TryBuildCalcFree Construction Calculators for Civil Engineers, Builders & Homeowners
Free construction calculators, practical guides, and reference tools for civil engineers, contractors, builders, and homeowners. Estimate materials, dimensions, quantities, and costs accurately for every stage of your project.
Popular Construction Calculators
View All →Estimate the number of blocks needed for wall construction.
Estimate cement, sand, and aggregate for PCC
Calculate number of steps, riser height & tread depth
9 calculators • Includes cement, mortar, plaster, pcc & screed
Calculate number of bricks required for wall construction
Calculate tiles needed for floor & wall area
Estimate rebar weight from diameter & length
Browse by Category
View All →6 calculators • Rectangular, pit, trench, and backfill calculators
12 calculators • Beam, slab, column, and load calculations
21 calculators • Brick, block, masonry and cement requirement calculations
6 calculators • Tile, skirting, adhesive, grout and paint calculators
4 calculators • Water storage and plumbing calculators
1 calculator • Conversion and practical utility calculators
Construction Knowledge Base (45 guides)
View All →Brick types, standard sizes, wall thickness choices, and practical masonry references.
Concrete grades, mix types, PCC/RCC basics, and practical concrete concepts.
Cement grades, mortar ratios, bag weights, and cement-sand reference notes.
Rebar sizes, TMT grades, lap length basics, and reinforcement reference topics.
Material selection, wastage allowances, sand comparisons, procurement checks, and practical construction material references.
Interior painting, paint quantity calculation, primer-putty sequence, surface preparation, coverage, and finishing references.
False ceiling, gypsum and POP systems, room finishing choices, installation sequence, and practical finishing references.
Floor and wall tile selection, tile quantity calculation, tile sizes, wastage, laying patterns, grout, adhesive, and installation references.