diff --git a/js/skillpoints.js b/js/skillpoints.js
index 4c15a1d..c304438 100644
--- a/js/skillpoints.js
+++ b/js/skillpoints.js
@@ -207,6 +207,8 @@ function calculate_skillpoints(equipment, weapon) {
     // final_skillpoints: final totals (5 individ)
     // best_total:        total skillpoints assigned (number)
     const end = Date.now();
-    console.log(`skillpoint calculation took ${(end-start)/ 1000} seconds.`);
+    const output_msg = `skillpoint calculation took ${(end-start)/ 1000} seconds.`;
+    console.log(output_msg);
+    document.getElementById('stack-box').textContent = output_msg;
     return [equip_order, best_skillpoints, final_skillpoints, best_total, best_activeSetCounts];
 }