diff --git a/homeassistant/components/jewish_calendar/__init__.py b/homeassistant/components/jewish_calendar/__init__.py
index 8e01b6b6ae0..0f5a066600c 100644
--- a/homeassistant/components/jewish_calendar/__init__.py
+++ b/homeassistant/components/jewish_calendar/__init__.py
@@ -29,7 +29,8 @@ from .const import (
     DEFAULT_LANGUAGE,
     DOMAIN,
 )
-from .entity import JewishCalendarConfigEntry, JewishCalendarData
+from .coordinator import JewishCalendarData, JewishCalendarUpdateCoordinator
+from .entity import JewishCalendarConfigEntry
 from .services import async_setup_services
 
 _LOGGER = logging.getLogger(__name__)
@@ -69,7 +70,7 @@ async def async_setup_entry(
         )
     )
 
-    config_entry.runtime_data = JewishCalendarData(
+    data = JewishCalendarData(
         language,
         diaspora,
         location,
@@ -77,8 +78,11 @@ async def async_setup_entry(
         havdalah_offset,
     )
 
-    await hass.config_entries.async_forward_entry_setups(config_entry, PLATFORMS)
+    coordinator = JewishCalendarUpdateCoordinator(hass, config_entry, data)
+    await coordinator.async_config_entry_first_refresh()
 
+    config_entry.runtime_data = coordinator
+    await hass.config_entries.async_forward_entry_setups(config_entry, PLATFORMS)
     return True
 
 
@@ -86,7 +90,13 @@ async def async_unload_entry(
     hass: HomeAssistant, config_entry: JewishCalendarConfigEntry
 ) -> bool:
     """Unload a config entry."""
-    return await hass.config_entries.async_unload_platforms(config_entry, PLATFORMS)
+    if unload_ok := await hass.config_entries.async_unload_platforms(
+        config_entry, PLATFORMS
+    ):
+        coordinator = config_entry.runtime_data
+        if coordinator.event_unsub:
+            coordinator.event_unsub()
+    return unload_ok
 
 
 async def async_migrate_entry(
diff --git a/homeassistant/components/jewish_calendar/binary_sensor.py b/homeassistant/components/jewish_calendar/binary_sensor.py
index d5097df962f..205691bc183 100644
--- a/homeassistant/components/jewish_calendar/binary_sensor.py
+++ b/homeassistant/components/jewish_calendar/binary_sensor.py
@@ -72,8 +72,7 @@ class JewishCalendarBinarySensor(JewishCalendarEntity, BinarySensorEntity):
     @property
     def is_on(self) -> bool:
         """Return true if sensor is on."""
-        zmanim = self.make_zmanim(dt.date.today())
-        return self.entity_description.is_on(zmanim)(dt_util.now())
+        return self.entity_description.is_on(self.coordinator.zmanim)(dt_util.now())
 
     def _update_times(self, zmanim: Zmanim) -> list[dt.datetime | None]:
         """Return a list of times to update the sensor."""
diff --git a/homeassistant/components/jewish_calendar/coordinator.py b/homeassistant/components/jewish_calendar/coordinator.py
new file mode 100644
index 00000000000..21713313043
--- /dev/null
+++ b/homeassistant/components/jewish_calendar/coordinator.py
@@ -0,0 +1,116 @@
+"""Data update coordinator for Jewish calendar."""
+
+from dataclasses import dataclass
+import datetime as dt
+import logging
+
+from hdate import HDateInfo, Location, Zmanim
+from hdate.translator import Language, set_language
+
+from homeassistant.config_entries import ConfigEntry
+from homeassistant.core import CALLBACK_TYPE, HomeAssistant, callback
+from homeassistant.helpers import event
+from homeassistant.helpers.update_coordinator import DataUpdateCoordinator
+import homeassistant.util.dt as dt_util
+
+from .const import DOMAIN
+
+_LOGGER = logging.getLogger(__name__)
+
+type JewishCalendarConfigEntry = ConfigEntry[JewishCalendarUpdateCoordinator]
+
+
+@dataclass
+class JewishCalendarData:
+    """Jewish Calendar runtime dataclass."""
+
+    language: Language
+    diaspora: bool
+    location: Location
+    candle_lighting_offset: int
+    havdalah_offset: int
+    dateinfo: HDateInfo | None = None
+    zmanim: Zmanim | None = None
+
+
+class JewishCalendarUpdateCoordinator(DataUpdateCoordinator[JewishCalendarData]):
+    """Data update coordinator class for Jewish calendar."""
+
+    config_entry: JewishCalendarConfigEntry
+    event_unsub: CALLBACK_TYPE | None = None
+
+    def __init__(
+        self,
+        hass: HomeAssistant,
+        config_entry: JewishCalendarConfigEntry,
+        data: JewishCalendarData,
+    ) -> None:
+        """Initialize the coordinator."""
+        super().__init__(hass, _LOGGER, name=DOMAIN, config_entry=config_entry)
+        self.data = data
+        self._unsub_update: CALLBACK_TYPE | None = None
+        set_language(data.language)
+
+    async def _async_update_data(self) -> JewishCalendarData:
+        """Return HDate and Zmanim for today."""
+        now = dt_util.now()
+        _LOGGER.debug("Now: %s Location: %r", now, self.data.location)
+
+        today = now.date()
+
+        self.data.dateinfo = HDateInfo(today, self.data.diaspora)
+        self.data.zmanim = self.make_zmanim(today)
+        self.async_schedule_future_update()
+        return self.data
+
+    @callback
+    def async_schedule_future_update(self) -> None:
+        """Schedule the next update of the sensor for the upcoming midnight."""
+        # Cancel any existing update
+        if self._unsub_update:
+            self._unsub_update()
+            self._unsub_update = None
+
+        # Calculate the next midnight
+        next_midnight = dt_util.start_of_local_day() + dt.timedelta(days=1)
+
+        _LOGGER.debug("Scheduling next update at %s", next_midnight)
+
+        # Schedule update at next midnight
+        self._unsub_update = event.async_track_point_in_time(
+            self.hass, self._handle_midnight_update, next_midnight
+        )
+
+    @callback
+    def _handle_midnight_update(self, _now: dt.datetime) -> None:
+        """Handle midnight update callback."""
+        self._unsub_update = None
+        self.async_set_updated_data(self.data)
+
+    async def async_shutdown(self) -> None:
+        """Cancel any scheduled updates when the coordinator is shutting down."""
+        await super().async_shutdown()
+        if self._unsub_update:
+            self._unsub_update()
+            self._unsub_update = None
+
+    def make_zmanim(self, date: dt.date) -> Zmanim:
+        """Create a Zmanim object."""
+        return Zmanim(
+            date=date,
+            location=self.data.location,
+            candle_lighting_offset=self.data.candle_lighting_offset,
+            havdalah_offset=self.data.havdalah_offset,
+        )
+
+    @property
+    def zmanim(self) -> Zmanim:
+        """Return the current Zmanim."""
+        assert self.data.zmanim is not None, "Zmanim data not available"
+        return self.data.zmanim
+
+    @property
+    def dateinfo(self) -> HDateInfo:
+        """Return the current HDateInfo."""
+        assert self.data.dateinfo is not None, "HDateInfo data not available"
+        return self.data.dateinfo
diff --git a/homeassistant/components/jewish_calendar/diagnostics.py b/homeassistant/components/jewish_calendar/diagnostics.py
index 27415282b6d..f2db0786b12 100644
--- a/homeassistant/components/jewish_calendar/diagnostics.py
+++ b/homeassistant/components/jewish_calendar/diagnostics.py
@@ -24,5 +24,5 @@ async def async_get_config_entry_diagnostics(
 
     return {
         "entry_data": async_redact_data(entry.data, TO_REDACT),
-        "data": async_redact_data(asdict(entry.runtime_data), TO_REDACT),
+        "data": async_redact_data(asdict(entry.runtime_data.data), TO_REDACT),
     }
diff --git a/homeassistant/components/jewish_calendar/entity.py b/homeassistant/components/jewish_calendar/entity.py
index d5e41129075..d3007212739 100644
--- a/homeassistant/components/jewish_calendar/entity.py
+++ b/homeassistant/components/jewish_calendar/entity.py
@@ -1,48 +1,22 @@
 """Entity representing a Jewish Calendar sensor."""
 
 from abc import abstractmethod
-from dataclasses import dataclass
 import datetime as dt
-import logging
 
-from hdate import HDateInfo, Location, Zmanim
-from hdate.translator import Language, set_language
+from hdate import Zmanim
 
-from homeassistant.config_entries import ConfigEntry
 from homeassistant.core import CALLBACK_TYPE, callback
 from homeassistant.helpers import event
 from homeassistant.helpers.device_registry import DeviceEntryType, DeviceInfo
-from homeassistant.helpers.entity import Entity, EntityDescription
+from homeassistant.helpers.entity import EntityDescription
+from homeassistant.helpers.update_coordinator import CoordinatorEntity
 from homeassistant.util import dt as dt_util
 
 from .const import DOMAIN
-
-_LOGGER = logging.getLogger(__name__)
-
-type JewishCalendarConfigEntry = ConfigEntry[JewishCalendarData]
+from .coordinator import JewishCalendarConfigEntry, JewishCalendarUpdateCoordinator
 
 
-@dataclass
-class JewishCalendarDataResults:
-    """Jewish Calendar results dataclass."""
-
-    dateinfo: HDateInfo
-    zmanim: Zmanim
-
-
-@dataclass
-class JewishCalendarData:
-    """Jewish Calendar runtime dataclass."""
-
-    language: Language
-    diaspora: bool
-    location: Location
-    candle_lighting_offset: int
-    havdalah_offset: int
-    results: JewishCalendarDataResults | None = None
-
-
-class JewishCalendarEntity(Entity):
+class JewishCalendarEntity(CoordinatorEntity[JewishCalendarUpdateCoordinator]):
     """An HA implementation for Jewish Calendar entity."""
 
     _attr_has_entity_name = True
@@ -55,23 +29,13 @@ class JewishCalendarEntity(Entity):
         description: EntityDescription,
     ) -> None:
         """Initialize a Jewish Calendar entity."""
+        super().__init__(config_entry.runtime_data)
         self.entity_description = description
         self._attr_unique_id = f"{config_entry.entry_id}-{description.key}"
         self._attr_device_info = DeviceInfo(
             entry_type=DeviceEntryType.SERVICE,
             identifiers={(DOMAIN, config_entry.entry_id)},
         )
-        self.data = config_entry.runtime_data
-        set_language(self.data.language)
-
-    def make_zmanim(self, date: dt.date) -> Zmanim:
-        """Create a Zmanim object."""
-        return Zmanim(
-            date=date,
-            location=self.data.location,
-            candle_lighting_offset=self.data.candle_lighting_offset,
-            havdalah_offset=self.data.havdalah_offset,
-        )
 
     async def async_added_to_hass(self) -> None:
         """Call when entity is added to hass."""
@@ -92,10 +56,9 @@ class JewishCalendarEntity(Entity):
     def _schedule_update(self) -> None:
         """Schedule the next update of the sensor."""
         now = dt_util.now()
-        zmanim = self.make_zmanim(now.date())
         update = dt_util.start_of_local_day() + dt.timedelta(days=1)
 
-        for update_time in self._update_times(zmanim):
+        for update_time in self._update_times(self.coordinator.zmanim):
             if update_time is not None and now < update_time < update:
                 update = update_time
 
@@ -110,17 +73,4 @@ class JewishCalendarEntity(Entity):
         """Update the sensor data."""
         self._update_unsub = None
         self._schedule_update()
-        self.create_results(now)
         self.async_write_ha_state()
-
-    def create_results(self, now: dt.datetime | None = None) -> None:
-        """Create the results for the sensor."""
-        if now is None:
-            now = dt_util.now()
-
-        _LOGGER.debug("Now: %s Location: %r", now, self.data.location)
-
-        today = now.date()
-        zmanim = self.make_zmanim(today)
-        dateinfo = HDateInfo(today, diaspora=self.data.diaspora)
-        self.data.results = JewishCalendarDataResults(dateinfo, zmanim)
diff --git a/homeassistant/components/jewish_calendar/sensor.py b/homeassistant/components/jewish_calendar/sensor.py
index d9ad89237f5..579c8e0f6a6 100644
--- a/homeassistant/components/jewish_calendar/sensor.py
+++ b/homeassistant/components/jewish_calendar/sensor.py
@@ -19,7 +19,7 @@ from homeassistant.components.sensor import (
 from homeassistant.const import EntityCategory
 from homeassistant.core import HomeAssistant
 from homeassistant.helpers.entity_platform import AddConfigEntryEntitiesCallback
-from homeassistant.util import dt as dt_util
+import homeassistant.util.dt as dt_util
 
 from .entity import JewishCalendarConfigEntry, JewishCalendarEntity
 
@@ -236,25 +236,18 @@ class JewishCalendarBaseSensor(JewishCalendarEntity, SensorEntity):
             return []
         return [self.entity_description.next_update_fn(zmanim)]
 
-    def get_dateinfo(self, now: dt.datetime | None = None) -> HDateInfo:
+    def get_dateinfo(self) -> HDateInfo:
         """Get the next date info."""
-        if self.data.results is None:
-            self.create_results()
-        assert self.data.results is not None, "Results should be available"
-
-        if now is None:
-            now = dt_util.now()
-
-        today = now.date()
-        zmanim = self.make_zmanim(today)
+        now = dt_util.now()
         update = None
-        if self.entity_description.next_update_fn:
-            update = self.entity_description.next_update_fn(zmanim)
 
-        _LOGGER.debug("Today: %s, update: %s", today, update)
+        if self.entity_description.next_update_fn:
+            update = self.entity_description.next_update_fn(self.coordinator.zmanim)
+
+        _LOGGER.debug("Today: %s, update: %s", now.date(), update)
         if update is not None and now >= update:
-            return self.data.results.dateinfo.next_day
-        return self.data.results.dateinfo
+            return self.coordinator.dateinfo.next_day
+        return self.coordinator.dateinfo
 
 
 class JewishCalendarSensor(JewishCalendarBaseSensor):
@@ -271,7 +264,9 @@ class JewishCalendarSensor(JewishCalendarBaseSensor):
         super().__init__(config_entry, description)
         # Set the options for enumeration sensors
         if self.entity_description.options_fn is not None:
-            self._attr_options = self.entity_description.options_fn(self.data.diaspora)
+            self._attr_options = self.entity_description.options_fn(
+                self.coordinator.data.diaspora
+            )
 
     @property
     def native_value(self) -> str | int | dt.datetime | None:
@@ -295,9 +290,8 @@ class JewishCalendarTimeSensor(JewishCalendarBaseSensor):
     @property
     def native_value(self) -> dt.datetime | None:
         """Return the state of the sensor."""
-        if self.data.results is None:
-            self.create_results()
-        assert self.data.results is not None, "Results should be available"
         if self.entity_description.value_fn is None:
-            return self.data.results.zmanim.zmanim[self.entity_description.key].local
-        return self.entity_description.value_fn(self.get_dateinfo(), self.make_zmanim)
+            return self.coordinator.zmanim.zmanim[self.entity_description.key].local
+        return self.entity_description.value_fn(
+            self.get_dateinfo(), self.coordinator.make_zmanim
+        )
diff --git a/tests/components/jewish_calendar/snapshots/test_diagnostics.ambr b/tests/components/jewish_calendar/snapshots/test_diagnostics.ambr
index 0a392e101c5..859cdefd9c2 100644
--- a/tests/components/jewish_calendar/snapshots/test_diagnostics.ambr
+++ b/tests/components/jewish_calendar/snapshots/test_diagnostics.ambr
@@ -3,6 +3,15 @@
   dict({
     'data': dict({
       'candle_lighting_offset': 40,
+      'dateinfo': dict({
+        'date': dict({
+          'day': 21,
+          'month': 10,
+          'year': 5785,
+        }),
+        'diaspora': False,
+        'nusach': 'sephardi',
+      }),
       'diaspora': False,
       'havdalah_offset': 0,
       'language': 'en',
@@ -17,33 +26,22 @@
           'repr': "zoneinfo.ZoneInfo(key='Asia/Jerusalem')",
         }),
       }),
-      'results': dict({
-        'dateinfo': dict({
-          'date': dict({
-            'day': 21,
-            'month': 10,
-            'year': 5785,
-          }),
-          'diaspora': False,
-          'nusach': 'sephardi',
+      'zmanim': dict({
+        'candle_lighting_offset': 40,
+        'date': dict({
+          '__type': "<class 'freezegun.api.FakeDate'>",
+          'isoformat': '2025-05-19',
         }),
-        'zmanim': dict({
-          'candle_lighting_offset': 40,
-          'date': dict({
-            '__type': "<class 'freezegun.api.FakeDate'>",
-            'isoformat': '2025-05-19',
-          }),
-          'havdalah_offset': 0,
-          'location': dict({
-            'altitude': '**REDACTED**',
-            'diaspora': False,
-            'latitude': '**REDACTED**',
-            'longitude': '**REDACTED**',
-            'name': 'test home',
-            'timezone': dict({
-              '__type': "<class 'zoneinfo.ZoneInfo'>",
-              'repr': "zoneinfo.ZoneInfo(key='Asia/Jerusalem')",
-            }),
+        'havdalah_offset': 0,
+        'location': dict({
+          'altitude': '**REDACTED**',
+          'diaspora': False,
+          'latitude': '**REDACTED**',
+          'longitude': '**REDACTED**',
+          'name': 'test home',
+          'timezone': dict({
+            '__type': "<class 'zoneinfo.ZoneInfo'>",
+            'repr': "zoneinfo.ZoneInfo(key='Asia/Jerusalem')",
           }),
         }),
       }),
@@ -59,6 +57,15 @@
   dict({
     'data': dict({
       'candle_lighting_offset': 18,
+      'dateinfo': dict({
+        'date': dict({
+          'day': 21,
+          'month': 10,
+          'year': 5785,
+        }),
+        'diaspora': True,
+        'nusach': 'sephardi',
+      }),
       'diaspora': True,
       'havdalah_offset': 0,
       'language': 'en',
@@ -73,33 +80,22 @@
           'repr': "zoneinfo.ZoneInfo(key='America/New_York')",
         }),
       }),
-      'results': dict({
-        'dateinfo': dict({
-          'date': dict({
-            'day': 21,
-            'month': 10,
-            'year': 5785,
-          }),
-          'diaspora': True,
-          'nusach': 'sephardi',
+      'zmanim': dict({
+        'candle_lighting_offset': 18,
+        'date': dict({
+          '__type': "<class 'freezegun.api.FakeDate'>",
+          'isoformat': '2025-05-19',
         }),
-        'zmanim': dict({
-          'candle_lighting_offset': 18,
-          'date': dict({
-            '__type': "<class 'freezegun.api.FakeDate'>",
-            'isoformat': '2025-05-19',
-          }),
-          'havdalah_offset': 0,
-          'location': dict({
-            'altitude': '**REDACTED**',
-            'diaspora': True,
-            'latitude': '**REDACTED**',
-            'longitude': '**REDACTED**',
-            'name': 'test home',
-            'timezone': dict({
-              '__type': "<class 'zoneinfo.ZoneInfo'>",
-              'repr': "zoneinfo.ZoneInfo(key='America/New_York')",
-            }),
+        'havdalah_offset': 0,
+        'location': dict({
+          'altitude': '**REDACTED**',
+          'diaspora': True,
+          'latitude': '**REDACTED**',
+          'longitude': '**REDACTED**',
+          'name': 'test home',
+          'timezone': dict({
+            '__type': "<class 'zoneinfo.ZoneInfo'>",
+            'repr': "zoneinfo.ZoneInfo(key='America/New_York')",
           }),
         }),
       }),
@@ -115,6 +111,15 @@
   dict({
     'data': dict({
       'candle_lighting_offset': 18,
+      'dateinfo': dict({
+        'date': dict({
+          'day': 21,
+          'month': 10,
+          'year': 5785,
+        }),
+        'diaspora': False,
+        'nusach': 'sephardi',
+      }),
       'diaspora': False,
       'havdalah_offset': 0,
       'language': 'en',
@@ -129,33 +134,22 @@
           'repr': "zoneinfo.ZoneInfo(key='US/Pacific')",
         }),
       }),
-      'results': dict({
-        'dateinfo': dict({
-          'date': dict({
-            'day': 21,
-            'month': 10,
-            'year': 5785,
-          }),
-          'diaspora': False,
-          'nusach': 'sephardi',
+      'zmanim': dict({
+        'candle_lighting_offset': 18,
+        'date': dict({
+          '__type': "<class 'freezegun.api.FakeDate'>",
+          'isoformat': '2025-05-19',
         }),
-        'zmanim': dict({
-          'candle_lighting_offset': 18,
-          'date': dict({
-            '__type': "<class 'freezegun.api.FakeDate'>",
-            'isoformat': '2025-05-19',
-          }),
-          'havdalah_offset': 0,
-          'location': dict({
-            'altitude': '**REDACTED**',
-            'diaspora': False,
-            'latitude': '**REDACTED**',
-            'longitude': '**REDACTED**',
-            'name': 'test home',
-            'timezone': dict({
-              '__type': "<class 'zoneinfo.ZoneInfo'>",
-              'repr': "zoneinfo.ZoneInfo(key='US/Pacific')",
-            }),
+        'havdalah_offset': 0,
+        'location': dict({
+          'altitude': '**REDACTED**',
+          'diaspora': False,
+          'latitude': '**REDACTED**',
+          'longitude': '**REDACTED**',
+          'name': 'test home',
+          'timezone': dict({
+            '__type': "<class 'zoneinfo.ZoneInfo'>",
+            'repr': "zoneinfo.ZoneInfo(key='US/Pacific')",
           }),
         }),
       }),