diff --git a/src/components/Chat/ChatDirect.tsx b/src/components/Chat/ChatDirect.tsx
index a12952d..634c83d 100644
--- a/src/components/Chat/ChatDirect.tsx
+++ b/src/components/Chat/ChatDirect.tsx
@@ -41,6 +41,7 @@ export const ChatDirect = ({ myAddress, isNewChat, selectedDirect, setSelectedDi
   const editorRef = useRef(null);
   const socketRef = useRef(null);
   const timeoutIdRef = useRef(null);
+  const [messageSize, setMessageSize] = useState(0)
   const groupSocketTimeoutRef = useRef(null);
   const [replyMessage, setReplyMessage] = useState(null)
   const setEditorRef = (editorInstance) => {
@@ -298,6 +299,7 @@ const sendChatDirect = async ({ chatReference = undefined, messageText, otherDat
 }
 const clearEditorContent = () => {
   if (editorRef.current) {
+    setMessageSize(0)
     editorRef.current.chain().focus().clearContent().run();
     if(isMobile){
       setTimeout(() => {
@@ -311,7 +313,23 @@ const clearEditorContent = () => {
     }
   }
 };
+useEffect(() => {
+  if (!editorRef?.current) return;
+  const handleUpdate = () => {
+    const htmlContent = editorRef?.current.getHTML();
+    const stringified = JSON.stringify(htmlContent);
+    const size = new Blob([stringified]).size;
+    setMessageSize(size + 100);
+  };
 
+  // Add a listener for the editorRef?.current's content updates
+  editorRef?.current.on('update', handleUpdate);
+
+  // Cleanup the listener on unmount
+  return () => {
+    editorRef?.current.off('update', handleUpdate);
+  };
+}, [editorRef?.current]);
 
     const sendMessage = async ()=> {
       try {
@@ -542,6 +560,20 @@ const clearEditorContent = () => {
      
       <Tiptap isFocusedParent={isFocusedParent} setEditorRef={setEditorRef} onEnter={sendMessage} isChat disableEnter={isMobile ? true : false} setIsFocusedParent={setIsFocusedParent}/>
       </div>
+      {messageSize > 750 && (
+        <Box sx={{
+          display: 'flex',
+          width: '100%',
+          justifyContent: 'flex-end',
+          position: 'relative',
+        }}>
+                <Typography sx={{
+                  fontSize: '12px',
+                  color: messageSize > 4000 ? 'var(--unread)' : 'unset'
+                }}>{`Your message size is of ${messageSize} bytes out of a maximum of 4000`}</Typography>
+
+          </Box>
+      )}
       <Box sx={{
         display: 'flex',
         width: '100&',
@@ -574,6 +606,8 @@ const clearEditorContent = () => {
             )}
       <CustomButton
               onClick={()=> {
+                if(messageSize > 4000) return
+
                 if(isSending) return
                 sendMessage()
               }}
diff --git a/src/components/Chat/ChatGroup.tsx b/src/components/Chat/ChatGroup.tsx
index 7f904d8..aa0b01e 100644
--- a/src/components/Chat/ChatGroup.tsx
+++ b/src/components/Chat/ChatGroup.tsx
@@ -15,7 +15,7 @@ import { CustomizedSnackbars } from '../Snackbar/Snackbar'
 import { PUBLIC_NOTIFICATION_CODE_FIRST_SECRET_KEY } from '../../constants/codes'
 import { useMessageQueue } from '../../MessageQueueContext'
 import { executeEvent } from '../../utils/events'
-import { Box, ButtonBase } from '@mui/material'
+import { Box, ButtonBase, Typography } from '@mui/material'
 import ShortUniqueId from "short-unique-id";
 import { ReplyPreview } from './MessageItem'
 import { ExitIcon } from '../../assets/Icons/ExitIcon'
@@ -35,7 +35,7 @@ export const ChatGroup = ({selectedGroup, secretKey, setSecretKey, getSecretKey,
   const hasInitialized = useRef(false)
   const [isFocusedParent, setIsFocusedParent] = useState(false);
   const [replyMessage, setReplyMessage] = useState(null)
-
+const [messageSize, setMessageSize] = useState(0)
   const hasInitializedWebsocket = useRef(false)
   const socketRef = useRef(null); // WebSocket reference
   const timeoutIdRef = useRef(null); // Timeout ID reference
@@ -515,6 +515,7 @@ const sendChatGroup = async ({groupId, typeMessage = undefined, chatReference =
 }
 const clearEditorContent = () => {
   if (editorRef.current) {
+    setMessageSize(0)
     editorRef.current.chain().focus().clearContent().run();
     if(isMobile){
       setTimeout(() => {
@@ -599,6 +600,24 @@ const clearEditorContent = () => {
       }
     }
 
+    useEffect(() => {
+      if (!editorRef?.current) return;
+      const handleUpdate = () => {
+        const htmlContent = editorRef?.current.getHTML();
+        const stringified = JSON.stringify(htmlContent);
+        const size = new Blob([stringified]).size;
+        setMessageSize(size + 100);
+      };
+  
+      // Add a listener for the editorRef?.current's content updates
+      editorRef?.current.on('update', handleUpdate);
+  
+      // Cleanup the listener on unmount
+      return () => {
+        editorRef?.current.off('update', handleUpdate);
+      };
+    }, [editorRef?.current]);
+
   useEffect(() => {
     if (hide) {
       setTimeout(() => setIsMoved(true), 500); // Wait for the fade-out to complete before moving
@@ -739,9 +758,23 @@ const clearEditorContent = () => {
      
       <Tiptap enableMentions setEditorRef={setEditorRef} onEnter={sendMessage} isChat disableEnter={isMobile ? true : false} isFocusedParent={isFocusedParent} setIsFocusedParent={setIsFocusedParent} membersWithNames={members} />
       </div>
+      {messageSize > 750 && (
+        <Box sx={{
+          display: 'flex',
+          width: '100%',
+          justifyContent: 'flex-end',
+          position: 'relative',
+        }}>
+                <Typography sx={{
+                  fontSize: '12px',
+                  color: messageSize > 4000 ? 'var(--unread)' : 'unset'
+                }}>{`Your message size is of ${messageSize} bytes out of a maximum of 4000`}</Typography>
+
+          </Box>
+      )}
       <Box sx={{
         display: 'flex',
-        width: '100&',
+        width: '100%',
         gap: '10px',
         justifyContent: 'center',
         flexShrink: 0,
@@ -771,6 +804,7 @@ const clearEditorContent = () => {
             )}
       <CustomButton
               onClick={()=> {
+                if(messageSize > 4000) return
                 if(isSending) return
                 sendMessage()
               }}