diff --git a/frontend/src/views/Reader.vue b/frontend/src/views/Reader.vue
index 998ebe8..3385dcb 100644
--- a/frontend/src/views/Reader.vue
+++ b/frontend/src/views/Reader.vue
@@ -12,6 +12,7 @@
       <p>{{ page + 1 }}/{{ info.pages.length }}</p>
       <p>
         <button :disabled="originalPageWidth" v-on:click="changePageWidth(-5)">-</button>
+        <span>{{ pageWidth }}</span>
         <button :disabled="originalPageWidth" v-on:click="changePageWidth(5)">+</button>
         <br/>
         <button v-on:click="originalPageWidth = !originalPageWidth">{{ originalPageWidth ? 'fixed width' : '1:1' }}</button>