All Construction & DIY Estimators
Concrete Calculator for Slabs, Footings & Pre-Mix Bags
Free concrete calculator for slabs, footings, and round columns. Calculate volume in cubic yards or cubic meters, plus 60lb, 80lb, and 25kg bags needed with waste factor.
Drywall Sheet & Materials Estimator (Sheets, Mud, Screws)
Accurate drywall material estimator. Calculate 4x8 and 4x12 sheetrock panels, joint compound mud buckets, screws, and tape rolls with waste allowance.
Paint Quantity Calculator for Walls, Ceilings & Rooms
Free interior and exterior paint calculator. Calculate exact paint gallons or liters needed for walls and ceilings with door and window deductions and multiple coats.
Flooring & Tile Quantity Estimator (Sq Ft, Boxes, Waste)
Accurate flooring estimator for tile, luxury vinyl plank (LVP), laminate, and hardwood. Calculate square feet or meters, boxes needed, and waste buffers.
Roofing Shingles, Squares & Materials Estimator
Free roofing material estimator. Calculate true sloped roof surface area, roofing squares, shingle bundles, underlayment rolls, and nails by pitch.
Garden Mulch & Landscape Soil Estimator
Free garden mulch calculator for flower beds and landscape trees. Calculate bulk cubic yards, cubic meters, and 2 cu ft or 3 cu ft bags needed with depth presets.
Gravel, Crushed Stone & Base Rock Estimator
Free gravel calculator for driveways, pathways, and drainage. Estimate crushed stone, base rock, and pea gravel in US short tons, cubic yards, and bags.
Mulch & Gravel Landscape Material Estimators
Choose between our dedicated Garden Mulch Calculator for organic beds and our Driveway Gravel Calculator for crushed stone and base rock tonnage.
Patio & Walkway Paver Material Estimator (Stones, Base, Sand)
Free patio and walkway paver calculator. Estimate total concrete pavers, crushed stone base rock (tons/yards), bedding sand, and polymeric joint sand.