diff --git a/assets/js/app.js b/assets/js/app.js
index 795f5fa..520dbb1 100644
--- a/assets/js/app.js
+++ b/assets/js/app.js
@@ -7203,13 +7203,20 @@ function syncRecipeUseQtyUnitBadge() {
 
 // Structured quantity display for inventory cards.
 // Returns { mainQty: '10', unitLabel: 'conf', packageDetail: 'da 36g', fraction: '¼' }
-function formatQuantityParts(qty, unit, defaultQty, packageUnit) {
-    const n = parseFloat(qty) || 0;
+function formatQuantityParts(qty, unit, defaultQty, packageUnit, displayUnitKey) {
+    let n = parseFloat(qty) || 0;
     const unitLabels = { 'pz': t('units.pz'), 'g': 'g', 'ml': 'ml', 'conf': t('units.conf') };
-    const label = unitLabels[unit] || unit || t('units.pz');
+    const customUnit = displayUnitKey ? CUSTOM_UNITS.find(u => u.key === displayUnitKey && u.base_unit === unit) : null;
+    let label;
+    if (customUnit) {
+        n = n / customUnit.factor;
+        label = `${customUnit.icon} ${customUnit.label}`.trim();
+    } else {
+        label = unitLabels[unit] || unit || t('units.pz');
+    }
 
-    // Special handling for conf with partial packages
-    if (unit === 'conf' && packageUnit && defaultQty > 0) {
+    // Special handling for conf with partial packages (custom units never apply to conf)
+    if (!customUnit && unit === 'conf' && packageUnit && defaultQty > 0) {
         const pkgLabel = unitLabels[packageUnit] || packageUnit;
         const wholeConf = Math.floor(n + 0.001);
         const fractionalConf = Math.round((n - wholeConf) * 1000) / 1000;
@@ -7226,13 +7233,13 @@ function formatQuantityParts(qty, unit, defaultQty, packageUnit) {
 
     let mainQty;
     if (n === Math.floor(n)) mainQty = `${Math.floor(n)}`;
-    else if (unit === 'pz') mainQty = _pzFractionLabel(n);
-    else mainQty = `${n.toFixed(1)}`;
-    
+    else if (!customUnit && unit === 'pz') mainQty = _pzFractionLabel(n);
+    else mainQty = `${n.toFixed(customUnit ? 2 : 1)}`;
+
     let packageDetail = '';
     let fraction = '';
     // pz = piece count only; default_quantity may hold legacy avg weight — ignore for display
-    if (unit !== 'conf' && unit !== 'pz' && defaultQty && defaultQty > 1) {
+    if (!customUnit && unit !== 'conf' && unit !== 'pz' && defaultQty && defaultQty > 1) {
         const d = parseFloat(defaultQty);
         const ratio = n / d;
         const remainder = ratio - Math.floor(ratio);
@@ -7242,7 +7249,7 @@ function formatQuantityParts(qty, unit, defaultQty, packageUnit) {
             else fraction = '¾';
         }
     }
-    
+
     return { mainQty, unitLabel: label, packageDetail, fraction };
 }