diff --git a/app/estimation.py b/app/estimation.py
index 3584ed2..731bc8e 100644
--- a/app/estimation.py
+++ b/app/estimation.py
@@ -46,11 +46,12 @@ def estimate(volume_ccm: float, material: str | None) -> dict:
     PRINT_SPEED_G_PER_HOUR (env, default 32):
       ~32 g/h matches Bambu Lab at normal quality; use ~20 for slower printers.
     """
-    vat_rate      = float(os.environ.get("VAT_RATE", 19))
-    price_per_kg  = float(os.environ.get("FILAMENT_PRICE_PER_KG", 15))
-    base_factor   = float(os.environ.get("MATERIAL_FACTOR", 0.50))
-    print_speed   = float(os.environ.get("PRINT_SPEED_G_PER_HOUR", 32))
-    density       = _DENSITY.get(material or "", _DEFAULT_DENSITY)
+    vat_rate              = float(os.environ.get("VAT_RATE", 19))
+    price_per_kg          = float(os.environ.get("FILAMENT_PRICE_PER_KG", 15))
+    base_factor           = float(os.environ.get("MATERIAL_FACTOR", 0.50))
+    print_speed           = float(os.environ.get("PRINT_SPEED_G_PER_HOUR", 32))
+    printer_cost_per_hour = float(os.environ.get("PRINTER_COST_PER_HOUR", 0.35))
+    density               = _DENSITY.get(material or "", _DEFAULT_DENSITY)
 
     eff_factor    = _effective_factor(volume_ccm, base_factor)
     material_ccm  = volume_ccm * eff_factor
@@ -59,18 +60,21 @@ def estimate(volume_ccm: float, material: str | None) -> dict:
 
     filament_cost  = weight_g / 1000 * price_per_kg
     after_misprint = filament_cost * 1.20
-    net_price      = after_misprint * 1.30
+    printer_cost   = (print_minutes / 60) * printer_cost_per_hour
+    net_price      = (after_misprint + printer_cost) * 1.30
     gross_price    = net_price * (1 + vat_rate / 100)
 
     return {
-        "material_ccm":    round(material_ccm, 2),
-        "weight_g":        round(weight_g, 1),
-        "print_minutes":   print_minutes,
-        "filament_cost":   round(filament_cost, 2),
-        "net_price":       round(net_price, 2),
-        "gross_price":     round(gross_price, 2),
-        "vat_rate":        vat_rate,
-        "price_per_kg":    price_per_kg,
-        "material_factor": eff_factor,
-        "print_speed":     print_speed,
+        "material_ccm":         round(material_ccm, 2),
+        "weight_g":             round(weight_g, 1),
+        "print_minutes":        print_minutes,
+        "filament_cost":        round(filament_cost, 2),
+        "printer_cost":         round(printer_cost, 2),
+        "net_price":            round(net_price, 2),
+        "gross_price":          round(gross_price, 2),
+        "vat_rate":             vat_rate,
+        "price_per_kg":         price_per_kg,
+        "material_factor":      eff_factor,
+        "print_speed":          print_speed,
+        "printer_cost_per_hour": printer_cost_per_hour,
     }
diff --git a/app/templates/job_detail.html b/app/templates/job_detail.html
index da3665c..1d029b3 100644
--- a/app/templates/job_detail.html
+++ b/app/templates/job_detail.html
@@ -155,6 +155,7 @@
       {{ (estimation.material_factor * 100) | round | int }}% material factor
       · {{ estimation.print_speed | int }} g/h
       · {{ estimation.price_per_kg }} €/kg
+      · {{ estimation.printer_cost_per_hour }} €/h printer
       · {{ estimation.vat_rate }}% VAT
     </span>
   </div>
@@ -188,6 +189,8 @@
                 <td class="border-0">{{ "%.2f"|format(estimation.filament_cost) }} €</td></tr>
             <tr><td class="text-secondary">+ 20 % misprint</td>
                 <td>{{ "%.2f"|format(estimation.filament_cost * 1.2) }} €</td></tr>
+            <tr><td class="text-secondary">Printer ({{ estimation.printer_cost_per_hour }} €/h)</td>
+                <td>{{ "%.2f"|format(estimation.printer_cost) }} €</td></tr>
           </tbody>
         </table>
       </div>