Calculators - Estimators - Template Generators - Plans & Tools

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Golden Ratio Golden Ratio Calculator Enter dimensions to calculate matching Golden Ratio values and draw diagram sets.

Pipe Notching Templates Pipe Notching Templates Enter pipe diameters, wall thickness and pipe angle to draw, print, cut and mark pipe joints.

Stair + Stringer Plans | Baluster Spacing

Stair Calculator
Headroom - Stair and Stringer Diagrams.
Spiral Stair Calculator
Baluster Spacing Calculator
Imperial  |  Metric

Skillion, Gable &Hip Roof Framing Plans

Lay out roof rafter ridge hip and creeper framing plans
Hips Ridge Commons Jacks - Lengths Angles Cuts and Template
Diagrams - Cut Templates - Setout Plans.
Rafter Calculator - Gambrel Roof Geometry
Imperial  |  Metric

Pitch to Angle Calculator

Pitch to Angle Converter

Convert between Pitch and Angle.

Animated Diagrams.

Rise in Run
Deck Plan and Cost Calculator

Deck Cost and Plan Calculators
Deck Cost and Plan Calculators

Stumps, Bearers, Joists, Boards.
Spacings, Quantities, Costs.
Imperial  |  Metric
Gazebo Plans

Gazebo Plans
Calculate angles areas lengths rafters hips kingpost plumbcuts. Multi sided Gazebos!

Imperial  |  Metric

Printable Text Templates

Printable text and number templates

Enter text or numbers, select font, roll mouse-wheel to re-size + auto measure.

Print large text and number templates.
Pulley - Belt - Rpm
Pulley Belt RPM Calculator
Imperial  |  Metric

Baluster Spacing
Fence Post and Panel Spacing

Baluster Spacing Calculator
Baluster Spacing and Centers
level and angled.

Imperial  |  Metric
Gambrel Roof Geometry

Gambrel Roof Geometry

Calculate Gambrel Roof Framing Geometry with Animated Cross Section, Rafter and Gusset Diagrams.
Concrete Calculators

Multi sided concrete slabs with edge beams and internal thickenings.
Concrete Calculator
Concrete Column, Footing and Beam Calculators

Concrete column and footing calculator

Pipe Notching Templates

Pipe Notching Templates
Calculate, print + cut pipe notching templates.

Plan Take-off Areas and Lineal

Plan Take-off App

200 Series Block Types
Where they go, core fill and rebar (reo)

200 Series concrete block types and placement
Concrete Block Quantity Estimator
Concrete Block Quantity Estimator

Easily build Templateless Arches in Circular and Raking Block Walls.
Dovetail Template Generator

Generate and print Dovetail joint templates online

Print, fold over end of wood and
cut through the template.

Imperial  |  Metric
Scalable Protractor Templates

Printable Protractor Templates

Printable Scalable Protractors with Arc Length by Degree Charts.

Imperial  |  Metric

Tank Volumes and Dipstick

Tank volume and fluid weight with dipstick

Horizontal &Vertical Cylindrical + Rectangular Tanks - Fluid Weights.
Dipstick Charts.
How to Lay Out a Square or Rectangle

Lay out a square

Enter 2 side lenghts draw diagram with
correct diagonal to layout square.
Concrete Slab Rebar Calculator

Rebar Calculator

Calculate Rebar Spacing and Weight
in a Concrete Slab. recommends Quality Builder Gary White All Areas Contact

Slider Controls To fine tune Slider Controls click to select and use (cursor) keyboard keys.

Open new window containing only diagram images in current page ↓ This will better fit printed page. Printing to Scale Help
Print all diagrams on current page

Use your iPad or Android Tablet On-Site Your iPad, iPhone or Android Tablet or Phone is a valuable On-Site tool!
Lay your phone or tablet on an angled surface (roof ?) to directly measure angles and automatically calculate Roofing and Pitch Angle Apps.

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Blue Dragon Children's Foundation

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Greg Tarrant - ph: (Australia) +61 7 40987645 - mob: 0438 165 753

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