diff --git a/web/src/pages/MinStock.jsx b/web/src/pages/MinStock.jsx
index f337ffa..ed1c0d9 100644
--- a/web/src/pages/MinStock.jsx
+++ b/web/src/pages/MinStock.jsx
@@ -17,6 +17,8 @@ const articleLabel = (p) => p.package_label || p.unit_name || "Stück";
  * Bedarfe je Lagerort, inline editierbar. Ergänzt die einzelnen Produkt-/Gruppen-
  * Formulare um einen Überblick an einem Ort.
  */
+const EMPTY_DRAFT = { kind: "product", targetId: "", scope: "global", locId: "", menge: "" };
+
 export default function MinStock() {
   const { isAdmin } = useAuth();
   const [products, setProducts] = useState([]);
@@ -24,6 +26,9 @@ export default function MinStock() {
   const [locations, setLocations] = useState([]);
   const [categories, setCategories] = useState([]);
   const [error, setError] = useState(null);
+  // „+ hinzufügen"-Dialog: Ziel (Produkt/Gruppe) → Geltung (Gesamt/Lagerort) → Menge.
+  const [showAdd, setShowAdd] = useState(false);
+  const [draft, setDraft] = useState(EMPTY_DRAFT);
 
   async function load() {
     try {
@@ -109,6 +114,53 @@ export default function MinStock() {
     } catch (err) { setError(err.message); }
   }
 
+  // Ausgewähltes Ziel des Dialogs + dessen Einheit (Menge wird darin erfasst).
+  const draftTarget = draft.kind === "product"
+    ? products.find((p) => String(p.id) === String(draft.targetId))
+    : groups.find((g) => String(g.id) === String(draft.targetId));
+  const draftUnit = draft.kind === "product"
+    ? (draftTarget ? articleLabel(draftTarget) : "")
+    : (draftTarget ? (draftTarget.min_stock_unit_name || "Stück") : "");
+
+  function resetAdd() {
+    setShowAdd(false);
+    setDraft(EMPTY_DRAFT);
+  }
+
+  async function saveNew() {
+    setError(null);
+    const roh = String(draft.menge).trim().replace(",", ".");
+    const num = roh === "" ? null : Number(roh);
+    if (!draft.targetId) { setError("Bitte ein Ziel wählen."); return; }
+    if (num == null || Number.isNaN(num) || num <= 0) { setError("Bitte eine Menge größer 0 angeben."); return; }
+    if (draft.scope === "loc" && !draft.locId) { setError("Bitte einen Lagerort wählen."); return; }
+    try {
+      if (draft.kind === "product") {
+        const p = draftTarget;
+        if (draft.scope === "global") {
+          // Menge in der Artikeleinheit erfasst → in Basiseinheiten speichern,
+          // wie beim Inline-Editieren ohne bestehenden Wert.
+          await api.updateProduct(p.id, {
+            min_stock: Math.round(num * articleUnit(p)),
+            min_stock_in_packages: (p.package_size || 0) > 0,
+            min_stock_unit_id: null,
+          });
+        } else {
+          await api.setProductLocationMinStock(p.id, mergeLoc(p.location_min_stocks, draft.locId, num));
+        }
+      } else {
+        const g = draftTarget;
+        if (draft.scope === "global") {
+          await api.updateGroup(g.id, { min_stock: num });
+        } else {
+          await api.setGroupLocationMinStock(g.id, mergeLoc(g.location_min_stocks, draft.locId, num));
+        }
+      }
+      resetAdd();
+      await load();
+    } catch (err) { setError(err.message); }
+  }
+
   const columns = [
     { key: "art", header: "Art", width: 96, filterText: (r) => (r.kind === "group" ? "Gruppe" : "Produkt"),
       render: (r) => <span className="badge nowrap">{r.kind === "group" ? "Gruppe" : "Produkt"}</span> },
@@ -146,8 +198,81 @@ export default function MinStock() {
             Gesamt- und Lagerort-Bedarfe von Produkten und Gruppen an einem Ort{isAdmin ? " – Werte direkt editierbar" : ""}.
           </div>
         </div>
+        {isAdmin && (
+          <button className="btn primary" onClick={() => (showAdd ? resetAdd() : setShowAdd(true))}>
+            <Icon name={showAdd ? "close" : "plus"} size={16} />
+            {showAdd ? "Abbrechen" : "Mindestbestand"}
+          </button>
+        )}
       </div>
       {error && <div className="alert error"><Icon name="alert" size={16} />{error}</div>}
+
+      {isAdmin && showAdd && (
+        <div className="card" style={{ marginBottom: "var(--sp-3)" }}>
+          <div className="card-head"><Icon name="plus" /><h2>Mindestbestand hinzufügen</h2></div>
+          <div className="row">
+            <label className="seg-label">
+              Ziel
+              <div className="segmented">
+                <button type="button" className={draft.kind === "product" ? "active" : ""}
+                  onClick={() => setDraft({ ...draft, kind: "product", targetId: "" })}>Gegenstand / Lebensmittel</button>
+                <button type="button" className={draft.kind === "group" ? "active" : ""}
+                  onClick={() => setDraft({ ...draft, kind: "group", targetId: "" })}>Gruppe</button>
+              </div>
+            </label>
+          </div>
+          <div className="row">
+            <label className="grow">
+              {draft.kind === "product" ? "Produkt / Gegenstand" : "Gruppe"}
+              <select value={draft.targetId} onChange={(e) => setDraft({ ...draft, targetId: e.target.value })}>
+                <option value="">– wählen –</option>
+                {(draft.kind === "product"
+                  ? [...products].sort((a, b) => a.name.localeCompare(b.name, "de"))
+                  : [...groups].sort((a, b) => a.name.localeCompare(b.name, "de"))
+                ).map((t) => (
+                  <option key={t.id} value={t.id}>
+                    {t.name}{draft.kind === "product" && t.brand ? ` · ${t.brand}` : ""}
+                  </option>
+                ))}
+              </select>
+            </label>
+          </div>
+          <div className="row">
+            <label className="seg-label">
+              Geltung
+              <div className="segmented">
+                <button type="button" className={draft.scope === "global" ? "active" : ""}
+                  onClick={() => setDraft({ ...draft, scope: "global", locId: "" })}>Gesamt</button>
+                <button type="button" className={draft.scope === "loc" ? "active" : ""}
+                  onClick={() => setDraft({ ...draft, scope: "loc" })}>Lagerort</button>
+              </div>
+            </label>
+            {draft.scope === "loc" && (
+              <label className="grow" style={{ maxWidth: 360 }}>
+                Lagerort
+                <select value={draft.locId} onChange={(e) => setDraft({ ...draft, locId: e.target.value })}>
+                  <option value="">– wählen –</option>
+                  {locations.map((l) => (
+                    <option key={l.id} value={l.id}>{locationPathById(l.id, locations)}</option>
+                  ))}
+                </select>
+              </label>
+            )}
+          </div>
+          <div className="row">
+            <label className="grow" style={{ maxWidth: 300 }}>
+              Menge{draftUnit ? ` (in ${draftUnit})` : ""}
+              <input type="number" step="any" min="0" value={draft.menge}
+                onChange={(e) => setDraft({ ...draft, menge: e.target.value })} placeholder="z.B. 2" />
+            </label>
+          </div>
+          <div className="field-inline" style={{ marginTop: "var(--sp-2)" }}>
+            <button className="btn primary" onClick={saveNew}>Speichern</button>
+            <button className="btn" onClick={resetAdd}>Abbrechen</button>
+          </div>
+        </div>
+      )}
+
       <div className="card">
         <DataTable id="min-stock" columns={columns} rows={rows}
           getRowKey={(r) => r.key} empty="Noch keine Mindestbestände." />