All Calculators

Browse every construction calculator on BuilderToolKits. Use search or jump into a category.

Concrete

View category
Concrete Slab Calculator
Rectangular slab volume with waste and bag estimate.
Concrete Driveway Calculator
Driveway pour volume with waste and quick bag estimate.
Concrete Wall Calculator
Wall volume using length, height, thickness, and waste.
Concrete Beam Calculator
Beam volume with waste and bag estimate.
Concrete Ramp Calculator
Ramp volume with waste and bag estimate.
Concrete Countertop Calculator
Countertop volume with edge thickening and cutouts.
Concrete Stoop Calculator
Stoop volume with waste and bag estimate.
Retaining Wall Calculator
Retaining wall volume with optional footing thickness.
Concrete Patio Calculator
Patio slab volume with waste and bag estimate.
Concrete Landing / Pad Calculator
Landing and pad volume for porch steps and small slabs.
Concrete Curb and Gutter Calculator
Curb and gutter volume by section size and length.
Concrete Steps Calculator
Stair volume using count, rise, run, and width.
Concrete Column Calculator
Round or square column volume for piers and posts.
Concrete Footing Calculator
Footing volume for rectangular forms with waste factor.
Sonotube Calculator
Cylindrical pier volume for posts and deck supports.
Gravel Base Calculator
Base material volume and tons with waste.
Rebar Estimator (Rough)
Rebar grid takeoff with spacing and perimeter bars.
Concrete Bag Calculator
Estimate 60 lb or 80 lb bag counts from yards or feet.
Concrete Yardage Calculator
General yardage for rectangular forms and slabs.
Post Hole Concrete Calculator
Concrete needed for fence posts and deck posts.
Foundation Wall Calculator
Wall volume for foundation pours with waste.
Concrete Curing Time Calculator
Estimate walk-on, drive-on, and full cure timelines.

Roofing

View category
Roofing Squares Calculator
Squares from roof area with waste.
Shingle Calculator (Squares & Bundles)
Squares and bundles with waste factor.
Roof Pitch Calculator
Pitch, slope, and rise/run conversion.
Drip Edge Calculator
Total drip edge length with waste and stick count.
Ridge Cap Calculator
Ridge cap length and bundle counts.
Roof Ventilation Calculator
Net free area and vent needs.
Roofing Underlayment Calculator
Underlayment rolls by coverage and waste.
Metal Roofing Panel Calculator
Panels needed from roof area and coverage width.
Roof Sheathing Calculator
Sheets needed from roof area and sheet size.
Roofing Nail Calculator
Estimate nails and boxes from roofing squares.
Ice & Water Shield Calculator
Membrane area and roll counts for eaves and valleys.

Paint

View category
Paint Calculator (Walls)
Interior wall area with coats, deductions, and waste.
Primer Calculator
Estimate primer gallons from square footage, coats, and waste.
Fence Paint Calculator
Fence area from length, height, sides, and coats.
Deck Stain Calculator
Deck stain needs from area, coats, and waste.
Paint Coverage Calculator
Estimate gallons needed from wall area, coats, and waste.
Ceiling Paint Calculator
Estimate ceiling area and gallons needed with coats and waste.
Trim Paint Calculator
How much paint for trim using perimeter and trim height.
Paint Job Cost Calculator
Estimate total paint job cost from area, labor, and materials.
Exterior House Paint Calculator
Estimate exterior wall area, adjusted paintable area, and gallons.

Lumber & Deck

View category
Deck Board Calculator
Estimate decking boards from deck size and board dimensions.
Board Foot Calculator
Board feet from thickness, width, length, and quantity.
Joist Spacing Calculator
Joist counts and spacing for framing layouts.
Lumber Cost Estimator
Estimate lumber cost from board feet and unit price.

Landscaping

View category
Sod Calculator
Estimate sod area, rolls, and pallets with waste.
Mulch Calculator
Compute mulch volume from area, depth, and waste.
Gravel Calculator
Estimate gravel volume from area, depth, and waste.
Topsoil Calculator
Calculate topsoil volume for leveling and beds.
Sand Calculator
Estimate sand volume from area, depth, and waste.