Construction

Septic Tank Size Calculator

Determine the correct septic tank volume and dimensions for your building — plus construction cost estimates for Africa.

Site Information

Country

Number of Occupants (people)

Building Type

Number of Toilets / WCs

Soil Type

Tank Material

Include Soakaway / Leach Field?

Septic Tank Specification

Required Volume

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Construction Cost (est.)

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Soakaway Cost

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Total Project Cost

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Recommended Dimensions

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Length (m)

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Width (m)

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Depth (m)

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Chambers

Construction Notes