diff --git a/ESP32_AP-Flasher/data/www/main.js b/ESP32_AP-Flasher/data/www/main.js
index c68c7ecf..75588c28 100644
--- a/ESP32_AP-Flasher/data/www/main.js
+++ b/ESP32_AP-Flasher/data/www/main.js
@@ -94,7 +94,7 @@ function connect() {
 			processTags(msg.tags);
 		}
 		if (msg.sys) {
-			$('#sysinfo').innerHTML = 'free heap: ' + msg.sys.heap + ' bytes ┇ db size: ' + msg.sys.dbsize + ' bytes ┇ db record count: ' + msg.sys.recordcount + ' ┇ filesystem free: ' + convertSize(msg.sys.littlefsfree);
+			$('#sysinfo').innerHTML = 'free heap: ' + msg.sys.heap + ' bytes ┇ db size: ' + convertSize(msg.sys.dbsize) + " ("+ msg.sys.dbsize + ' bytes) ┇ db record count: ' + msg.sys.recordcount + ' ┇ filesystem free: ' + convertSize(msg.sys.littlefsfree);
 			if (msg.sys.apstate) {
 				$("#apstatecolor").style.color = apstate[msg.sys.apstate].color;
 				$("#apstate").innerHTML = apstate[msg.sys.apstate].state;
diff --git a/ESP32_AP-Flasher/src/web.cpp b/ESP32_AP-Flasher/src/web.cpp
index 5c0336fb..a192f404 100644
--- a/ESP32_AP-Flasher/src/web.cpp
+++ b/ESP32_AP-Flasher/src/web.cpp
@@ -127,15 +127,25 @@ void wsErr(String text) {
     if (wsMutex) xSemaphoreGive(wsMutex);
 }
 
+size_t dbSize(){
+    size_t size = tagDB.size() * sizeof(tagRecord);
+    for(auto &tag : tagDB) {
+        if (tag->data)
+            size += tag->len;
+        size += tag->modeConfigJson.length();
+    }
+    return size;
+}
+
 void wsSendSysteminfo() {
-    DynamicJsonDocument doc(150);
+    DynamicJsonDocument doc(250);
     JsonObject sys = doc.createNestedObject("sys");
     time_t now;
     time(&now);
     sys["currtime"] = now;
     sys["heap"] = ESP.getFreeHeap();
     sys["recordcount"] = tagDB.size();
-    sys["dbsize"] = tagDB.size() * sizeof(tagRecord);
+    sys["dbsize"] = dbSize();
     sys["littlefsfree"] = Storage.freeSpace();
     sys["apstate"] = apInfo.state;
     sys["runstate"] = config.runStatus;