diff --git a/assets/css/app.css b/assets/css/app.css
index 65ab2fc..4dd6a10 100644
--- a/assets/css/app.css
+++ b/assets/css/app.css
@@ -303,6 +303,12 @@ html, body {
   user-select: none;
 }
 
+.mx-tweet-avatar--lg {
+  width: 56px;
+  height: 56px;
+  font-size: 1.25rem;
+}
+
 .mx-compose-body { flex: 1; }
 
 .mx-compose-textarea, .mx-edit-textarea {
@@ -964,4 +970,6 @@ html, body {
   }
   .mx-header { padding: 0.75rem 1rem; }
   .mx-detail { padding: 0.875rem 1rem; }
+  /* 5-item nav: slightly smaller labels so nothing wraps */
+  .mx-mobile-nav-item { font-size: 0.6rem; }
 }
diff --git a/assets/js/index.tsx b/assets/js/index.tsx
index 52c39c1..d08fe97 100644
--- a/assets/js/index.tsx
+++ b/assets/js/index.tsx
@@ -1208,7 +1208,7 @@ function UserList() {
   );
 }
 
-function UserDetail({ userId }: { userId: string }) {
+function UserDetail({ userId, isStandalone = false }: { userId: string; isStandalone?: boolean }) {
   const { userId: currentUserId } = useContext(AuthCtx);
   const { follow, unfollow, isPending } = useFollowUser(userId);
   const { data: user, isLoading, isError } = useQuery({
@@ -1228,30 +1228,38 @@ function UserDetail({ userId }: { userId: string }) {
   if (isLoading) return <Spinner />;
   if (isError || !user) return <ErrorBanner message="Could not load user" />;
 
-  const canFollow = !!currentUserId && currentUserId !== userId;
+  const isOwnProfile = currentUserId === userId;
+  const canFollow = !!currentUserId && !isOwnProfile;
   const amIFollowing = user.amIFollowing ?? false;
 
   return (
     <div className="mx-detail">
-      <div className="mx-detail-header">
-        <a href="/users" className="mx-back-btn">
-          <svg width="16" height="16" viewBox="0 0 24 24" fill="currentColor">
-            <path d="M20 11H7.83l5.59-5.59L12 4l-8 8 8 8 1.41-1.41L7.83 13H20v-2z" />
-          </svg>
-          Back
-        </a>
-      </div>
+      {!isStandalone && (
+        <div className="mx-detail-header">
+          <a href="/users" className="mx-back-btn">
+            <svg width="16" height="16" viewBox="0 0 24 24" fill="currentColor">
+              <path d="M20 11H7.83l5.59-5.59L12 4l-8 8 8 8 1.41-1.41L7.83 13H20v-2z" />
+            </svg>
+            Back
+          </a>
+        </div>
+      )}
       <div className="mx-detail-body">
         <div className="mx-detail-author">
-          <div className="mx-tweet-avatar">
-            <span>M</span>
+          <div className="mx-tweet-avatar mx-tweet-avatar--lg">
+            <span>{user.email?.[0]?.toUpperCase() ?? "M"}</span>
           </div>
           <div style={{ flex: 1 }}>
-            <div style={{ display: "flex", alignItems: "center", gap: "12px" }}>
+            <div style={{ display: "flex", alignItems: "center", gap: "12px", flexWrap: "wrap" }}>
               <span className="mx-tweet-handle">{user.email}</span>
               {canFollow && (
                 <FollowButton amIFollowing={amIFollowing} isPending={isPending} onToggle={amIFollowing ? unfollow : follow} />
               )}
+              {isOwnProfile && isStandalone && (
+                <a href="/sign-out" className="mx-btn-cancel" style={{ textDecoration: "none", fontSize: "0.8rem" }}>
+                  Sign out
+                </a>
+              )}
             </div>
             <div style={{ fontSize: "0.85rem", color: "var(--mx-muted)", marginTop: "6px", display: "flex", gap: "16px" }}>
               <span><strong>{user.followerCount ?? 0}</strong> followers</span>
@@ -1264,6 +1272,25 @@ function UserDetail({ userId }: { userId: string }) {
   );
 }
 
+function MyProfile() {
+  const { userId } = useContext(AuthCtx);
+
+  if (!userId) {
+    return (
+      <div className="mx-empty">
+        <div className="mx-empty-icon">◎</div>
+        <p className="mx-empty-title">Your profile</p>
+        <p className="mx-empty-sub">
+          <a href="/sign-in" style={{ color: "var(--mx-accent)", textDecoration: "none" }}>Sign in</a>
+          {" "}to view your profile.
+        </p>
+      </div>
+    );
+  }
+
+  return <UserDetail userId={userId} isStandalone />;
+}
+
 // ── Mobile bottom nav ─────────────────────────────────────────────────────────
 
 function MobileNav({
@@ -1276,6 +1303,7 @@ function MobileNav({
   const onFeedPage = page === "feed" || page === "tweet";
   const onFollowingPage = page === "following";
   const onUsersPage = page === "users" || page === "user-detail";
+  const onProfilePage = page === "profile";
 
   return (
     <nav className="mx-mobile-nav">
@@ -1328,6 +1356,16 @@ function MobileNav({
         </svg>
         <span>Users</span>
       </a>
+
+      <a
+        href="/profile"
+        className={`mx-mobile-nav-item${onProfilePage ? " mx-mobile-nav-item--active" : ""}`}
+      >
+        <svg width="22" height="22" viewBox="0 0 24 24" fill="currentColor">
+          <path d="M12 12c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm0 2c-2.67 0-8 1.34-8 4v2h16v-2c0-2.66-5.33-4-8-4z" />
+        </svg>
+        <span>Profile</span>
+      </a>
     </nav>
   );
 }
@@ -1379,6 +1417,7 @@ function App() {
   const onFeedPage = page === "feed" || page === "tweet";
   const onFollowingPage = page === "following";
   const onUsersPage = page === "users" || page === "user-detail";
+  const onProfilePage = page === "profile";
 
   function renderMain() {
     switch (page) {
@@ -1419,6 +1458,15 @@ function App() {
             <UserDetail userId={profileUserId!} />
           </>
         );
+      case "profile":
+        return (
+          <>
+            <header className="mx-header">
+              <h1 className="mx-header-title">My Profile</h1>
+            </header>
+            <MyProfile />
+          </>
+        );
       default:
         return (
           <>
@@ -1475,6 +1523,12 @@ function App() {
                   </svg>
                   Users
                 </a>
+                <a className={`mx-nav-item${onProfilePage ? " mx-nav-active" : ""}`} href="/profile">
+                  <svg width="18" height="18" viewBox="0 0 24 24" fill="currentColor">
+                    <path d="M12 12c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm0 2c-2.67 0-8 1.34-8 4v2h16v-2c0-2.66-5.33-4-8-4z" />
+                  </svg>
+                  Profile
+                </a>
               </nav>
               <div className="mx-sidebar-footer">
                 {email ? (
diff --git a/lib/mixer_web/controllers/page_controller.ex b/lib/mixer_web/controllers/page_controller.ex
index b5b94a4..cc202d4 100644
--- a/lib/mixer_web/controllers/page_controller.ex
+++ b/lib/mixer_web/controllers/page_controller.ex
@@ -21,6 +21,10 @@ defmodule MixerWeb.PageController do
     render_spa(conn, %{page: "following", tweet_id: nil, user_id: nil})
   end
 
+  def profile(conn, _params) do
+    render_spa(conn, %{page: "profile", tweet_id: nil, user_id: nil})
+  end
+
   def users_index(conn, _params) do
     render_spa(conn, %{page: "users", tweet_id: nil, user_id: nil})
   end
diff --git a/lib/mixer_web/router.ex b/lib/mixer_web/router.ex
index fad45f1..cb982b3 100644
--- a/lib/mixer_web/router.ex
+++ b/lib/mixer_web/router.ex
@@ -41,6 +41,7 @@ defmodule MixerWeb.Router do
     get "/feed", PageController, :index
     get "/feed/:tweet_id", PageController, :show
     get "/following", PageController, :following
+    get "/profile", PageController, :profile
     get "/users", PageController, :users_index
     get "/users/:user_id", PageController, :user_show
     post "/rpc/run", AshTypescriptRpcController, :run