diff --git a/frontend/src/components/Applications/ApplicationViewModal.js b/frontend/src/components/Applications/ApplicationViewModal.js
index 670d9e3..b3e2752 100644
--- a/frontend/src/components/Applications/ApplicationViewModal.js
+++ b/frontend/src/components/Applications/ApplicationViewModal.js
@@ -9,6 +9,41 @@ const ApplicationViewModal = ({ application, propertyDetails, onClose }) => {
   const [planDetails, setPlanDetails] = useState(null);
   const [loading, setLoading] = useState(true);
 
+  // Calculate coverage percentage based on GPS tracking and equipment specifications
+  const calculateCoverage = (application, log) => {
+    if (!log?.gpsTrack?.points || log.gpsTrack.points.length < 2) {
+      return 0; // No movement = no coverage
+    }
+
+    const totalDistance = log.gpsTrack.totalDistance || 0;
+    const plannedArea = application.totalSectionArea || 0;
+    
+    if (totalDistance === 0 || plannedArea === 0) {
+      return 0;
+    }
+
+    // Estimate equipment width based on type
+    let equipmentWidth = 4; // Default 4 feet for unknown equipment
+    
+    const equipmentName = application.equipmentName?.toLowerCase() || '';
+    if (equipmentName.includes('spreader')) {
+      equipmentWidth = 12; // Spreaders typically 8-16 feet wide
+    } else if (equipmentName.includes('sprayer')) {
+      equipmentWidth = 20; // Sprayers typically 15-30 feet wide
+    } else if (equipmentName.includes('mower')) {
+      equipmentWidth = 6; // Mowers typically 4-8 feet wide
+    }
+
+    // Calculate theoretical coverage area
+    // Distance (feet) * Width (feet) = Coverage area (sq ft)
+    const theoreticalCoverageArea = totalDistance * equipmentWidth;
+    
+    // Calculate coverage percentage (capped at 100%)
+    const coveragePercentage = Math.min((theoreticalCoverageArea / plannedArea) * 100, 100);
+    
+    return Math.round(coveragePercentage);
+  };
+
   useEffect(() => {
     const fetchApplicationData = async () => {
       if (!application?.id) return;
@@ -176,7 +211,7 @@ const ApplicationViewModal = ({ application, propertyDetails, onClose }) => {
               <ClockIcon className="h-5 w-5 mr-2" />
               Tracking Information
             </h3>
-            <div className="grid grid-cols-2 lg:grid-cols-4 gap-4">
+            <div className="grid grid-cols-2 lg:grid-cols-5 gap-4">
               <div className="bg-blue-50 p-3 rounded-lg">
                 <div className="text-sm text-blue-600 font-medium">Average Speed</div>
                 <div className="text-xl font-bold text-blue-900">{applicationLog.averageSpeed?.toFixed(1)} mph</div>
@@ -197,6 +232,12 @@ const ApplicationViewModal = ({ application, propertyDetails, onClose }) => {
                   {applicationLog.gpsTrack?.totalDistance?.toFixed(0) || 0} ft
                 </div>
               </div>
+              <div className="bg-emerald-50 p-3 rounded-lg">
+                <div className="text-sm text-emerald-600 font-medium">Coverage</div>
+                <div className="text-xl font-bold text-emerald-900">
+                  {calculateCoverage(application, applicationLog)}%
+                </div>
+              </div>
             </div>
           </div>
         )}
diff --git a/frontend/src/pages/History/History.js b/frontend/src/pages/History/History.js
index b6ea65d..7cc1d05 100644
--- a/frontend/src/pages/History/History.js
+++ b/frontend/src/pages/History/History.js
@@ -23,6 +23,41 @@ const History = () => {
   const [dateFilter, setDateFilter] = useState('all'); // all, today, week, month
   const [sortBy, setSortBy] = useState('date'); // date, area, duration
 
+  // Calculate coverage percentage based on GPS tracking and equipment specifications
+  const calculateCoverage = (application, log) => {
+    if (!log?.gpsTrack?.points || log.gpsTrack.points.length < 2) {
+      return 0; // No movement = no coverage
+    }
+
+    const totalDistance = log.gpsTrack.totalDistance || 0;
+    const plannedArea = application.totalSectionArea || 0;
+    
+    if (totalDistance === 0 || plannedArea === 0) {
+      return 0;
+    }
+
+    // Estimate equipment width based on type
+    let equipmentWidth = 4; // Default 4 feet for unknown equipment
+    
+    const equipmentName = application.equipmentName?.toLowerCase() || '';
+    if (equipmentName.includes('spreader')) {
+      equipmentWidth = 12; // Spreaders typically 8-16 feet wide
+    } else if (equipmentName.includes('sprayer')) {
+      equipmentWidth = 20; // Sprayers typically 15-30 feet wide
+    } else if (equipmentName.includes('mower')) {
+      equipmentWidth = 6; // Mowers typically 4-8 feet wide
+    }
+
+    // Calculate theoretical coverage area
+    // Distance (feet) * Width (feet) = Coverage area (sq ft)
+    const theoreticalCoverageArea = totalDistance * equipmentWidth;
+    
+    // Calculate coverage percentage (capped at 100%)
+    const coveragePercentage = Math.min((theoreticalCoverageArea / plannedArea) * 100, 100);
+    
+    return Math.round(coveragePercentage);
+  };
+
   useEffect(() => {
     fetchHistoryData();
   }, []);
@@ -267,7 +302,9 @@ const History = () => {
                         </div>
                         <div className="bg-orange-50 p-2 rounded text-center">
                           <div className="text-xs text-orange-600 font-medium">Coverage</div>
-                          <div className="text-sm font-bold text-orange-900">100%</div>
+                          <div className="text-sm font-bold text-orange-900">
+                            {calculateCoverage(application, log)}%
+                          </div>
                         </div>
                       </div>
                     )}