Directory
? 👈
Inch or
Metric
The main Navigation tabs at top of each page are Metric - inputs in millimeters (mm)
For Inch versions, directly under the main tab is a smaller 'Inch' tab for the Feet and Inch version.
Drop Down Menus have M for Metric Versions.
Help




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Top Tread is 1 Rise down from upper floor

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Top Tread is Level with, and protrudes from upper floor

Total Rise
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Ideal Rise is the rise you'd prefer.
Actual Rise is calculated so that all rises to fit evenly into Total Rise, at nearest to Ideal Rise.
Ideal Rise
Possible Rises
(or)



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Total Floor Thickness - including joist, boards linings etc. This is used to calculate Headroom, so must be from top of upper floor (Total Rise) to underside of finished floor.


Share Calculation




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Restrict extreme measurements, angles etc


Label Stair Diagram

Head-room


Stair Calculator rise run stringer and head-room plan diagram with full dimensions

Stair Calculator - housed stringer diagram with full dimensions
Running Stringer Points (up stringer)
Mark-out
Stair Calculator - notched Stringer diagram with full dimensions
Running Stringer Points (up stringer)
Mark-out

Running Measurements Vertically - Lower Floor to top of each tread
(Possible landing heights - Blue = middle)





To calculate and display upper floor opening and stair head-room, enter upper floor thickness, check the Show Head-room check-box and drag the Head slider to calculate and animate diagram head-room and floor opening.

For concrete stairs, select Concrete Thickness and enter the throat thickness (see diagram) and Stair Width to calculate formwork dimensions and concrete volume. For wooden stairs, select Stringer Width and enter the width of the stringer.





DON'T BREATH THE DUST If you're cutting blocks, concrete, stone or ANYTHING and there's DUST - DON'T TAKE THE RISK
Don't cut it, or cut it wet so there's NO DUST - Silicosis Sucks
And if you're cutting wet, wear a mask - theres dust in the spray mist too!

How should we spell it?



Results


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Directory


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Click Slider to select then use keyboard cursor keys to fine tune.
Use Keyboard
to Fine tune Sliders

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Create and Print Full Scale PDFs with diagrams on this page (templates)


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Copy all diagrams on this page to bottom of page - Make multiple copies to Print or Compare Results





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blocklayer.com calculators

If you've benefited from this free service please consider supporting: Please help us support Blue Dragon Children's Foundation




Inch or Metric? 👈
The main Navigation tabs at top of each page are Metric - inputs in millimeters (mm)
Directly under the main tab is a smaller 'Inch' tab for the Feet and Inch version.
Drop Down Menus have M for Metric Versions.



Please help promote this free service
Tell a Friend!

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