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Shingle weight calculator

Estimate the weight of your old shingles, how much space they take, and which dumpster can legally carry them.

How it works

The Asphalt Roofing Manufacturers Association's recycling guide uses about 2.5 lb per square foot for a single-layer asphalt shingle tear-off (Asphalt Roofing Manufacturers Association: shingle recycling), so we multiply your roof area by 2.5 for each layer. Volume uses the EPA's figure of 731 lb per cubic yard for composition roofing (US EPA: volume-to-weight conversion factors (2016)). We then pick the smallest size whose weight capacity, as used in Fixr's price ranges, covers the load (Fixr: dumpster rental cost (updated January 2025)).

New shingles weigh roughly 175–233 lb per square, according to Connecticut DEEP: asphalt shingle recycling. Tear-off debris also includes nails, felt and underlayment, which is why the per-square figure is higher. Heavier architectural shingles, wet debris or extra layers push the weight up.

Can shingles be recycled?

In some areas, yes: shingles can go into asphalt paving. Connecticut DEEP lists shingle recycling as an option (Connecticut DEEP: asphalt shingle recycling). Ask local companies whether they offer a shingle-only container.

Questions

How much does a roof tear-off weigh?

About 2.5 lb per square foot per layer is the figure the roofing industry's recycling guide uses (Asphalt Roofing Manufacturers Association: shingle recycling). A 2,000 sq ft single-layer roof is around 5,000 lb, or 2.5 tons.

What size dumpster for a roof?

It's usually decided by weight. Fixr's figures put a 20-yard at about 3,000 lb and a 30-yard at about 4,300 lb (Fixr: dumpster rental cost (updated January 2025)), so many roofs need a 30-yard, two loads, or a roofing container with a higher limit.

How many squares is my roof?

One roofing square is 100 square feet. A roofer's estimate lists squares; otherwise measure each roof plane and add them up.

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