How many shingles do you need for a 1,500 sq ft house?

A house with a 1,500 sq ft footprint (including overhangs) and a 6/12 roof has about 1,677 sq ft of roof surface. With 10% waste that's 18.4 squares, or 56 bundles of 3-bundle-per-square shingles.

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This is a planning estimate. A roofer will measure valleys, ridges and starter strips precisely before ordering.

Your results

Shingle bundles (3 per square)56
Roofing squares (incl. waste)18.45
Roof surface area1,677 sq ft
Synthetic underlayment rolls (10 sq)2
How many shingles do you need for a 1,500 sq ft house — diagram

Shingles for a 1,500 sq ft footprint by pitch

PitchRoof areaSquares (+10%)Bundles, gable (+10%)Bundles, hip (+15%)
4/121,581 sq ft17.45355
5/121,625 sq ft17.95457
6/121,677 sq ft18.45658
7/121,737 sq ft19.15860
8/121,803 sq ft19.86063
9/121,875 sq ft20.66265
10/121,953 sq ft21.56568
11/122,036 sq ft22.46871
12/122,121 sq ft23.37074

Other materials

  • Synthetic underlayment: about 2 rolls at 10 squares per roll (more on low slopes that need double coverage).
  • Starter strip and ridge cap: sold separately; their quantity depends on eave and ridge length.
  • Roofing nails: typically 4 per shingle, or 6 in high-wind areas — follow the shingle wrapper.

Footprint is not living area. A two-story 3,000 sq ft home could have a 1,500 sq ft footprint. Include an attached garage and covered porches if they share the roof.

The math (6/12 pitch)

1,500 sq ft × 1.118 = 1,677 sq ft of roof ÷ 100 × 1.10 = 18.45 squares × 3 bundles/square = 56 bundles (rounded up)

Common questions

How many bundles of shingles for a 1,500 sq ft roof?

About 56 bundles for a 6/12 gable roof over a 1,500 sq ft footprint, including 10% waste.

How many squares is a 1,500 sq ft house?

18.4 squares at a 6/12 pitch with 10% waste (16.8 squares exactly).

Want the full method, tips and other sizes? See the roofing calculator guide.

Last reviewed November 1, 2026. Results are estimates — confirm with your supplier.

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