Roofing · drainage

Gutter material takeoff

Plan stock gutter sections, connectors, outlets, downspouts, elbows, hangers, and allowance without making hydraulic-sizing claims.
Measurement guideEave runDownspout height

Transparent planning math

The result updates as inputs change, rounds purchase quantities up to whole packages where needed, and keeps allowance and pricing assumptions visible and editable.

Open the verified methodology for formula provenance, assumptions, a worked example, and limitations.