This program uses CPT data to calculate the axial capacity of helical piles.

This calculator implements the design method described in:

Bittar, E.J., Lehane, B.M., Blake, A., Richards, D., White, D., Mahdavi, S., & Cerfontaine, B. (2023). CPT-based design method for helical piles in sand. Canadian Geotechnical Journal.