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Both calculators run independently — change the inputs on either side to compare results.

Foundation Bearing Capacity Calculator

Calculate the safe bearing capacity of a shallow foundation given soil properties and foundation geometry. Essential for geotechnical engineers sizing footings to prevent shear failure or excessive settlement.

Soil Cohesion (kN/m²)

Internal Friction Angle (degrees)

Soil Unit Weight (kN/m³)

Foundation Depth (m)

Foundation Width (m)

Factor of Safety

Fill in the required fields to see your result.

Civil

Pipe Flow Calculator (Hazen-Williams)

Determine water flow rate and velocity in pressurized pipes using the Hazen-Williams empirical equation. Ideal for civil engineers sizing water mains, irrigation lines, or fire-suppression systems.

Pipe Diameter (mm)

Pipe Length (m)

Head Loss (m)

Hazen-Williams Coefficient

Fill in the required fields to see your result.

Key differences

	Foundation Bearing Capacity Calculator	Pipe Flow Calculator (Hazen-Williams)
Category	Civil	Civil
Inputs required	6	4
Result	Safe Bearing Capacity (kN/m²)	Flow Rate (L/s)
What it does	Calculate the safe bearing capacity of a shallow foundation given soil properties and foundation geometry. Essential for geotechnical engineers sizing footings to prevent shear failure or excessive settlement.	Determine water flow rate and velocity in pressurized pipes using the Hazen-Williams empirical equation. Ideal for civil engineers sizing water mains, irrigation lines, or fire-suppression systems.