Spike's Calculators


Gable Roof - Square Metres Calculator

Calculate Square Metres of a Gable Roof

Spike's Calculators

Calculate the area in square metres for a Gable Roof using metric measurements.

Calculate the area of a Gable Roof
Building Length M
Building Width M
Eave Overhang mm
Gable Overhang mm
Roof Pitch in Degrees °


Roof Area
Ridge Length M
Roof Pitch /12
Roof Slope %


  1. Enter the length of the building. (metres)
  2. Enter the width of the building. (gable wall side, metres)
  3. Enter the overhang of the eaves. (millimetres)
  4. Enter the overhang of the gable. (millimetres)
  5. Enter the slope of the roof in degrees.
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