Geometry
Stator OD [mm]
Stator ID [mm]
Rotor OD [mm]
Rotor ID [mm]
Stack length [mm]
Slots / Poles
Slots
Poles
Silicon Steel
Grade
Density [kg/m³]
Stacking factor
Price [$/kg]
Gross annulus of stator + rotor lamination OD/ID. Slot cutout area is NOT subtracted (confirmed simplification). Density/price come from the price table above — edit it to match your own grades.
Stator Winding (Copper)
Turns / slot
Bare wire dia. [mm]
Cu grade
Cu density [kg/m³]
Cu price [$/kg]
MLT factor
MLT = stack length × MLT factor (same simplified model as the DCR Calculator).
PMSM — Magnet
Magnet area / pole [mm²]
Magnet grade
Magnet density [kg/m³]
Magnet price [$/kg]
Total magnet volume = area/pole × poles × stack length. Density/price come from the price table above.
Total material cost
$0.00
Cost Breakdown
Material cost only — labor, processing, yield loss and margin are NOT included.
Material Price Table (editable)
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Edit grade / density / price here — the dropdowns below stay in sync automatically. Saved in your browser (localStorage).
Silicon Steel
Gradeρ [kg/m³]$/kg
Magnet
Gradeρ [kg/m³]$/kg
Copper
Gradeρ [kg/m³]$/kg