diff --git a/_includes/read_time.html b/_includes/read_time.html
new file mode 100644
index 0000000..875e7da
--- /dev/null
+++ b/_includes/read_time.html
@@ -0,0 +1,4 @@
+<span class="reading time" title="Estimated reading time">
+{% assign words = content | number_of_words %}
+{% if words < 360 %}1 minute{% else %}{{ words | divided_by:180 }} minutes{% endif %} read
+</span>