Showing 1–20 of 1,000 ranked alternatives.
Calc Hub, LLC
Estimate and materials for slabs, walls, columns,
Estimate volume for rectangular, circular, and stepped slabs, footings, columns, walls, and steps. Calculate block and CMU quantities for walls. Estimate mortar mix materials and rebar amounts. Determine gravel needs for bases.
H3Apps LLC
Calculate layout and quantity
Calculate requirements for concrete slabs by entering dimensions, spacing, and edge distances. Determine layout and quantities needed. Switch between imperial and metric units. Export results via text or email.
Calc Hub, LLC
Calculate materials accurately
Calculate material needs for patios using seven estimators: concrete slab, pavers, paver base, polymeric sand, sand & gravel, area, and volume. Input dimensions in inches, feet, yards, centimeters, or meters.
Kamran Saberihaghighi
Calculate rebar area by number or spacing
Calculate reinforcement area for beams, slabs, and shear reinforcement. Input total number of rebars or spacing between them. Supports US, CA, and European rebar sizes in metric and non-metric units.
Armchair Engineering
Calculate volume quickly
Calculate volume for holes, slabs, or tubes using precise equations. Choose input units from mm, cm, m, inches, feet, yards, or miles. Select output units including cubic mm, cm, m, inches, feet, yards, or miles. Adjust decimal places for precision.
Mapnitude Company Limited
View data by location
Determine using GPS, barometer, or location input. View data on interactive maps. Access real-time altitude readings. Compare changes across locations. Save and share measurements.
Shenzhen Youzhida Technology Co., Ltd.
Light up spaces with smart lighting
Control lighting devices with a central . Adjust brightness, color temperature, and color settings for strip lights, LED bulbs, floor lamps, and more. Schedule on/off times. Sync with smart home systems.
Chaney Enterprises
Calculate and order accurately
Calculate volumes for slabs, footings, walls, steps, curbs, columns, and cylinders. Provide exact amounts and recommended order quantities to account for material waste. Also calculate sand, gravel, stone, block fill, and block and mortar volumes.
Robert Thompson
Calculate, estimate, and plan projects
Calculate concrete quantities for floor slabs and foundations including aggregate, sand, and cement. Estimate materials for DIY projects and building trades. Include a VAT calculator and a brain-training game.
Evan Winograd
Calculate volume for construction projects
Calculate volume for foundations, slabs, and structural elements. Input dimensions in feet, inches, or metric units. Automatically compute required quantity. Display results in cubic yards or cubic meters. Save and share calculations.
Collectors Universe, Inc
Scan, grade, and sell cards
Identify and price collectible cards with scanning and features. Submit cards for , track collection progress, and list items on eBay for consignment. Access sports, Marvel, and Star Wars price guides.
Calculated Industries, Inc.
Calculate volume for slabs, footings, and walls
Calculate volume for slabs, footings, columns, walls, and stairs in cubic yards, feet, or meters. Estimate needed, determine weight and bag requirements. Calculate rebar spacing and truckloads.
V PUGAZHENTHI
Calculate parameters and ratios
Calculator provides tools for 56 calculations including water/cement ratio, job mix volume, modulus of elasticity, and tensile/compressive strength.
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