diff --git a/frontend-admin/src/api/types.ts b/frontend-admin/src/api/types.ts
index 15181ce3..03cf1542 100644
--- a/frontend-admin/src/api/types.ts
+++ b/frontend-admin/src/api/types.ts
@@ -95,6 +95,7 @@ export interface Product {
   description?: string;
   category: string;
   stock: number;
+  unit: string;
   prices?: Array<{ quantity: number; price: number }>;
   media?: Array<{ url: string; type: string; id?: number; created_at?: string }>;
   created_at?: string;
diff --git a/frontend-admin/src/screens/admin/ProductsScreen.tsx b/frontend-admin/src/screens/admin/ProductsScreen.tsx
index 6dc622ee..dbeef734 100644
--- a/frontend-admin/src/screens/admin/ProductsScreen.tsx
+++ b/frontend-admin/src/screens/admin/ProductsScreen.tsx
@@ -60,11 +60,22 @@ const CATEGORIES = [
     { value: "gros&semi", label: "Gros & Semi" },
 ];
 
+const UNITS = [
+    { value: "u",   label: "u" },
+    { value: "kg",  label: "kg" },
+    { value: "g",   label: "g" },
+    { value: "bag", label: "bag" },
+    { value: "l",   label: "l" },
+    { value: "cl",  label: "cl" },
+    { value: "pcs", label: "pcs" },
+];
+
 interface FormState {
     name: string;
     category: string;
     description: string;
     stock: string;
+    unit: string;
     prices: PriceRow[];
 }
 
@@ -73,6 +84,7 @@ const emptyForm = (): FormState => ({
     category: "weed&hash",
     description: "",
     stock: "",
+    unit: "u",
     prices: [{ quantity: "1", price: "" }],
 });
 
@@ -142,6 +154,7 @@ export default function ProductsScreen() {
             category: product.category,
             description: product.description || "",
             stock: product.stock.toString(),
+            unit: product.unit || "u",
             prices:
                 product.prices && product.prices.length > 0
                     ? product.prices.map((p) => ({
@@ -299,6 +312,7 @@ export default function ProductsScreen() {
                     category: form.category,
                     description: form.description.trim(),
                     stock: parseFloat(form.stock),
+                    unit: form.unit,
                     prices,
                 });
                 productId = editingProduct.id;
@@ -309,6 +323,7 @@ export default function ProductsScreen() {
                 fd.append("category", form.category);
                 fd.append("description", form.description.trim());
                 fd.append("stock", form.stock);
+                fd.append("unit", form.unit);
 
                 // ✅ FIX PRINCIPAL : Envoyer les prix au format que Go attend
                 // Backend attend : prices[0][quantity], prices[0][price], etc.
@@ -773,11 +788,11 @@ export default function ProductsScreen() {
                         )}
                     </View>
                 )}
-                <Text style={styles.info}>Stock: {item.stock}g</Text>
+                <Text style={styles.info}>Stock: {item.stock} {item.unit || "u"}</Text>
                 {item.prices && item.prices.length > 0 && (
                     <Text style={styles.info}>
                         {item.prices
-                            .map((p) => `${p.quantity}g = ${p.price}€`)
+                            .map((p) => `${p.quantity}${item.unit || "u"} = ${p.price}€`)
                             .join("  |  ")}
                     </Text>
                 )}
@@ -925,7 +940,7 @@ export default function ProductsScreen() {
                             />
 
                             {/* Stock */}
-                            <Text style={styles.label}>Stock (grammes) *</Text>
+                            <Text style={styles.label}>Stock *</Text>
                             <RNTextInput
                                 style={styles.input}
                                 value={form.stock}
@@ -937,6 +952,37 @@ export default function ProductsScreen() {
                                 keyboardType="numeric"
                             />
 
+                            {/* Unité de mesure */}
+                            <Text style={styles.label}>Unité de mesure *</Text>
+                            <View style={styles.catRow}>
+                                {UNITS.map((u) => (
+                                    <TouchableOpacity
+                                        key={u.value}
+                                        style={[
+                                            styles.catBtn,
+                                            form.unit === u.value &&
+                                                styles.catBtnActive,
+                                        ]}
+                                        onPress={() =>
+                                            setForm((f) => ({
+                                                ...f,
+                                                unit: u.value,
+                                            }))
+                                        }
+                                    >
+                                        <Text
+                                            style={[
+                                                styles.catBtnText,
+                                                form.unit === u.value &&
+                                                    styles.catBtnTextActive,
+                                            ]}
+                                        >
+                                            {u.label}
+                                        </Text>
+                                    </TouchableOpacity>
+                                ))}
+                            </View>
+
                             {/* Prix */}
                             <View style={styles.sectionHeader}>
                                 <Text style={styles.label}>Tarifs *</Text>