diff --git a/site/src/components/StatsView.svelte b/site/src/components/StatsView.svelte
index 78b052d..5c9386a 100644
--- a/site/src/components/StatsView.svelte
+++ b/site/src/components/StatsView.svelte
@@ -74,10 +74,14 @@
   function updatePos(e: MouseEvent) {
     const vw = window.innerWidth;
     const vh = window.innerHeight;
-    tooltipPos = {
-      x: e.clientX > vw - 310 ? e.clientX - 305 : e.clientX + 14,
-      y: Math.min(e.clientY - 8, vh - 260),
-    };
+    const tw = 280; // matches w-[280px]
+    const th = 260; // approximate tooltip height
+    const gap = 14;
+    let x = e.clientX + gap;
+    if (x + tw > vw) x = e.clientX - gap - tw;
+    x = Math.max(4, Math.min(x, vw - tw - 4));
+    const y = Math.max(4, Math.min(e.clientY - 8, vh - th - 4));
+    tooltipPos = { x, y };
   }
 
   function onCellEnter(date: string, e: MouseEvent) {