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Calculate Incremental Diminishing Lengths at Given Angle

Angle (Top)
Increment inch =




Enter Angle (Top) and select either Side Length, Center Length (height) or First Length (base width). Enter the Increment of each member (vertically in diagram)
Angle Increment Scale



Member
#
Member
Length
Gauge
Center
Gauge
°
Individual Member Lengths Mark-out


Running Gauge Center Mark-out

Running Gauge Angled Mark-out




Print and cut diagram to use as a template to mark cutting angle on boards and/or set bevel gauge. Or set bevel gauge directly from screen (mobile)

If you don't know the top angle, but do know side lengths and first length (base width), enter measured side lengths, click Angle Slider to select and hit keyboard cursor keys to adjust angle and First Length (base width) to equal measured length.

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If you need to take full scale measurements directly from your monitor, adjust the size of the diagrams on screen to match a ruler. Does not affect printed sizes. Use keyboard Cursor Keys to fine tune as you adjust scale.
Adjust scale of diagrams to measure 100% scale on screen with a ruler.

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All Inch inputs and dimensions are actual physical finished sizes
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Select output Fraction Precision then Re-Calculate to display.
Fraction Precision
Lumber
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Selected value is automatically copied to clipboard. Select then Paste into text box.
Prec…


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