Joist Span Table - Use this table to determine floor joist spans, deck joist span, and floor joist spacing.

It offers detailed technical data and calculations for various fields such as fluid mechanics, material properties, HVAC systems, electrical engineering, and more.

Use this floor joist calculator to determine the number of floor joists you will need and how much they will cost. You can also use this calculator to determine the maximum allowable span a floor joist can be …

Sep 19, 2024 · Learn everything you need to know about floor joist spans. This guide discusses floor joist spans, along with sizing, span tables, and types of wood.

Jun 17, 2025 · In this comprehensive guide, we will break down the standard floor joist sizes, how span and spacing affect joist selection, and provide a detailed floor joist size chart for quick reference.

Building a multistory building and need to know how far you can span with floor joists? Use this span table to spec the correct size of metal stud floor joist. For reference only, not for sole design …

This floor joist calculator takes into account various factors such as span length, joist spacing, lumber grade, and expected load to provide accurate calculations.

Joist and rafter span tables show the maximum distance these framing members can safely cover. The spans listed are based on the specific properties of the wood being used.

Calculate floor joist span, spacing, and lumber size to design safe, and code-compliant flooring for residential or commercial buildings.

In this post we will learn how to correctly size a floor joist based on its span, spacing and species of wood used. Fun Tip: To learn the difference between the International Residential Code (IRC) verses …