How Many Bundles of Shingles for 1,700 sq ft?
1,700 sq ft of roof surface is 17 roofing squares. With 10% waste and standard 3-bundle-per-square shingles you need 57 bundles. If 1,700 sq ft is the house footprint rather than the roof, multiply by the pitch factor first: at a 6/12 pitch that becomes 63 bundles.
Bundles for 1,700 sq ft of roof by waste factor
| Waste | Squares | 3 bundles / square | 4 bundles / square |
|---|---|---|---|
| 5% (simple gable) | 17.9 | 54 | 72 |
| 10% (typical) | 18.7 | 57 | 75 |
| 15% (hips & valleys) | 19.5 | 59 | 79 |
| 20% (complex, cut-up) | 20.4 | 62 | 82 |
If 1,700 sq ft is the house footprint
Shingles cover the sloped roof, not the floor plan. Multiply the footprint (including overhangs) by the pitch factor to get roof surface:
| Pitch | Roof surface | Squares (+10%) | Bundles |
|---|---|---|---|
| 3/12 | 1,752 sq ft | 19.3 | 58 |
| 4/12 | 1,792 sq ft | 19.7 | 60 |
| 5/12 | 1,842 sq ft | 20.3 | 61 |
| 6/12 | 1,901 sq ft | 20.9 | 63 |
| 7/12 | 1,968 sq ft | 21.6 | 65 |
| 8/12 | 2,043 sq ft | 22.5 | 68 |
| 9/12 | 2,125 sq ft | 23.4 | 71 |
| 10/12 | 2,213 sq ft | 24.3 | 74 |
| 12/12 | 2,404 sq ft | 26.4 | 80 |
3 bundles per square, 10% waste. Don't know your pitch? Measure it with the Pitch Gauge.
Shingle cost for 1,700 sq ft
| Shingle type | Material per square | Total for 1,700 sq ft (+10%) |
|---|---|---|
| 3-tab shingles | $80–$120 | $1,496–$2,244 |
| Architectural shingles | $100–$160 | $1,870–$2,992 |
| Premium shingles | $160–$250 | $2,992–$4,675 |
Shingles only. Underlayment, flashing, ridge cap, disposal and labour are extra.
Nails and underlayment
| Underlayment | Typical roll coverage | Rolls (+10% laps) |
|---|---|---|
| Synthetic underlayment | 1,000 sq ft | 2 |
| #15 felt | 400 sq ft | 5 |
| #30 felt | 200 sq ft | 10 |
Nails: about 5,985 with a standard 4-nail pattern, or 8,977 with a 6-nail high-wind pattern. Check roll labels: coverage varies by brand.
Frequently asked questions
How many bundles of shingles do I need for 1,700 sq ft?
For 1,700 sq ft of roof surface you need 57 bundles of standard shingles (3 bundles per square) including 10% waste, or 59 bundles with 15% waste for a roof with hips and valleys. Heavier shingles packed 4 bundles per square need 75 bundles.
How many squares is 1,700 sq ft?
A roofing square is 100 sq ft, so 1,700 sq ft is 17 squares, or 18.7 squares once you add 10% for waste.
Is 1,700 sq ft the house size or the roof size?
Shingles are ordered by roof surface, which is larger than the house footprint because of the slope and overhangs. If 1,700 sq ft is your footprint, multiply it by your pitch factor: at 6/12 the roof is 1,901 sq ft and needs 63 bundles.
How much do shingles for 1,700 sq ft cost?
At typical material prices, shingles for 1,700 sq ft of roof (with 10% waste) cost about $1,496–$2,244 for 3-tab shingles, $1,870–$2,992 for architectural shingles, $2,992–$4,675 for premium shingles. That is materials only; installation usually costs more than the shingles.