diff --git a/app/filamentdb.py b/app/filamentdb.py
index ca83fd7..e4ea1ea 100644
--- a/app/filamentdb.py
+++ b/app/filamentdb.py
@@ -50,6 +50,20 @@ def available_materials() -> list[str]:
     return sorted(out)
 
 
+def spool_counts() -> dict[tuple[str, str], int]:
+    """Returns {(material, color_name): available_rolls} from cached stock.
+
+    'Available' = rolls_in_stock + rolls_in_use (anything not in the graveyard).
+    Multiple filament types with the same material+color are summed.
+    """
+    result: dict[tuple[str, str], int] = {}
+    for r in get_stock():
+        key = (r.get("material") or "", r.get("color_name") or "")
+        count = (r.get("rolls_in_stock") or 0) + (r.get("rolls_in_use") or 0)
+        result[key] = result.get(key, 0) + count
+    return result
+
+
 def available_colors(material: str | None = None) -> list[str]:
     """Unique color names in stock, optionally filtered by material."""
     rows = get_stock()
diff --git a/app/routers/ui.py b/app/routers/ui.py
index 81aa342..95e0d40 100644
--- a/app/routers/ui.py
+++ b/app/routers/ui.py
@@ -20,7 +20,7 @@ from app.models.printer_type import PrinterType
 from app.models.pricing import PricingConfig
 from app.models.todo import Todo
 from app.constants import COLORS, MATERIALS
-from app.filamentdb import available_colors, available_materials, get_stock
+from app.filamentdb import available_colors, available_materials, get_stock, spool_counts
 from app.stl import get_stl_dir, list_stl_files
 from app.stl_analysis import analyse, get_cache_map  # noqa: F401 used in job_detail route
 
@@ -145,6 +145,7 @@ def jobs_page(request: Request, q: str = "", db: Session = Depends(get_db)):
         "stl_cache": get_cache_map(stl_files, db),
         "materials": available_materials() or MATERIALS,
         "colors": available_colors() or COLORS,
+        "spool_map": spool_counts(),
     })
 
 
diff --git a/app/templates/jobs.html b/app/templates/jobs.html
index b0ab80e..ab5cf9a 100644
--- a/app/templates/jobs.html
+++ b/app/templates/jobs.html
@@ -53,7 +53,17 @@
       <td><a href="/jobs/{{ j.id }}" class="text-secondary text-decoration-none">{{ j.file_name or j.name or '—' }}</a></td>
       <td class="text-secondary">{{ j.printer.name if j.printer else '—' }}</td>
       <td class="text-secondary">
-        {% if j.job_material %}{{ j.job_material }}{% if j.job_color %} · {{ j.job_color }}{% endif %}{% else %}—{% endif %}
+        {% if j.job_material %}
+          {% set count = spool_map.get((j.job_material, j.job_color or ''), 0) %}
+          {% if count >= 2 %}
+            <span class="text-success me-1" title="{{ count }} rolls available">●</span>
+          {% elif count == 1 %}
+            <span class="text-warning me-1" title="1 roll available">●</span>
+          {% else %}
+            <span class="text-danger me-1" title="No rolls in stock">●</span>
+          {% endif %}
+          {{ j.job_material }}{% if j.job_color %} · {{ j.job_color }}{% endif %}
+        {% else %}—{% endif %}
       </td>
       <td>
         {% set s = j.status.value %}