diff --git a/ghost/admin/app/components/dashboard/v5/chart-email.js b/ghost/admin/app/components/dashboard/v5/chart-email.js
index c5054911e8..a429f93603 100644
--- a/ghost/admin/app/components/dashboard/v5/chart-email.js
+++ b/ghost/admin/app/components/dashboard/v5/chart-email.js
@@ -39,9 +39,9 @@ export default class ChartEmailOpenRate extends Component {
     }
 
     get chartData() {
-        const stats = this.dashboardStats.emailOpenRateStats.filter(stat => stat.email.deliveredCount > 0);
+        const stats = this.dashboardStats.emailOpenRateStats;
         const labels = stats.map(stat => stat.title);
-        const data = stats.map(stat => stat.email.openedCount / stat.email.deliveredCount * 100);
+        const data = stats.map(stat => stat.email.openRate);
 
         return {
             labels,
diff --git a/ghost/admin/app/services/dashboard-stats.js b/ghost/admin/app/services/dashboard-stats.js
index 03adc480c0..ad3aa6fc08 100644
--- a/ghost/admin/app/services/dashboard-stats.js
+++ b/ghost/admin/app/services/dashboard-stats.js
@@ -379,8 +379,10 @@ export default class DashboardStatsService extends Service {
             this.emailsSent30d = this.dashboardMocks.emailsSent30d;
             return;
         }
-        // Normal implementation
-        // @todo
+        
+        const start30d = new Date(Date.now() - 30 * 3600 * 1000);
+        const result = yield this.store.query('email', {limit: 100, filter: 'submitted_at:>' + start30d.toISOString()});
+        this.emailsSent30d = result.reduce((c, email) => c + email.emailCount, 0);
     }
 
     loadEmailOpenRateStats() {