diff --git a/src/PowderCoating.Application/Services/PricingCalculationService.cs b/src/PowderCoating.Application/Services/PricingCalculationService.cs
index 5fbc1c6..8756c2a 100644
--- a/src/PowderCoating.Application/Services/PricingCalculationService.cs
+++ b/src/PowderCoating.Application/Services/PricingCalculationService.cs
@@ -299,15 +299,14 @@ public class PricingCalculationService : IPricingCalculationService
         }
 
         // Custom formula items (FixedRate mode): the wizard evaluated the NCalc formula server-side
-        // and stored the result as ManualUnitPrice. The formula result IS the total price — it already
-        // incorporates any quantity-like fields the user entered (e.g. numWheels, numParts). Do NOT
-        // multiply by Quantity again; doing so double-counts when the formula itself accounts for qty.
+        // and stored the per-item result as ManualUnitPrice. Multiply by Quantity for the total,
+        // exactly like every other item type that uses ManualUnitPrice.
         // SurfaceAreaSqFt mode: ManualUnitPrice is null; the formula produced sqft which was stored
         // in SurfaceAreaSqFt, so the item falls through to the standard calculated path below.
         if (item.IsCustomFormulaItem && item.ManualUnitPrice.HasValue)
         {
-            var formulaTotal = item.ManualUnitPrice.Value;
-            var formulaUnitPrice = item.Quantity > 0 ? formulaTotal / item.Quantity : formulaTotal;
+            var formulaUnitPrice = item.ManualUnitPrice.Value;
+            var formulaTotal = formulaUnitPrice * item.Quantity;
             return new QuoteItemPricingResult
             {
                 MaterialCost  = 0,