Calculators - Estimators - Template Generators
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Calculators Plans and Templates for Contractors - Builders - Remodelers - Carpenters - Woodworkers - Scale Modelers
Metric and Imperial (Feet and Inch) Calculator versions. How to select Print your own numbered cards and tickets Print your own Numbered Tickets and Cards - Free online

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

Large 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.
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.
Wood Fence Calculator

Wood Fence Calculator
Posts - Rails - Palings (Pickets)
Spacing and Materials.
Running Setout Lists.

Imperial   |  Metric

Pipe Notching Templates

Pipe Notching Templates
Pint and cut pipe notching, miter and pipe through sheeting templates.
Imperial   |  Metric
Concrete Slab Rebar Calculator

Rebar Calculator

Calculate Rebar Spacing, Length and Weight.
Exact or evenly adjusted spacing, with running placement mark out lists.
Linear ~ Square ~ Cubic Cost Calculators

Linear - Square - Cubic - Cost Calculators

Imperial   |  Metric

Gazebo Plans

Gazebo Plans

Calculate angles areas, lengths,
rafters, hips king post plumb cuts.
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.
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
Raking Gable Cutting (Match Off-cuts)
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, Fill Times 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.

Buildertrend - The #1 Software for home builders & remodelers TRY IT NOW RISK FREE

View page on Phone

Metric or Imperial
The main (larger) navigation menu tabs are for the Metric versions of calculators.
If there is an Imperial (Feet and Inches) version, under the main Metric tab will be a smaller Imperial tab.

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 local regulations for sizes, spacings and all engineering requirements.

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