# Free Roof Area Calculator | Smart Home Roof Repair

> Calculate your roof area in square metres and roofing squares instantly. Works for gable, hip, and flat roofs. Free tool by Smart Home Roof Repair, Puchong.

URL: https://roofingnearme.my/tools/roof-area-calculator/

Calculator

# Roof Area Calculator

Estimate your roof area for replacement, repair, or waterproofing planning.

Calculation MethodFrom House Footprint (length × width)From Roof Slope Dimensions

Building Length()

Building Width()

Roof PitchFlat (0°)Low pitch (~14°)Low-medium (~18°)Medium (~23°)Medium-steep (~27°) — most Malaysian homesSteep (~30°)Very steep (~34°)Very steep (~40°)

Waste Factor10% — Simple roof, few obstacles15% — Standard (recommended)20% — Complex roof, many valleys25% — Very complex, many features

#### Get a Professional Roof Estimate

Our team will inspect your roof and provide an accurate quote including materials and labour.

Message us on WhatsApp

[https://wa.me/60173427721?text=Hi%2C%20I%20used%20your%20Roof%20Area%20Calculator%20on%20your%20website%20and%20I'd%20like%20to%20get%20a%20professional%20quote. →](https://wa.me/60173427721?text=Hi%2C%20I%20used%20your%20Roof%20Area%20Calculator%20on%20your%20website%20and%20I'd%20like%20to%20get%20a%20professional%20quote.)

### Related Services

roof replacement

[/roof-replacement/ →](/roof-replacement/)

 

roof waterproofing

[/roof-waterproofing/ →](/roof-waterproofing/)

 

roof inspection

[/roof-inspection/ →](/roof-inspection/)

Prefer to talk to a person?

WhatsApp Us — Open 7 Days

[https://wa.me/60173427721?text=Hi%2C%20I%27d%20like%20a%20free%20roof%20inspection →](https://wa.me/60173427721?text=Hi%2C%20I%27d%20like%20a%20free%20roof%20inspection)