diff --git a/site/docs/4.1/utilities/sizing.md b/site/docs/4.1/utilities/sizing.md
index 4f75ddf9a2b9..5baeb3b0f3e6 100644
--- a/site/docs/4.1/utilities/sizing.md
+++ b/site/docs/4.1/utilities/sizing.md
@@ -1,11 +1,13 @@
 ---
 layout: docs
 title: Sizing
-description: Easily make an element as wide or as tall (relative to its parent) with our width and height utilities.
+description: Easily make an element as wide or as tall with our width and height utilities.
 group: utilities
 toc: true
 ---
 
+## Relative to the parent
+
 Width and height utilities are generated from the `$sizes` Sass map in `_variables.scss`. Includes support for `25%`, `50%`, `75%`, `100%`, and `auto` by default. Modify those values as you need to generate different utilities here.
 
 {% capture example %}
@@ -41,3 +43,14 @@ You can also use `max-width: 100%;` and `max-height: 100%;` utilities as needed.
 </div>
 {% endcapture %}
 {% include example.html content=example %}
+
+## Relative to the viewport
+
+You can also use utilities to set the width and height relative to the viewport.
+
+{% highlight html %}
+<div class="min-vw-100">Min-width 100vw</div>
+<div class="min-vh-100">Min-height 100vh</div>
+<div class="vw-100">Width 100vw</div>
+<div class="vh-100">Height 100vh</div>
+{% endhighlight %}