Species
Size
Grade
Member Type
Deflection Limit
Spacing (in)
Exterior Exposure
Wet service conditions?

Incised lumber?
Live Load (psf)
Dead Load (psf)
   
spancalc_google
Span Calculator for Wood Joists and Rafters available for the iPhone.
spancalc
Span Calculator for Wood Joists and Rafters also available for the Android OS.