diff --git a/web/templates/normalize_subjects_result.html b/web/templates/normalize_subjects_result.html
new file mode 100644
index 0000000..8227b27
--- /dev/null
+++ b/web/templates/normalize_subjects_result.html
@@ -0,0 +1,94 @@
+{% extends "base.html" %}
+{% block body_class %}themed-bg{% endblock %}
+
+{% block content %}
+<div class="container">
+  <h1 class="page-title">Subjects Normalizer</h1>
+
+  <div class="card" style="padding:16px; margin-bottom:16px;">
+    <div class="meta-grid">
+      <div>
+        <div class="meta-label">Mode</div>
+        <div class="subject-title" style="margin:0">
+          {% if applied %}Applied{% else %}Dry-run (Preview){% endif %}
+        </div>
+      </div>
+      <div>
+        <div class="meta-label">Entries Changed</div>
+        <div class="subject-title" style="margin:0">{{ changed }}</div>
+      </div>
+      <div>
+        <div class="meta-label">Preview Limit</div>
+        <div class="subject-title" style="margin:0">
+          {% if limit and limit|add:0 > 0 %}{{ limit }}{% else %}All{% endif %}
+        </div>
+      </div>
+    </div>
+  </div>
+
+  <div class="card" style="padding:16px; margin-bottom:16px;">
+    <div class="meta-label" style="margin-bottom:8px;">Actions</div>
+    <div style="display:flex; gap:10px; flex-wrap:wrap;">
+      <!-- Run another dry-run with optional limit -->
+      <form method="get" action="{% url 'normalize_subjects' %}" class="inline" style="display:flex; gap:8px; align-items:center;">
+        <input type="number" min="0" name="limit" value="{{ limit|default_if_none:'' }}" placeholder="Preview limit (optional)"
+               style="border:1px solid var(--border); border-radius:8px; padding:6px 8px;">
+        <button class="btn btn-secondary">Run Preview</button>
+      </form>
+
+      {% if user.is_authenticated and user.is_staff %}
+      <!-- Apply to all (POST) -->
+      <form method="post" action="{% url 'normalize_subjects' %}">
+        {% csrf_token %}
+        <button class="btn btn-danger"
+                onclick="return confirm('Apply subject normalization to ALL entries? This will modify the Subject field. Make a backup first.');">
+          Apply to All
+        </button>
+      </form>
+      {% endif %}
+
+      <a class="btn" href="{% url 'stats' %}">← Back to Statistics</a>
+    </div>
+    <div class="small muted" style="margin-top:8px;">
+      Tip: Use <code>?limit=500</code> on the preview to sample a subset before applying to everything.
+    </div>
+  </div>
+
+  <div class="card" style="padding:16px;">
+    <h3 style="margin:0 0 10px;">Preview of Changes (first 100)</h3>
+    {% if preview %}
+      <div class="small muted" style="margin-bottom:8px;">
+        Showing up to 100 changed rows.
+      </div>
+      <div style="overflow:auto;">
+        <table class="table small" style="width:100%; border-collapse:collapse;">
+          <thead>
+            <tr>
+              <th style="text-align:left; padding:8px; border-bottom:1px solid var(--border);">ID</th>
+              <th style="text-align:left; padding:8px; border-bottom:1px solid var(--border);">Before</th>
+              <th style="text-align:left; padding:8px; border-bottom:1px solid var(--border);">After</th>
+            </tr>
+          </thead>
+          <tbody>
+            {% for eid, before, after in preview %}
+              <tr>
+                <td style="vertical-align:top; padding:8px; border-bottom:1px solid #eee;">
+                  {{ eid }}
+                </td>
+                <td style="vertical-align:top; padding:8px; border-bottom:1px solid #eee;">
+                  <code>{{ before }}</code>
+                </td>
+                <td style="vertical-align:top; padding:8px; border-bottom:1px solid #eee;">
+                  <code>{{ after }}</code>
+                </td>
+              </tr>
+            {% endfor %}
+          </tbody>
+        </table>
+      </div>
+    {% else %}
+      <div class="muted">No differences to show.</div>
+    {% endif %}
+  </div>
+</div>
+{% endblock %}
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