Shingles for a 1,900 sq ft roof

63 bundles of shingles

for 1,900 sq ft of roof (19 squares) with 10% waste, at 3 bundles per square.

Materials for a 1,900 sq ft roof

Squares19
Bundles, gable roof (10% waste)63
Bundles, hip roof or valleys (15% waste)66
Synthetic underlayment (1,000 sq ft rolls)2
#15 felt (400 sq ft rolls)5
Roofing nailsabout 48 lb

If 1,900 sq ft is the footprint, not the roof

Measured flat from above, a footprint of 1,900 sq ft makes a bigger roof once you account for the slope:

PitchRoof areaSquaresBundles
4/122,003 sq ft2067
6/122,124 sq ft21.271
8/122,284 sq ft22.876
10/122,473 sq ft24.782
12/122,687 sq ft26.989

Start from your house footprint instead

Shingles needed

63 bundles

1,900 sq ft of roof (19 squares) at 6/12, plus 10% waste.

Roof area1,900 sq ft
Squares19 (order 20.9)
Bundles (3 per square)63 (about $2,520)
Synthetic underlayment2 rolls of 1,000 sq ft
#15 felt5 rolls of 400 sq ft
Roofing nailsabout 48 lb

Other roof sizes

Questions

How many bundles of shingles for a 1,900 sq ft roof?
63 bundles: 19 squares plus 10% waste, at 3 bundles per square. Allow 66 for a hip roof or one with valleys.
How many squares is a 1,900 sq ft roof?
19 squares (a square is 100 sq ft of roof).
How much does it cost to shingle a 1,900 sq ft roof?
Shingles alone run about $2,520 at $40 a bundle. A full asphalt shingle replacement typically costs $4 to $8 per sq ft installed: $7,600 to $15,200.
My house is 1,900 sq ft. How big is the roof?
Bigger than the house. For a one-story 1,900 sq ft house with a 6/12 roof and 1 ft overhangs, the roof is roughly 2,380 sq ft. Two-story homes have about half the roof area for the same floor space.

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