Construction Tools

Pitch Converter – Degrees, Ratio & Percent

Calculate roof pitch angle and actual roof surface area.

Roof Area Calculator – Footprint × Pitch

Calculate pitched roof area.

CMU Calculator – Courses, Caps & Fill

Calculate concrete blocks needed.

Staircase Planner – Flights, Headroom & Width

Calculate stair dimensions.

Asphalt Tonnage – Compaction & Truck Loads

Calculate asphalt needed in tonnes.

Roof Truss Calculator – Count & Spacing 60 cm

Calculate roof truss dimensions and loads.

R-Value Calculator – Materials & Assemblies

Calculate thermal insulation R-value.

Drywall Sheets – Count, Layout & Boards

Calculate drywall sheets needed.

Concrete Mix Ratio Calculator – 1:2:4 & M20

Calculate concrete component quantities.

Pitched Roof Area – Full Factor Table 1:12-24:12

Calculate actual area of pitched roof.

Stair Dimensions – Rise, Run & Angle

Calculate stair step count and height.

Brick & Mortar Calculator – Joint Volume

Calculate bricks and mortar needed.

Paint Quantity Calculator – Liters & Cans to Buy

Calculate paint quantity needed.

Shingle Order – Bundles, Starters & Caps

Calculate number of roofing shingle bundles needed.

Driveway Cost – Gravel vs Asphalt vs Concrete

Calculate driveway construction cost.

Slab Thickness Calculator – By Load & Use

Calculate required concrete slab thickness.

Fence Posts – Count, Depth & Concrete Bags

Calculate fence post count and gates.

Rebar Spacing – Bars, Chairs & Clear Gaps

Calculate rebar count and spacing.

Plywood Calculator – 4×8 Sheets & Thickness

Calculate plywood sheets needed.

Plumbing Pipes – Drain & Supply Sizing

Calculate pipe volume and water flow.

Carpet Calculator – Roll Widths & Seams

Calculate carpet needed.

Wallpaper Roll Calculator – Strips & Cut Plan

Calculate wallpaper rolls needed.

Laminate Flooring – Packs, Underlay & Beading

Calculate laminate flooring planks needed.

Driveway Area – Surface & Covering Options

Calculate driveway area and materials.

Paver Calculator – Pieces, Base & Sand Bed

Calculate patio pavers needed.

Retaining Wall – Height, Base & Drainage

Calculate retaining wall materials.

Mortar Mix Calculator – Type N, S & M Yields

Calculate mortar needed.

Window Glass – Area, Weight & U-Value

Calculate window glass area and cost.

Excavation Volume – Pits, Trenches & Slopes

Calculate required excavation volume.

Pipe Length – Runs, Risers & Fittings

Calculate required plumbing pipe length.

Tile Joint Calculator – Grout & Spacers Plan

Calculate grout needed for tiling.

Aggregate Volume – For 1:2:4 Concrete Mixes

Calculate aggregate volume and weight.

Scaffold Materials – Frames, Boards & Clips

Calculate scaffolding material quantities.

Deck Materials – Full Lumber List

Calculate decking materials.

Brick Wall Cost – Materials + Labor per m²

Calculate cost to build a brick wall.

Concrete Yield Calculator – Volume Per Cement Bag

Calculate concrete mix yield.

Roof Pitch Angle – Ratio ↔ Degrees ↔ %

Convert roof pitch between ratio and degrees.

Floor Loads – Dead + Live by Occupancy

Calculate floor live and dead loads.

Earthwork – Cut & Fill Balance

Calculate cut and fill earthwork volume.

Tile Area Calculator – Pieces per m² Table

Calculate tiles needed for an area.

Plaster Calculator – Cement & Sand per m²

Calculate plaster quantity needed.

Insulation Thickness – Target R ÷ R-per-cm

Calculate insulation thickness for target R-value.

Formwork Calculator – Plywood Sheets & Studs

Calculate formwork area needed.

Scaffold Loads – Dead + Live + Wind

Calculate safe scaffold load.

Anchor Bolts – Count, Size & Embedment

Calculate anchor bolt capacity.

Curing Duration Calculator – Maturity Method

Calculate appropriate curing duration.

Insulation Area – Rolls, Batts & Coverage

Calculate insulation area needed for walls.

Tile Spacing – Spacer Size & Pattern Gaps

Calculate tile count and spacing.