diff --git a/homeassistant/components/sensor/const.py b/homeassistant/components/sensor/const.py
index 190b153ca7a..5d53ca601e9 100644
--- a/homeassistant/components/sensor/const.py
+++ b/homeassistant/components/sensor/const.py
@@ -157,13 +157,13 @@ class SensorDeviceClass(StrEnum):
     ENERGY = "energy"
     """Energy.
 
-    Unit of measurement: `Wh`, `kWh`, `MWh`, `GJ`
+    Unit of measurement: `Wh`, `kWh`, `MWh`, `GJ`, `cal`
     """
 
     FREQUENCY = "frequency"
     """Frequency.
 
-    Unit of measurement: `Hz`, `kHz`, `MHz`, `GHz`
+    Unit of measurement: `Hz`, `kHz`, `MHz`, `GHz`, `bpm`
     """
 
     GAS = "gas"
diff --git a/homeassistant/const.py b/homeassistant/const.py
index d113b182484..160af6d60ef 100644
--- a/homeassistant/const.py
+++ b/homeassistant/const.py
@@ -519,6 +519,7 @@ class UnitOfEnergy(StrEnum):
     KILO_WATT_HOUR = "kWh"
     MEGA_WATT_HOUR = "MWh"
     WATT_HOUR = "Wh"
+    CALORIE = "cal"
 
 
 ENERGY_KILO_WATT_HOUR: Final = "kWh"
@@ -657,6 +658,7 @@ class UnitOfFrequency(StrEnum):
     KILOHERTZ = "kHz"
     MEGAHERTZ = "MHz"
     GIGAHERTZ = "GHz"
+    BPM = "bpm"
 
 
 FREQUENCY_HERTZ: Final = "Hz"