, and Gravel

Avoid costly ordering errors on your construction project. Learn how to calculate cubic yards or meters of concrete and determine the exact 1:2:4 nominal mix ratios for slabs, footings, and columns.