diff --git a/framework/doc/content/css/moose.css b/framework/doc/content/css/moose.css
index a121d3cd5d20..1802adf957b2 100644
--- a/framework/doc/content/css/moose.css
+++ b/framework/doc/content/css/moose.css
@@ -569,6 +569,7 @@ li{
 .moose-parameter-description span,
 .moose-parameter-description-default span,
 .moose-parameter-description-cpptype span,
+.moose-parameter-description-doc-unit span,
 .moose-parameter-description-options span,
 .moose-parameter-description-controllable span{
     padding-right:10px;
diff --git a/python/MooseDocs/extensions/appsyntax.py b/python/MooseDocs/extensions/appsyntax.py
index a39b46c3f64d..c3cd344d919d 100644
--- a/python/MooseDocs/extensions/appsyntax.py
+++ b/python/MooseDocs/extensions/appsyntax.py
@@ -772,6 +772,11 @@ def createMaterialize(self, parent, token, page):
         html.Tag(p, 'span', string='C++ Type:')
         html.String(p, content=cpp_type, escape=True)
 
+        doc_unit = param['doc_unit']
+        p = html.Tag(body, 'p', class_='moose-parameter-description-doc-unit')
+        html.Tag(p, 'span', string='Unit:')
+        html.String(p, content=doc_unit)
+
         if param['options']:
             p = html.Tag(body, 'p', class_='moose-parameter-description-options')
             html.Tag(p, 'span', string='Options:')