diff --git a/src/controllers/tanksController.js b/src/controllers/tanksController.js
index b9cdc799..cc624405 100644
--- a/src/controllers/tanksController.js
+++ b/src/controllers/tanksController.js
@@ -311,6 +311,11 @@ exports.getTanklevels = async (req, reply) => {
     let sumOverheadDrinkingWaterCapacity = 0;
     let sumSumpBoreWaterCapacity = 0;
     let sumOverheadBoreWaterCapacity = 0;
+    
+    let totalInputPercentage = 0;
+    let inputCount = 0;
+    let totalOutputPercentage = 0;
+    let outputCount = 0;
 
     const updated_data = await Tank.find({ customerId: customerId });
     console.log("updated_data", updated_data);
@@ -330,6 +335,8 @@ exports.getTanklevels = async (req, reply) => {
             const inputWaterLevel = parseInt(inputConnection.water_level.replace(/,/g, ''), 10);
             const inputCapacity = parseInt(inputConnection.capacity.replace(/,/g, ''), 10);
             inputConnection.waterlevelPercentage = ((inputWaterLevel / inputCapacity) * 100).toFixed(2);
+            totalInputPercentage += parseFloat(inputConnection.waterlevelPercentage);
+            inputCount++;
           } else {
             inputConnection.waterlevelPercentage = null;
           }
@@ -343,6 +350,8 @@ exports.getTanklevels = async (req, reply) => {
             const outputWaterLevel = parseInt(outputConnection.water_level.replace(/,/g, ''), 10);
             const outputCapacity = parseInt(outputConnection.capacity.replace(/,/g, ''), 10);
             outputConnection.waterlevelPercentage = ((outputWaterLevel / outputCapacity) * 100).toFixed(2);
+            totalOutputPercentage += parseFloat(outputConnection.waterlevelPercentage);
+            outputCount++;
           } else {
             outputConnection.waterlevelPercentage = null;
           }
@@ -369,9 +378,15 @@ exports.getTanklevels = async (req, reply) => {
     const buildingName = user ? user.buildingName : null;
     const address1 = user ? user.profile.address1 : null;
 
+    // Calculate average percentages
+    const inputWaterlevelPercentage = inputCount > 0 ? (totalInputPercentage / inputCount).toFixed(2) : null;
+    const outputWaterlevelPercentage = outputCount > 0 ? (totalOutputPercentage / outputCount).toFixed(2) : null;
+
     const responseData = {
       status_code: 200,
       data: updated_data,
+      inputWaterlevelPercentage: inputWaterlevelPercentage,
+      outputWaterlevelPercentage: outputWaterlevelPercentage,
       totalDrinkingWaterInSump: sumSumpDrinkingWater,
       totalDrinkingWaterInOverhead: sumOverheadDrinkingWater,
       totalBoreWaterInSump: sumSumpBoreWater,
@@ -398,7 +413,6 @@ exports.getTanklevels = async (req, reply) => {
 
 
 
-
 const intervals = {};
 let sump_water_levels=[];
 let supplier_tanks = [];