diff --git a/web/application/models/histories.php b/web/application/models/histories.php
index db54d4f..c4b3c55 100644
--- a/web/application/models/histories.php
+++ b/web/application/models/histories.php
@@ -21,4 +21,22 @@ class Histories extends \system\engine\HF_Model {
 			return "danger";
 		}
 	}
+
+	private function formatBytes($bytes, $precision = 2) {
+	    $units = array('B', 'KB', 'MB', 'GB', 'TB');
+
+	    $bytes = max($bytes, 0);
+	    $pow = floor(($bytes ? log($bytes) : 0) / log(1024));
+	    $pow = min($pow, count($units) - 1);
+
+	    // Uncomment one of the following alternatives
+	    // $bytes /= pow(1024, $pow);
+	    // $bytes /= (1 << (10 * $pow));
+
+	    return round($bytes, $precision) . ' ' . $units[$pow];
+	}
+
+public function getSize() {
+		return $this->formatBytes(strlen($this->output));
+	}
 }
\ No newline at end of file
diff --git a/web/application/views/history.html b/web/application/views/history.html
index 114db88..3f5a034 100644
--- a/web/application/views/history.html
+++ b/web/application/views/history.html
@@ -38,6 +38,7 @@
             <th>Run Date</th>
             <th>Time Taken</th>
             <th>Result</th>
+            <th>Size</th>
         </tr>
         </thead>
         <tbody>
@@ -52,6 +53,7 @@
             <td>{{history.run_date}}</td>
             <td>{{history.time_taken}}</td>
             <td>{{history.result}}</td>
+            <td>{{history.getSize}}</td>
         </tr>
         {% endfor %}
         </tbody>