diff --git a/app/routes/dashboard.py b/app/routes/dashboard.py
index 9c5f0d3..b09c6a7 100644
--- a/app/routes/dashboard.py
+++ b/app/routes/dashboard.py
@@ -1,51 +1,11 @@
 from flask import Blueprint, render_template
 from app.auth import login_required, get_current_user
 from app.db import query, query_one
-from app import SYDNEY_TZ
-from datetime import datetime, timezone, timedelta
+from app.utils import calculate_streak
 
 bp = Blueprint("dashboard", __name__)
 
 
-def calculate_streak(user_id):
-    """Calculate current and best consecutive-day check-in streaks."""
-    rows = query(
-        """SELECT DISTINCT (checked_in_at AT TIME ZONE 'UTC' AT TIME ZONE 'Australia/Sydney')::date AS d
-           FROM checkins WHERE user_id = %s ORDER BY d DESC""",
-        (user_id,),
-    )
-    if not rows:
-        return {"current": 0, "best": 0}
-
-    days = [r["d"] for r in rows]
-    today = datetime.now(SYDNEY_TZ).date()
-
-    # Current streak: must include today or yesterday to count
-    current = 0
-    expected = today
-    if days[0] == today or days[0] == today - timedelta(days=1):
-        expected = days[0]
-        for d in days:
-            if d == expected:
-                current += 1
-                expected -= timedelta(days=1)
-            else:
-                break
-
-    # Best streak
-    best = 1
-    run = 1
-    for i in range(1, len(days)):
-        if days[i] == days[i - 1] - timedelta(days=1):
-            run += 1
-            best = max(best, run)
-        else:
-            run = 1
-
-    best = max(best, current)
-    return {"current": current, "best": best}
-
-
 @bp.route("/")
 @login_required
 def index():
diff --git a/app/routes/leaderboard.py b/app/routes/leaderboard.py
index af4f412..ef6c177 100644
--- a/app/routes/leaderboard.py
+++ b/app/routes/leaderboard.py
@@ -2,6 +2,7 @@ from flask import Blueprint, render_template
 from app.auth import login_required
 from app.db import query, query_one
 from app import SYDNEY_TZ
+from app.utils import calculate_streak
 from datetime import timezone
 
 bp = Blueprint("leaderboard", __name__)
@@ -46,11 +47,13 @@ def index():
             total_to_lose = start_w - goal
             goal_progress = min(100, round((weight_lost / total_to_lose) * 100, 1)) if total_to_lose > 0 else 0
 
+        streak = calculate_streak(u["id"])
         ranked.append({
             **u,
             "weight_lost": round(weight_lost, 1),
             "pct_lost": pct_lost,
             "goal_progress": goal_progress,
+            "streak": streak["current"],
         })
 
     # Sort by % lost (descending)
diff --git a/app/templates/leaderboard.html b/app/templates/leaderboard.html
index 430851f..3d08de2 100644
--- a/app/templates/leaderboard.html
+++ b/app/templates/leaderboard.html
@@ -56,6 +56,7 @@
                     <th>Lost (%)</th>
                     <th>Goal Progress</th>
                     <th>Check-ins</th>
+                    <th>Streak</th>
                 </tr>
             </thead>
             <tbody>
@@ -96,6 +97,8 @@
                         {% endif %}
                     </td>
                     <td>{{ u.total_checkins }}</td>
+                    <td>{% if u.streak > 0 %}<span style="color: var(--warning);">🔥 {{ u.streak }}d</span>{% else
+                        %}<span style="color: var(--text-muted);">—</span>{% endif %}</td>
                 </tr>
                 {% endfor %}
             </tbody>
diff --git a/app/utils.py b/app/utils.py
new file mode 100644
index 0000000..729a186
--- /dev/null
+++ b/app/utils.py
@@ -0,0 +1,42 @@
+from app.db import query
+from app import SYDNEY_TZ
+from datetime import datetime, timedelta
+
+
+def calculate_streak(user_id):
+    """Calculate current and best consecutive-day check-in streaks."""
+    rows = query(
+        """SELECT DISTINCT (checked_in_at AT TIME ZONE 'UTC' AT TIME ZONE 'Australia/Sydney')::date AS d
+           FROM checkins WHERE user_id = %s ORDER BY d DESC""",
+        (user_id,),
+    )
+    if not rows:
+        return {"current": 0, "best": 0}
+
+    days = [r["d"] for r in rows]
+    today = datetime.now(SYDNEY_TZ).date()
+
+    # Current streak: must include today or yesterday to count
+    current = 0
+    expected = today
+    if days[0] == today or days[0] == today - timedelta(days=1):
+        expected = days[0]
+        for d in days:
+            if d == expected:
+                current += 1
+                expected -= timedelta(days=1)
+            else:
+                break
+
+    # Best streak
+    best = 1
+    run = 1
+    for i in range(1, len(days)):
+        if days[i] == days[i - 1] - timedelta(days=1):
+            run += 1
+            best = max(best, run)
+        else:
+            run = 1
+
+    best = max(best, current)
+    return {"current": current, "best": best}