01
Roofing
Roofing material calculator
Convert a simple roof footprint or known slope area into material targets, full packs and optional purchase cost.
Open calculatorHome improvement · 2 tools
Roofing
Choose the calculation that matches your next decision. Use the same measurement basis when you carry a result from one tool to another.
02
Roofing
Roof pitch calculator
Convert roof rise and run, pitch, angle and percent grade, with optional slope length and surface-area equivalents.
Open calculatorChoose the right starting point
Roofing material calculator: Convert a simple roof footprint or known slope area into material targets, full packs and optional purchase cost. The related guide explains the inputs and practical limits.
Roof pitch calculator: Convert roof rise and run, pitch, angle and percent grade, with optional slope length and surface-area equivalents. The related guide explains the inputs and practical limits.
Keep assumptions consistent
Check units, pricing bases and which allowances have already been included. A result from one estimate does not automatically synchronize with another tool. Keep a copy of the assumptions when comparing alternatives.