diff --git a/aiogram/api/types/chat_member.py b/aiogram/api/types/chat_member.py
index 58aa7630..593a86fb 100644
--- a/aiogram/api/types/chat_member.py
+++ b/aiogram/api/types/chat_member.py
@@ -4,6 +4,7 @@ import datetime
 from typing import TYPE_CHECKING, Optional, Union
 
 from .base import TelegramObject
+from ...utils import helper
 
 if TYPE_CHECKING:  # pragma: no cover
     from .user import User
@@ -65,3 +66,25 @@ class ChatMember(TelegramObject):
     inline bots"""
     can_add_web_page_previews: Optional[bool] = None
     """Restricted only. True, if the user is allowed to add web page previews to their messages"""
+
+    @property
+    def is_chat_admin(self) -> bool:
+        return self.status in {ChatMemberStatus.CREATOR, ChatMemberStatus.ADMINISTRATOR}
+
+    @property
+    def is_chat_member(self) -> bool:
+        return self.status not in {ChatMemberStatus.LEFT, ChatMemberStatus.KICKED}
+
+
+class ChatMemberStatus(helper.Helper):
+    """
+    Chat member status
+    """
+    mode = helper.HelperMode.lowercase
+
+    CREATOR = helper.Item()  # creator
+    ADMINISTRATOR = helper.Item()  # administrator
+    MEMBER = helper.Item()  # member
+    RESTRICTED = helper.Item()  # restricted
+    LEFT = helper.Item()  # left
+    KICKED = helper.Item()  # kicked
diff --git a/docs/api/types/chat_member.md b/docs/api/types/chat_member.md
index 0d374b01..809f8296 100644
--- a/docs/api/types/chat_member.md
+++ b/docs/api/types/chat_member.md
@@ -30,12 +30,33 @@ This object contains information about one member of a chat.
 | `can_add_web_page_previews` | `#!python Optional[bool]` | Optional. Restricted only. True, if the user is allowed to add web page previews to their messages |
 
 
+## Extensions
+
+| Name | Type | Description |
+| - | - | - |
+| `is_chat_admin` | `#!python bool` | True if the user is administrator or creator of the chat |
+| `is_chat_member` | `#!python bool` | True if the user is member of the chat |
+
+
+## ChatMemberStatus helper
+
+This object helps to describe user's status.
+
+#### Attributes:
+- CREATOR
+- ADMINISTRATOR
+- MEMBER
+- RESTRICTED
+- LEFT
+- KICKED
+
 
 ## Location
 
 - `from aiogram.types import ChatMember`
 - `from aiogram.api.types import ChatMember`
 - `from aiogram.api.types.chat_member import ChatMember`
+- `from aiogram.api.types.chat_member import ChatMemberStatus`
 
 ## Related pages:
 
diff --git a/tests/test_api/test_types/test_chat_member.py b/tests/test_api/test_types/test_chat_member.py
new file mode 100644
index 00000000..e5706e5e
--- /dev/null
+++ b/tests/test_api/test_types/test_chat_member.py
@@ -0,0 +1,34 @@
+import pytest
+
+from aiogram.api.types import ChatMember, User
+
+user = User(id=42, is_bot=False, first_name="User", last_name=None)
+
+
+class TestChatMember:
+    @pytest.mark.parametrize(
+        "status,result",
+        [
+            ["administrator", True],
+            ["creator", True],
+            ["member", False]
+        ]
+    )
+    def test_is_chat_admin(self, status: str, result: bool):
+        chat_member = ChatMember(user=user, status=status)
+        assert chat_member.is_chat_admin == result
+
+    @pytest.mark.parametrize(
+        "status,result",
+        [
+            ["administrator", True],
+            ["creator", True],
+            ["member", True],
+            ["restricted", True],
+            ["kicked", False],
+            ["left", False]
+        ]
+    )
+    def test_is_chat_member(self, status: str, result: bool):
+        chat_member = ChatMember(user=user, status=status)
+        assert chat_member.is_chat_member == result