Our calculators give installers instant measurements and
layout guidance for AS&D railing systems.
Determine ideal picket spacing and quantity for a clean, consistent railing layout—no guesswork required.
Quickly calculate exact glass panel sizes for AS&D railing systems. Enter your measurements and get instant order dimensions.
Find the exact angle of your stairs for railing installation—fast, accurate, and easy to reference on-site.
Picket Spacer Calculator
Enter your post-to-post span in inches.
Calculates number of pickets, spacers, end spacer length and centering method.
Glass Size Calculator
Measure the opening of each panel per the diagram below.
Width (A): Inside Post to Inside Post
Height (B): Bottom of Top Rail to Top of Bottom Rail
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This tool will subtract 3" from the widths and add 3/4" to height to determine your glass panel sizes for order. Values accept fractions like 36 1/4, 36-1/4 or 3/8. Results are rounded to the nearest 1/16". For use only with level glass, not parallelograms.
Once results are generated, export details and send to your sales rep for quote or order.
Stair Angle Calculator
Enter either tread dimensions or total rise & total run and number of steps.
The calculator will determine stair angle, pitch and total rise/run in inches.