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Demand Load Calculator

Add load groups with individual demand factors, apply a panel diversity factor, and get design load (kW and kVA) for transformer and switchgear sizing.

// INPUTS
DESCRIPTION
kW
DEMAND FACTOR
Applied across all load groups combined
Added to diversified demand load for equipment sizing
Please check inputs.
Total Connected Load kW
Total Demand Load kW
Diversified Demand Load kW
Design Load (with margin) kW
Design Load (kVA) kVA
Disclaimer: For reference and preliminary estimation only. Verify results against the applicable code, project specification, and equipment data before use in design documents.
// RELATED TOOL
LoadList-LMX
Excel-based load summary tool — automates demand and diversity factor calculations, panel-level rollups, and design load outputs for the entire project.
Load Summary Fundamentals →
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