Spike's Calculators

Equilateral Triangle Concrete Calculator

An equilateral triangle is a triangle in which all three sides are equal in length, and all three internal angles are 60° each.

Equilateral Triangle

To calculate the amount of concrete needed for this slab, you need to provide the length of one of the sides measured in feet, plus the required depth of the slab, in inches.

Equilateral Triangle Volume Calculator - Imperial

Length:   ft  in.
Depth:   in.
Area:   ft ²
Perimeter:   lin ft

Amount of concrete needed:

Cubic Feet:   ft ³
Cubic Yards:   yd ³
Cubic Metres:   m ³


  1. enter the length of one side in feet and inches
  2. the slab thickness (depth) in inches


  1. the area of the slab in square feet
  2. the perimeter of the slab in lineal feet for forming material
  3. the amount of concrete needed in cubic feet
  4. in cubic yards
  5. in cubic metres
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