diff --git a/demo/demo/demo.py b/demo/demo/demo.py
index d884642..3ffe0f9 100644
--- a/demo/demo/demo.py
+++ b/demo/demo/demo.py
@@ -3,6 +3,7 @@
 import reflex as rx
 
 import reflex_ui as ui
+from reflex_ui.blocks.lemcal import get_lemcal_script, lemcal_button, lemcal_calendar
 
 
 class State(rx.State):
@@ -58,6 +59,12 @@ def index() -> rx.Component:
             on_value_change=lambda value: rx.toast.success(f"Value: {value}"),
             on_open_change=lambda value: rx.toast.success(f"Open: {value}"),
         ),
+        rx.el.h3("Lemcal Integration Demo", class_name="text-lg font-semibold mt-8 mb-4"),
+        lemcal_button(
+            ui.button("Book a Demo", variant="outline"),
+            class_name="mb-4",
+        ),
+        lemcal_calendar(class_name="w-full max-w-md h-96 border rounded-lg"),
         ui.theme_switcher(class_name="absolute top-4 right-4"),
         class_name=ui.cn(
             "flex flex-col gap-6 items-center justify-center h-screen", "bg-secondary-1"
@@ -85,6 +92,7 @@ def index() -> rx.Component:
             href="https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400..700&display=swap",
             rel="stylesheet",
         ),
+        get_lemcal_script(),
     ],
 )
 app.add_page(index)
diff --git a/reflex_ui/__init__.py b/reflex_ui/__init__.py
index 231af2a..dbf4aa3 100644
--- a/reflex_ui/__init__.py
+++ b/reflex_ui/__init__.py
@@ -39,6 +39,7 @@
     "components.icons.hugeicon": ["hi", "icon"],
     "components.icons.others": ["spinner"],
     "utils.twmerge": ["cn"],
+    "blocks.lemcal": ["get_lemcal_script", "lemcal_button", "lemcal_calendar"],
 }
 
 getattr, __dir__, __all__ = lazy_loader.attach(
diff --git a/reflex_ui/blocks/lemcal.py b/reflex_ui/blocks/lemcal.py
new file mode 100644
index 0000000..61f9a24
--- /dev/null
+++ b/reflex_ui/blocks/lemcal.py
@@ -0,0 +1,93 @@
+"""Lemcal booking integration for Reflex applications."""
+
+from typing import Any
+
+import reflex as rx
+
+LEMCAL_SCRIPT_URL = "https://cdn.lemcal.com/lemcal-integrations.min.js"
+
+
+def get_lemcal_script() -> rx.Component:
+    """Generate Lemcal script component for a Reflex application.
+
+    Returns:
+        rx.Component: Script component needed for Lemcal integration
+    """
+    return rx.el.script(
+        src=LEMCAL_SCRIPT_URL,
+        defer=True,
+    )
+
+
+def lemcal_button(
+    child: rx.Component | None = None,
+    label: str = "Book a Demo",
+    class_name: str = "",
+    user_id: str = "usr_8tiwtJ8nEJaFj2qH9",
+    meeting_type: str = "met_ToQQ9dLZDYrEBv5qz",
+    **props: Any,
+) -> rx.Component:
+    """Reusable Lemcal embed button wrapper.
+
+    Wraps provided child (or a default button) in a div with the Lemcal
+    integration class and data attributes so that the external script can
+    attach the booking behavior.
+
+    Args:
+        child: Custom component to wrap (defaults to a button with label)
+        label: Default button text if no child provided
+        class_name: Additional CSS classes to apply
+        user_id: Lemcal user ID for booking integration
+        meeting_type: Lemcal meeting type ID for booking integration
+        **props: Additional props to pass to the wrapper div
+
+    Returns:
+        rx.Component: Lemcal button wrapper component
+    """
+    content = child if child is not None else rx.el.button(label)
+    return rx.el.div(
+        content,
+        class_name=("lemcal-embed-button " + class_name).strip(),
+        custom_attrs={
+            "data-user": user_id,
+            "data-meeting-type": meeting_type,
+        },
+        **props,
+    )
+
+
+def lemcal_calendar(
+    user_id: str = "usr_8tiwtJ8nEJaFj2qH9",
+    meeting_type: str = "met_ToQQ9dLZDYrEBv5qz",
+    class_name: str = "",
+    refresh_on_mount: bool = True,
+    **props: Any,
+) -> rx.Component:
+    """Lemcal booking calendar embed component.
+
+    Creates a div with the Lemcal calendar integration class and data attributes.
+    Optionally refreshes the Lemcal integration when the component mounts.
+
+    Args:
+        user_id: Lemcal user ID for booking integration
+        meeting_type: Lemcal meeting type ID for booking integration
+        class_name: Additional CSS classes to apply
+        refresh_on_mount: Whether to call window.lemcal.refresh() on mount
+        **props: Additional props to pass to the wrapper div
+
+    Returns:
+        rx.Component: Lemcal calendar embed component
+    """
+    calendar_props = {
+        "class_name": ("lemcal-embed-booking-calendar " + class_name).strip(),
+        "custom_attrs": {
+            "data-user": user_id,
+            "data-meeting-type": meeting_type,
+        },
+        **props,
+    }
+
+    if refresh_on_mount:
+        calendar_props["on_mount"] = rx.call_function("window.lemcal.refresh")
+
+    return rx.el.div(**calendar_props)
diff --git a/reflex_ui/blocks/lemcal.pyi b/reflex_ui/blocks/lemcal.pyi
new file mode 100644
index 0000000..51c5923
--- /dev/null
+++ b/reflex_ui/blocks/lemcal.pyi
@@ -0,0 +1,22 @@
+"""Lemcal booking integration for Reflex applications."""
+
+from typing import Any
+
+import reflex as rx
+
+def get_lemcal_script() -> rx.Component: ...
+def lemcal_button(
+    child: rx.Component | None = ...,
+    label: str = ...,
+    class_name: str = ...,
+    user_id: str = ...,
+    meeting_type: str = ...,
+    **props: Any,
+) -> rx.Component: ...
+def lemcal_calendar(
+    user_id: str = ...,
+    meeting_type: str = ...,
+    class_name: str = ...,
+    refresh_on_mount: bool = ...,
+    **props: Any,
+) -> rx.Component: ...