Pile Group Calculator
Analyze pile group capacity considering group efficiency and block failure mode
Pile Properties
Group Configuration
Soil Properties
Group Analysis Results
Group Configuration
Total Piles
9
S/D Ratio
3.0
Group Length
4.20 m
Group Width
4.20 m
Efficiency Factors
Converse-Labarre
86.3%
Feld's Rule
88.9%
Average
87.6%
Capacity Analysis
Individual Pile Method6308 kN
Block Failure Capacity12323 kN
Governing: Individual Pile Failure
Ultimate Group Capacity
6308 kN
Allowable Group Capacity
2523 kN
Load per pile: 280.4 kN
Suggested Pile Cap Size
5.10 m x 5.10 m
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Editorial Note
MyCalcBuddy Editorial Team
This page is maintained as an educational calculator reference.
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Formula Source: Standard Mathematical References
by Various
🔄Last reviewed: May 2026
✓Formula checks are based on standard references and internal QA review.