Roof Batten Calculator
Calculate batten courses and total batten length for a roof slope.
Results - Roof Batten Calculator
Enter your measurements and press calculate.
How this roof batten calculator works
It estimates the number of batten rows from rafter length and batten gauge, then converts that into linear metres and standard stock lengths.
Popular sizes
Popular pre-filled calculator pages.
Pre-filled calculator pages help visitors jump straight to a useful estimate and then refine the result if needed.