OnlineCalculator360
Concrete Volume Calculator
Calculate concrete volume for slab, footing, column, beam, or staircase in cubic metres and cubic feet. Enter dimensions and get instant results.
Open →Cement, Sand & Aggregate Calculator
Calculate cement bags, sand, and aggregate quantities for M10, M15, M20, M25, and M30 concrete mixes. Dry volume and material breakdown included.
Open →Brick Calculator
Calculate number of bricks, mortar quantity, and cement and sand for any wall area. Supports standard, modular, and custom brick sizes with wastage factor.
Open →AAC Block Calculator
Calculate number of AAC blocks, mortar, and cement needed for any wall with adjustable block size and wastage percentage.
Open →Plaster Calculator
Calculate cement and sand needed for plastering based on wall area, plaster thickness, and mix ratio. Supports 12mm and 20mm plaster coats.
Open →Tile Calculator
Calculate tile quantity, boxes needed, adhesive, and wastage for floor or wall tiling. Enter room area and tile size with custom wastage percentage.
Open →Paint Calculator
Calculate litres of paint needed from surface area, number of coats, and coverage rate. Supports wall, ceiling, and total room painting estimates.
Open →Roofing Sheet Calculator
Calculate number of roofing sheets, coverage area, and overlap for corrugated or profile metal roofing. Supports custom sheet sizes and side/end lap.
Open →Paver Block Calculator
Calculate the number of paver blocks needed for a driveway or patio from area and block dimensions, with adjustable wastage percentage.
Open →Flooring Cost Calculator
Calculate total flooring cost from area, material rate per sq ft or sq m, labour cost, and wastage percentage. Works for tiles, marble, wood, and vinyl.
Open →Steel Weight Calculator
Calculate the weight of TMT rebar or mild steel bars by diameter and length using the standard D²/162 formula. Supports 6mm to 40mm bar diameters.
Open →Rebar Quantity Calculator
Calculate number of rebar bars, total length, and weight for slab, beam, column, or footing reinforcement based on dimensions and spacing.
Open →Excavation Calculator
Calculate excavation volume in cubic metres and cubic feet for trenches, pits, and foundation cuts. Supports rectangular, trapezoidal, and circular cross-sections.
Open →Stair Calculator
Calculate riser height, tread depth, stair angle, total run, and number of steps from floor-to-floor height. Shows whether dimensions meet standard building codes.
Open →Construction Cost Calculator
Estimate total construction cost from built-up area and cost per square foot or square metre. Add separate rates for structure, finishing, and labour.
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