Four.
Not all pallets of shingles have the same number of bundles. It depends on the size and weight of the shingles, as well as the manufacturer. Timbertex Ridge Cap shingles come 30 pieces to a bundle and 33 bundles on a pallet.
3
21
3 bundles per square on average. So 3.5 square is 10 bundles.
Standard fiberglass shingles come 3 bundles to the square.
3
How many bundles of 3-Tab Shingles are needed to cover 80 square feet?
9 bundles assuming std. 3 bundle/sq. shingles
If your shingles say they cover 3 bundles to a square ( 10'x10' or 100 sq. ft) then one and a half. Some thicker, heavier shingles are 4 bundles to a square so you'd need 2.
20 year = 4 to a square. 30 year = 3 to a square. Most 20 year are also 3 bundles per square
Typically there are three (3) bundles per square (100 sq ft)
There are 3 bundles in a square if you are using 3 tab. 4 bundles if you are using Architectural.