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By clicking below, you agree that the use of this design aid is for estimating purposes only. Results are not valid for use & no construction or design shall be performed without the review and certification by a registered professional engineer.
No warranty or guarantee whatsoever is offered with any results obtained herein.
Use this tool to determine a wood deck Beam span supporting joists/stringers.
THIS TOOL IS CURRENTLY IN BETA. DO NOT USE THE INFORMATION
WITHOUT INDEPENDENT VERIFICATION.
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NOTICE: These calculations are intended to be used by experienced design professionals in determining initial spans for estimating purposes.
Its best that you contact us to assist you with your need if you’re not absolutely sure how to use this tool.
Calculator Formula Reference: NDS National Design Standard For Wood Construction, 2015
Wood Deck Joist Calculator
Calculate bending & deflection span limits for a wood deck joist for a variety of loading conditions. Results can be ordered signed & sealed for permit.