Shingles for a 2,500 sq ft roof

83 bundles of shingles

for 2,500 sq ft of roof (25 squares) with 10% waste, at 3 bundles per square.

Materials for a 2,500 sq ft roof

Squares25
Bundles, gable roof (10% waste)83
Bundles, hip roof or valleys (15% waste)87
Synthetic underlayment (1,000 sq ft rolls)3
#15 felt (400 sq ft rolls)7
Roofing nailsabout 63 lb

If 2,500 sq ft is the footprint, not the roof

Measured flat from above, a footprint of 2,500 sq ft makes a bigger roof once you account for the slope:

PitchRoof areaSquaresBundles
4/122,635 sq ft26.487
6/122,795 sq ft2893
8/123,005 sq ft30100
10/123,254 sq ft32.5108
12/123,536 sq ft35.4117

Start from your house footprint instead

Shingles needed

83 bundles

2,500 sq ft of roof (25 squares) at 6/12, plus 10% waste.

Roof area2,500 sq ft
Squares25 (order 27.5)
Bundles (3 per square)83 (about $3,320)
Synthetic underlayment3 rolls of 1,000 sq ft
#15 felt7 rolls of 400 sq ft
Roofing nailsabout 63 lb

Other roof sizes

Questions

How many bundles of shingles for a 2,500 sq ft roof?
83 bundles: 25 squares plus 10% waste, at 3 bundles per square. Allow 87 for a hip roof or one with valleys.
How many squares is a 2,500 sq ft roof?
25 squares (a square is 100 sq ft of roof).
How much does it cost to shingle a 2,500 sq ft roof?
Shingles alone run about $3,320 at $40 a bundle. A full asphalt shingle replacement typically costs $4 to $8 per sq ft installed: $10,000 to $20,000.
My house is 2,500 sq ft. How big is the roof?
Bigger than the house. For a one-story 2,500 sq ft house with a 6/12 roof and 1 ft overhangs, the roof is roughly 3,130 sq ft. Two-story homes have about half the roof area for the same floor space.

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