Calculators - Estimators - Template Generators
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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

Deck Plan and Cost Calculator

Deck Cost and Plan Calculators
Deck Cost and Plan Calculators

Stumps, Bearers, Joists, Boards.
Spacings, Quantities, Costs.
Imperial  |  Metric
Pitch to Angle Calculator

Pitch to Angle Converter

Convert between Pitch and Angle.

Animated Diagrams.

Rise in Run
Pulley - Belt - Rpm
Pulley Belt RPM Calculator
Imperial  |  Metric

Printable Text Templates

Printable text and number templates

Enter text or numbers, select font, drag sliders to re-size + auto measure.

Print large text and number templates.
Concrete Slab Rebar Calculator

Rebar Calculator

Calculate Rebar Spacing and Weight
in a Concrete Slab.
Baluster Spacing
Fence Post and Panel Spacing

Baluster Spacing Calculator
Imperial  |  Metric

Wall Framing

Calculate Wall Framing member placement, sheet placement and quantities with running measurements.

Wall Framing Calculator

Animated diagram.

Imperial  |  Metric
Gambrel Roof Geometry

Gambrel Roof Geometry

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

Concrete Calculator
Multi sided concrete slabs + edge beams
and internal thickenings.

Slabs, Columns, Footings + Beams.

Imperial  |  Metric

Pipe Notching Templates

Pipe Notching Templates
Pint + cut pipe notching templates.

Imperial  |  Metric
Linear ~ Square ~ Cubic Cost Calculators

Linear - Square - Cubic - Cost Calculators

Imperial  |  Metric

Gazebo Plans

Gazebo Plans

Calculate angles areas, lengths,
rafters, hips kingpost plumbcuts.
3 to 20 sided Gazebos!

Imperial  |  Metric
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

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

Imperial  |  Metric
Directly Measure Roof Pitch

Directly measure roof pitch angle

Use levels, or lay phone ~ tablet on roof to measure roof pitch and angle.
Circle Divider - Circle Circumference Math

Circle Divider
Calculate and Divide circles to find points
around circumference. Clock Face Templates

Tank Volumes and Dipstick

Tank volume and fluid weight with dipstick

Horizontal & Vertical Cylindrical, Elliptical and Rectangular Tank Fill Volumes
With Fluid Weights
and Dipstick Dip Charts
How to Lay Out a Square or Rectangle

Lay out a square

Enter 2 side lengths to draw diagram with
correct diagonal for square layout.
Print Cut & Fold Working Paper Sundials

Print cut and fold working paper sundials
Paper Sundials and full scale templates.

View page on Phone

Create PDF files to print diagrams on current page. Print large images over multiple pages Printing to Scale Help and Plan Printing.

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

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

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All calculators on this site are GEOMETRIC only. Check loacl regulations for sizes, spacings and all engineering requirements.

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