Shingles for a 3,000 sq ft roof

99 bundles of shingles

for 3,000 sq ft of roof (30 squares) with 10% waste, at 3 bundles per square.

Materials for a 3,000 sq ft roof

Squares30
Bundles, gable roof (10% waste)99
Bundles, hip roof or valleys (15% waste)104
Synthetic underlayment (1,000 sq ft rolls)3
#15 felt (400 sq ft rolls)8
Roofing nailsabout 76 lb

If 3,000 sq ft is the footprint, not the roof

Measured flat from above, a footprint of 3,000 sq ft makes a bigger roof once you account for the slope:

PitchRoof areaSquaresBundles
4/123,162 sq ft31.6105
6/123,354 sq ft33.5111
8/123,606 sq ft36.1119
10/123,905 sq ft39.1129
12/124,243 sq ft42.4141

Start from your house footprint instead

Shingles needed

99 bundles

3,000 sq ft of roof (30 squares) at 6/12, plus 10% waste.

Roof area3,000 sq ft
Squares30 (order 33)
Bundles (3 per square)99 (about $3,960)
Synthetic underlayment3 rolls of 1,000 sq ft
#15 felt8 rolls of 400 sq ft
Roofing nailsabout 76 lb

Other roof sizes

Questions

How many bundles of shingles for a 3,000 sq ft roof?
99 bundles: 30 squares plus 10% waste, at 3 bundles per square. Allow 104 for a hip roof or one with valleys.
How many squares is a 3,000 sq ft roof?
30 squares (a square is 100 sq ft of roof).
How much does it cost to shingle a 3,000 sq ft roof?
Shingles alone run about $3,960 at $40 a bundle. A full asphalt shingle replacement typically costs $4 to $8 per sq ft installed: $12,000 to $24,000.
My house is 3,000 sq ft. How big is the roof?
Bigger than the house. For a one-story 3,000 sq ft house with a 6/12 roof and 1 ft overhangs, the roof is roughly 3,760 sq ft. Two-story homes have about half the roof area for the same floor space.

Related calculators