diff --git a/daq/src/aaredaq/devices.py b/daq/src/aaredaq/devices.py
index a2c31331..a2672273 100644
--- a/daq/src/aaredaq/devices.py
+++ b/daq/src/aaredaq/devices.py
@@ -270,4 +270,4 @@ class BeamlineDevices:
     def flux(self) -> float:
         # Very approximate value - to be changed
         # 2 nA -> 4e11 ph/s
-        return self.__bpm.value / 2.0 * 4e11
\ No newline at end of file
+        return self.transmission.get() * self.__bpm.value / 2.0 * 4e11
\ No newline at end of file
diff --git a/gui/src/aaregui/widgets/status_bar.py b/gui/src/aaregui/widgets/status_bar.py
index a2155751..8776b9b6 100644
--- a/gui/src/aaregui/widgets/status_bar.py
+++ b/gui/src/aaregui/widgets/status_bar.py
@@ -21,6 +21,7 @@ class StatusBar(QStatusBar):
         super().__init__(parent)
         self.__decoded_token = token
 
+        self.flux = ValueLabel("Flux", "x 10<sup>9</sup> ph/s", self)
         self.transmission = ValueLabel("Transmission", "", self)
         self.ring_current = ValueLabel("Ring current", "mA", self)
         self.wvl = ValueLabel("Wavelength", "&Aring;", self)
@@ -40,6 +41,7 @@ class StatusBar(QStatusBar):
         self.shutter_label = ClickableLabel(parent=self)
         self.shutter_label.clicked.connect(self.show_shutter_menu)
 
+        self.addPermanentWidget(self.flux)
         self.addPermanentWidget(self.transmission)
         self.addPermanentWidget(self.ring_current)
         self.addPermanentWidget(self.wvl)
@@ -53,6 +55,11 @@ class StatusBar(QStatusBar):
 
     @Slot(DAQStatusModel)
     def update_daq_status(self, status: DAQStatusModel):
+        if status.bl.flux_ph_s is None:
+            self.flux.set_value(f"0")
+        else:
+            self.flux.set_value(f"{(status.bl.flux_ph_s / 1e9):.0f}")
+
         if status.bl.transmission is None:
             self.transmission.set_value(f"(moving)")
         else: