diff --git a/app/views/letter/batches/_batch.html.erb b/app/views/letter/batches/_batch.html.erb
index 93254b9..bf68a39 100644
--- a/app/views/letter/batches/_batch.html.erb
+++ b/app/views/letter/batches/_batch.html.erb
@@ -13,7 +13,7 @@
         </div>
         <div class="text-sm mb-3">
           <span class="text-gray-500">Letters:</span>
-          <%= @batch.addresses.count %>
+          <%= @batch.letters.count %>
         </div>
         <% if @batch.user_facing_title.present? %>
           <div class="text-sm mb-3">
@@ -21,6 +21,10 @@
             <%= @batch.user_facing_title %>
           </div>
         <% end %>
+        <div class="text-sm mb-3">
+          <span class="text-gray-500">Total postage cost:</span>
+          <%= @batch.postage_cost %>
+        </div>
       </div>
 
       <div class="col-md-6">
diff --git a/app/views/letter/batches/show.html.erb b/app/views/letter/batches/show.html.erb
index 25e4ac9..8fb944b 100644
--- a/app/views/letter/batches/show.html.erb
+++ b/app/views/letter/batches/show.html.erb
@@ -3,7 +3,7 @@
   <div class="page-header">
     <h1 class="page-title">
       Letter Batch #<%= @batch.id %>
-      <small>(<%= pluralize(@batch.addresses.count, 'letter') %>)</small>
+      <small>(<%= pluralize(@batch.letters.count, 'letter') %>)</small>
     </h1>
     <div class="actions">
       <%= secondary_link_to "Back to batches", letter_batches_path do %>