diff --git a/gorge.html b/gorge.html
index acec4ac..663556b 100644
--- a/gorge.html
+++ b/gorge.html
@@ -20,6 +20,7 @@
 <body class="dark">
   <div id="resources">Resources</div>
   <div id="resource-food">Food: 0</div>
+  <div id="productivity"></div>
   <button id="tasty-micro">Eat Micro</button>
 
   <div id="buildings-area">
diff --git a/gorge.js b/gorge.js
index 00f3254..d32a1b2 100644
--- a/gorge.js
+++ b/gorge.js
@@ -60,6 +60,8 @@ function addResources() {
 
 function displayResources() {
   document.getElementById("resource-food").innerText = "Food: " + render(resources.food);
+
+  document.getElementById("productivity").innerText = (Math.round(calculateProductivity() * 10) / 10) + " food/sec";
 }
 
 function displayBuildings() {
