roofingmaterialcalc
complete roof take-offs
Quick answer

How many shingles for a 24-square roof?

A 24-square roof is 2,400 square feet of roof surface — the kind of roof you'd find on a typical ranch or single-story home. Here is the bundle count by shingle type, the realistic count once waste is added, and the rest of the material list.

Bundles by shingle type

Shingle typeBundles per squareBefore wasteWith waste (10–25%)
3-tab37280–90
Architectural496106–120

The waste range matters: a simple gable roof sits near the low end (10%), while a complex hip roof with valleys and dormers pushes toward the high end (25%). Order for your roof's complexity, not just the bare square count.

What kind of roof is 24 squares?

Ranch-style homes commonly land in the 20–25 square range — roughly a 2,000–2,500 sq ft roof at a moderate pitch. Remember that roof size is not the same as house floor area — because of pitch and overhangs, the roof surface is usually larger than the footprint. A 24-square roof might sit on a house with a noticeably smaller floor plan.

The rest of the material list

Shingles are only part of the order. For a roof of about this size you would also expect, very roughly:

MaterialApproximate quantity
Starter strip~2 bundle(s)
Hip & ridge cap~3 bundle(s)
Underlayment (synthetic)~3 roll(s)
Drip edgeeave + rake length ÷ 10 ft
These accessory figures are rough, because they depend on your roof's actual eave, rake, hip, and ridge lengths — not just its area. The full calculator takes those lengths and gives exact counts.

How to confirm your roof is 24 squares

Measure each roof plane's footprint, multiply by the pitch multiplier to get true area, add waste, and divide by 100. A 2,400 sq ft roof is exactly 24 squares. If you only know your house footprint, the roof will be larger once pitch is applied — see how to measure a roof and what is a roofing square.

Common questions

Is 24 squares the same as 2,400 square feet?

Yes — one roofing square is 100 square feet, so 24 squares is exactly 2,400 sq ft of roof surface.

How many bundles is that?

96 bundles of architectural shingles or 72 bundles of 3-tab, before adding waste.

Should I round up?

Always. Partial bundles aren't sold, and a little spare makes future repairs match. Round up after adding waste.

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