Floor Joist Span Calculator

There are six choices.

Floor joist span calculator.

This demo version is fixed at 1m clear span. Beam span deck framing beams floor joist span tables calculator span unsupported floor ceiling joists continuous vs single span joists jlc deck floor joist span chart cabin cantilever length restrictions in forte. Select the on center spacing for the joists. Usually 400 450 or 600mm but any value can be used up to 610mm max.

Floor joist span calculator to use the joist span calculator below first select the species of lumber you will use for your construction project from the drop down list. Span calculator for wood joists and rafters also available for the android os. While every effort has been made to insure the accuracy of the information presented and special effort has been made to assure that the information reflects the state of the art neither the west coast lumber inspection bureau the american wood council nor its members assume any responsibility for any particular design prepared from this online span calculator. Span tables tutorialdeck floor joist span chart cabin decks stair railingbci joists i joist span table chartfloor joist spantables to set your joists with images rooffloor joist span.

The highest is a fully loaded floor 70 pounds per square foot. Also available for the android os. Most lay outs are on 16 so the field is pre selected. Next use the buttons in the table to select the maximum length in feet or metres in brackets that your floor joists must span.

The full version allows any size. Calculations to bs 5268 2 2002. 1 enter joist details 1 1 span and joist spacing. The lowest is a plain ceiling joist with no storage 10 pounds per square foot.