{% capture words %}
{{ post.content | number_of_words }}
{% endcapture %}
{%- if site.replace_read_time_with_word_count -%}
{% assign wordThousands = words | at_least: 100 | divided_by: 1000.0 | round: 1 %} 
{{ wordThousands }}k words
{%- else -%}
{% assign minutes = words | divided_by: 160.0 | ceil %}
{{ minutes }} min{% if minutes != 1 %}s{% endif %}
{%- endif- %}