Calculator directory

Find the right
set-out tool.

The full Blocklayer calculator surface is mapped below. Filter to the interactive rebuild or scan the migration catalog by trade.

116 tools in this view
MM · IN
Common rafter

Rafter length, rise, birdsmouth and live cutting diagram.

Open calculator
MM · IN
Straight stairs

Even risers, total run, stringer marks and headroom.

Open calculator
MM · IN
Equal spacing

Centers, clear gaps and a running mark-out list.

Open calculator
MM · IN
Concrete slab

Slab volume, order quantity, weight and cost.

Open calculator
MM · IN
Tile layout

Best fit, equal edge cuts, joints and tile quantity.

Open calculator
MM · IN
Arc & circle

Circumference, chord, segment angle and full diagram.

Open calculator
MM · IN
All-unit converter

Convert common site lengths without changing screens.

Open calculator
MM · IN
Pitch, rise & angle

Move between angle, percent grade and pitch ratios.

Open calculator
MM · IN
Site levels & falls

Datum levels, design falls and cut-or-fill set-out at every station.

Open calculator
MM · IN
Pipe offset & grade

Inverts, falls, rolling offsets, fitting angles and true travel.

Open calculator
MM · IN
Conduit bending pack

Offsets, saddles, shrink and mark positions for accurate bends.

Open calculator
MM · IN
Make it fit

Fit panels, battens or tiles to a real opening that is not perfectly square.

Open calculator
MM · IN
Hip roof framing

Plan rafters, hips, jacks and material lengths.

Open calculator
MM · IN
Gable roof framing

Gable dimensions, rafters, ridge and cutting list.

Open calculator
MM · IN
Lean-to roof

Single-pitch roof rise, run and rafter set-out.

Open calculator
MM · IN
Gambrel roof

Two-pitch gambrel frame geometry and joints.

Open calculator
MM · IN
Saltbox roof

Asymmetric roof frame and rafter dimensions.

Open calculator
MM · IN
Rafter cut templates

Full-scale plumb, seat and side-cut templates.

Open calculator
MM · IN
Soffit drop

Horizontal soffit, fascia and drop geometry.

Open calculator
MM · IN
Hip and valley sheeting

Sheet layout and diagonal cutting dimensions.

Open calculator
MM · IN
Bullnose roofing

Curved roof sheet length and pitch transition.

Open calculator
MM · IN
Spiral stairs

Tread rotation, rise and central column geometry.

Open calculator
MM · IN
Steel spine stairs

Spine set-out, brackets and tread positions.

Open calculator
MM · IN
Baluster spacing

Equal baluster gaps and on-tread positions.

Open calculator
MM · IN
Stair panel layout

Angled wall panels and diminishing heights.

Open calculator
MM · IN
Board and batten

Equal field spacing for any wall length.

Open calculator
MM · IN
Glass balustrade panels

Panel widths, gaps and post positions.

Open calculator
MM · IN
Wainscoting layout

Balanced panels, rails and stile marks.

Open calculator
MM · IN
Shelf and drawer spacing

Even openings with material thickness included.

Open calculator
MM · IN
Wall framing quantities

Studs, noggins and plate quantities.

Open calculator
MM · IN
Opening layout

Stud centers around doors and windows.

Open calculator
MM · IN
Kerf bending

Kerf count, spacing and remaining web.

Open calculator
MM · IN
Rebar spacing

Bar counts, centers, lengths and weight.

Open calculator
MM · IN
Fastener set-out

Balanced running marks for fixings.

Open calculator
MM · IN
Slab with edge beams

Polygon slab, thickened edges and reinforcement.

Open calculator
MM · IN
Concrete block quantities

Blocks by wall area, courses and openings.

Open calculator
MM · IN
Block wall circle

Circular wall radius, unit angle and joint taper.

Open calculator
MM · IN
Masonry arch

Arch voussoir layout and cut dimensions.

Open calculator
MM
Starter bars

Block core alignment and starter positions.

Open calculator
MM · IN
Brick gauge and bond

Course gauge, joint size and bond set-out.

Open calculator
MM · IN
Round tube notch

Printable branch-to-tube coping pattern.

Open calculator
MM · IN
Round tube miter

Angled end miter wrap template.

Open calculator
MM · IN
Tube through sheet

Hole profile through sloped sheet material.

Open calculator
MM · IN
Tube bend

Bend allowance, tangent points and set-out.

Open calculator
MM · IN
Pie-cut bend

Segment count, cut angle and developed length.

Open calculator
MM · IN
Round-to-square reducer

Transition panels and full-scale patterns.

Open calculator
MM · IN
Square tube miter

Miter layout for equal or different sections.

Open calculator
MM · IN
Three-way tube joint

Compound corner joining templates.

Open calculator
MM · IN
Protractor

Printable custom-size degree protractor.

Open calculator
MM · IN
Circle divider

Equal divisions, chords and cutting angles.

Open calculator
MM · IN
Circle template

Full-scale circle across tiled print pages.

Open calculator
MM · IN
Arc template

Large-radius printable arc set-out.

Open calculator
MM · IN
Oval template

Printable true ellipse and oval layouts.

Open calculator
MM · IN
Cone pattern

Flat development for frustums and cones.

Open calculator
MM · IN
Bolt circle

Equal hole positions and drill template.

Open calculator
MM · IN
Diameter tape

Wraparound tape that reads diameter directly.

Open calculator
MM · IN
Deck subframe

Stumps, bearers, joists and board estimate.

Open calculator
MM · IN
Deck board layout

Board count, gaps, cuts and cost.

Open calculator
MM · IN
Fence posts and panels

Post centers, panel widths and quantities.

Open calculator
MM · IN
Arched fence palings

Individual paling heights along an arc.

Open calculator
MM · IN
Paling fence rails

Rail joins, post positions and paling count.

Open calculator
MM · IN
Gazebo roof and floor

Polygon gazebo rafters, floor and plan geometry.

Open calculator
MM · IN
Length converter

Metric, imperial and decimal lengths.

Open calculator
MM · IN
Area converter

Square units, hectares and acres.

Open calculator
MM · IN
Volume converter

Cubic units and liquid measures.

Open calculator
MM · IN
Weight converter

Common workshop and construction weights.

Open calculator
MM · IN
Scale from image

Recover real dimensions from a known feature.

Open calculator
IN
Fraction and decimal

Fraction wheel and decimal equivalents.

Open calculator
MM · IN
Bubble level

Device angle and rise-over-run level.

Open calculator
MM · IN
Square-up diagonal

Rectangle diagonals and corner verification.

Open calculator
MM · IN
Golden ratio

Generate related golden-section dimensions.

Open calculator
MM · IN
Pyramid

Slant, edge and face dimensions.

Open calculator
MM · IN
Gothic arch

Pointed arch centers and radius layout.

Open calculator
MM · IN
Curved molding

Segment widths and miter angles for curved trim.

Open calculator
MM · IN
Diagonal bracing

Brace length, cut angle and offsets.

Open calculator
MM · IN
Compound miter

Blade and bevel settings from included angles.

Open calculator
MM · IN
Floor area

Build a rectilinear floor and total its area.

Open calculator
MM · IN
Tile quantity and cost

Tile, box, waste and budget estimate.

Open calculator
MM · IN
Weatherboard cladding

Courses, overlap, quantities and cost.

Open calculator
MM · IN
Circular paving

Ring counts, cuts and paving quantities.

Open calculator
MM · IN
Timber linear to cubic

Convert section and length to material volume.

Open calculator
IN
Lumber board-foot price

Price per thousand board feet and per piece.

Open calculator
MM · IN
Gable stud lengths

Every diminishing stud under a gable with its cut angle.

Open calculator
MM · IN
Diminishing lengths

Member lengths along a sloping line with a constant step.

Open calculator
MM · IN
Running measurements

One continuous tape reading for a repeating module.

Open calculator
MM · IN
Hole spacing template

Balanced drill centres inside the end margins.

Open calculator
MM · IN
Plant and tree spacing

Square or staggered planting counts and row offsets.

Open calculator
MM · IN
Deck stumps and bearers

Stump grid from maximum bearer and stump spans.

Open calculator
MM · IN
Right triangle solver

Every side and angle from any two known values.

Open calculator
MM · IN
Scalene triangle solver

Angles, area and altitudes from three sides.

Open calculator
MM · IN
Regular polygon

Sides, across flats, area and the miter to build it.

Open calculator
MM · IN
Circle chords and arcs

Chord, arc, rise and segment area for any sweep.

Open calculator
MM · IN
Degrees, minutes, seconds

Convert decimal degrees, DMS, radians and grade.

Open calculator
MM · IN
Concrete premix bags

Bags of premix for a pour, by bag yield and waste.

Open calculator
MM · IN
Columns and footings

Round or rectangular column and pad volumes.

Open calculator
MM · IN
Post hole concrete

Concrete per hole with post displacement removed.

Open calculator
MM · IN
Retaining wall blocks

Wall units, courses, base gravel and drainage.

Open calculator
MM · IN
Excavation and spoil

Dig volume, bulking factor and truck loads.

Open calculator
MM · IN
Gravel and aggregate

Base course tonnage with compaction allowance.

Open calculator
MM · IN
Mortar sand and cement

Mortar volume split into sand and cement bags.

Open calculator
MM · IN
Horizontal tank volume

Partial volume of a tank on its side, plus dip chart.

Open calculator
MM · IN
Vertical tank volume

Upright cylinder capacity and volume per unit depth.

Open calculator
MM · IN
Rectangular tank volume

Trough or tank capacity with a dip chart.

Open calculator
MM · IN
Pulley, belt and RPM

Driven speed, belt length and wrap angles.

Open calculator
MM · IN
Chain and sprocket

Chain links, pitch diameters and drive ratio.

Open calculator
MM · IN
Surface speed and RPM

Cutting speed, spindle RPM and feed rate.

Open calculator
MM · IN
Dovetail layout

Evenly spaced tails, pins and end-grain marks.

Open calculator
MM · IN
Mortise and tenon

Tenon on the one-third rule with matching mortise.

Open calculator
MM · IN
Crown molding angles

Miter and bevel for crown cut flat on the saw.

Open calculator
MM · IN
Miter angle from a corner

Measured corner angle to the saw setting each side.

Open calculator
MM · IN
Knee brace

Brace length and both cut angles from drop and run.

Open calculator
MM · IN
Paint coverage

Litres and cans by area, coats and spread rate.

Open calculator
MM · IN
Plasterboard and lining

Sheets, screws, tape and stopping compound.

Open calculator
MM · IN
Roof sheeting

Sheet count, cut lengths, laps and fixings.

Open calculator
MM · IN
Insulation batts

Batt and pack counts sized to the frame bays.

Open calculator
MM · IN
Skirting and architrave

Trim lineal after openings, with mitre counts.

Open calculator