diff --git a/src/app/dashboard/category-month.component.html b/src/app/dashboard/category-month.component.html
index 5b5434d..0a7c91f 100644
--- a/src/app/dashboard/category-month.component.html
+++ b/src/app/dashboard/category-month.component.html
@@ -5,7 +5,7 @@
         <div class="card-block">
           <div class="row">
             <div class="col-12">
-              <h4 class="card-title float-left mb-0">Purchases this week</h4>
+              <h4 class="card-title float-left mb-0">Purchases Last Week</h4>
             </div><!--/.col-->
           </div><!--/.row-->
           <div class="chart-wrapper">
@@ -13,11 +13,11 @@
               <li *ngFor="let categoryEntry of weekList1 | slice:0:categoryLimit1; let i=index;">
                 <span class="title">{{ categoryNameList[categoryEntry.category] || 'Uncategorised' }}</span>
                 <span class="value">{{ ( categoryEntry.value || 0 ) | currency:'GBP':'symbol':'1.2-2' }} <span class="text-muted small">
-                  ({{ (categoryEntry.value || 0 ) / weekListValueMax1 | percent:'1.0-0' }})</span></span>
+                  ({{ (categoryEntry.value || 0 ) / weekListValueSum1 | percent:'1.0-0' }})</span></span>
                 <div class="bars">
                   <div class="progress" style="height: 6px;">
                     <div class="progress-bar bg-success" role="progressbar"
-                    [style.width]="(categoryEntry.value || 0 ) / weekListValueMax1 | percent:'1.0-0'" aria-valuemin="0" aria-valuemax="100"></div>
+                    [style.width]="(categoryEntry.value || 0 ) / weekListValueSum1 | percent:'1.0-0'" aria-valuemin="0" aria-valuemax="100"></div>
                   </div>
                 </div>
               </li>
@@ -36,7 +36,7 @@
         <div class="card-block">
           <div class="row">
             <div class="col-12">
-              <h4 class="card-title float-left mb-0">Purchases last week</h4>
+              <h4 class="card-title float-left mb-0">Purchases 1 Week Ago</h4>
             </div><!--/.col-->
           </div><!--/.row-->
           <div class="chart-wrapper">
@@ -44,11 +44,11 @@
               <li *ngFor="let categoryEntry of weekList2 | slice:0:categoryLimit2; let i=index;">
                 <span class="title">{{ categoryNameList[categoryEntry.category] || 'Uncategorised' }}</span>
                 <span class="value">{{ ( categoryEntry.value || 0 ) | currency:'GBP':'symbol':'1.2-2' }} <span class="text-muted small">
-                  ({{ (categoryEntry.value || 0 ) / weekListValueMax2 | percent:'1.0-0' }})</span></span>
+                  ({{ (categoryEntry.value || 0 ) / weekListValueSum2 | percent:'1.0-0' }})</span></span>
                 <div class="bars">
                   <div class="progress" style="height: 6px;">
                     <div class="progress-bar bg-success" role="progressbar"
-                    [style.width]="(categoryEntry.value || 0 ) / weekListValueMax2 | percent:'1.0-0'" aria-valuemin="0" aria-valuemax="100"></div>
+                    [style.width]="(categoryEntry.value || 0 ) / weekListValueSum2 | percent:'1.0-0'" aria-valuemin="0" aria-valuemax="100"></div>
                   </div>
                 </div>
               </li>
@@ -67,7 +67,7 @@
         <div class="card-block">
           <div class="row">
             <div class="col-12">
-              <h4 class="card-title float-left mb-0">Purchases 2 weeks ago</h4>
+              <h4 class="card-title float-left mb-0">Purchases 2 Weeks Ago</h4>
             </div><!--/.col-->
           </div><!--/.row-->
           <div class="chart-wrapper">
@@ -75,11 +75,11 @@
               <li *ngFor="let categoryEntry of weekList3 | slice:0:categoryLimit3; let i=index;">
                 <span class="title">{{ categoryNameList[categoryEntry.category] || 'Uncategorised' }}</span>
                 <span class="value">{{ ( categoryEntry.value || 0 ) | currency:'GBP':'symbol':'1.2-2' }} <span class="text-muted small">
-                  ({{ (categoryEntry.value || 0 ) / weekListValueMax3 | percent:'1.0-0' }})</span></span>
+                  ({{ (categoryEntry.value || 0 ) / weekListValueSum3 | percent:'1.0-0' }})</span></span>
                 <div class="bars">
                   <div class="progress" style="height: 6px;">
                     <div class="progress-bar bg-success" role="progressbar"
-                    [style.width]="(categoryEntry.value || 0 ) / weekListValueMax3 | percent:'1.0-0'" aria-valuemin="0" aria-valuemax="100"></div>
+                    [style.width]="(categoryEntry.value || 0 ) / weekListValueSum3 | percent:'1.0-0'" aria-valuemin="0" aria-valuemax="100"></div>
                   </div>
                 </div>
               </li>
@@ -98,7 +98,7 @@
         <div class="card-block">
           <div class="row">
             <div class="col-12">
-              <h4 class="card-title float-left mb-0">Purchases 3 weeks ago</h4>
+              <h4 class="card-title float-left mb-0">Purchases 3 Weeks Ago</h4>
             </div><!--/.col-->
           </div><!--/.row-->
           <div class="chart-wrapper">
@@ -106,11 +106,11 @@
               <li *ngFor="let categoryEntry of weekList4 | slice:0:categoryLimit4; let i=index;">
                 <span class="title">{{ categoryNameList[categoryEntry.category] || 'Uncategorised' }}</span>
                 <span class="value">{{ ( categoryEntry.value || 0 ) | currency:'GBP':'symbol':'1.2-2' }} <span class="text-muted small">
-                  ({{ (categoryEntry.value || 0 ) / weekListValueMax4 | percent:'1.0-0' }})</span></span>
+                  ({{ (categoryEntry.value || 0 ) / weekListValueSum4 | percent:'1.0-0' }})</span></span>
                 <div class="bars">
                   <div class="progress" style="height: 6px;">
                     <div class="progress-bar bg-success" role="progressbar"
-                    [style.width]="(categoryEntry.value || 0 ) / weekListValueMax4 | percent:'1.0-0'" aria-valuemin="0" aria-valuemax="100"></div>
+                    [style.width]="(categoryEntry.value || 0 ) / weekListValueSum4 | percent:'1.0-0'" aria-valuemin="0" aria-valuemax="100"></div>
                   </div>
                 </div>
               </li>
diff --git a/src/app/dashboard/category-month.component.ts b/src/app/dashboard/category-month.component.ts
index 6569a26..e8353cf 100644
--- a/src/app/dashboard/category-month.component.ts
+++ b/src/app/dashboard/category-month.component.ts
@@ -22,10 +22,10 @@ export class CategoryMonthComponent implements OnInit {
   weekList2 = [];
   weekList3 = [];
   weekList4 = [];
-  weekListValueMax1: number = 0;
-  weekListValueMax2: number = 0;
-  weekListValueMax3: number = 0;
-  weekListValueMax4: number = 0;
+  weekListValueSum1: number = 0;
+  weekListValueSum2: number = 0;
+  weekListValueSum3: number = 0;
+  weekListValueSum4: number = 0;
 
   categoryList: number[] = [];
   dayList: any[] = [];
@@ -97,16 +97,16 @@ export class CategoryMonthComponent implements OnInit {
     data3: any,
     data4: any) {
     if (data1) {
-      this.weekListValueMax1 = Math.max.apply(Math,data1.map(function(o){return o.value;}));
+      this.weekListValueSum1 = data1.reduce(function (s, a) {return s + a.value;}, 0);
     }
     if (data2) {
-      this.weekListValueMax2 = Math.max.apply(Math,data2.map(function(o){return o.value;}));
+      this.weekListValueSum2 = data2.reduce(function (s, a) {return s + a.value;}, 0);
     }
     if (data3) {
-      this.weekListValueMax3 = Math.max.apply(Math,data3.map(function(o){return o.value;}));
+      this.weekListValueSum3 = data3.reduce(function (s, a) {return s + a.value;}, 0);
     }
     if (data4) {
-      this.weekListValueMax4 = Math.max.apply(Math,data4.map(function(o){return o.value;}));
+      this.weekListValueSum4 = data4.reduce(function (s, a) {return s + a.value;}, 0);
     }
   }