Floor Joist Span Calculator
Estimate floor joist span from depth and spacing per IRC R502.3.
Max Allowable Span
14.5 ft
Joist Size
2×10
Spacing
16 in OC
Loading
40 psf live + 10 psf dead
Source
IRC R502.3 (Doug Fir #2)
Estimate floor joist span from depth and spacing per IRC R502.3.
Max Allowable Span
14.5 ft
Joist Size
2×10
Spacing
16 in OC
Loading
40 psf live + 10 psf dead
Source
IRC R502.3 (Doug Fir #2)