diff --git a/Tests/LibWeb/Layout/expected/block-and-inline/block-with-min-content-width.txt b/Tests/LibWeb/Layout/expected/block-and-inline/block-with-min-content-width.txt
new file mode 100644
index 0000000000..75239db0d9
--- /dev/null
+++ b/Tests/LibWeb/Layout/expected/block-and-inline/block-with-min-content-width.txt
@@ -0,0 +1,33 @@
+Viewport <#document> at (0,0) content-size 800x600 children: not-inline
+ BlockContainer at (1,1) content-size 798x130.21875 [BFC] children: not-inline
+ BlockContainer
at (10,10) content-size 780x112.21875 children: not-inline
+ BlockContainer at (11,11) content-size 93.765625x35.40625 children: inline
+ line 0 width: 43.578125, height: 17.46875, bottom: 17.46875, baseline: 13.53125
+ frag 0 from TextNode start: 0, length: 6, rect: [11,11 43.578125x17.46875]
+ "width:"
+ line 1 width: 93.765625, height: 17.9375, bottom: 35.40625, baseline: 13.53125
+ frag 0 from TextNode start: 7, length: 11, rect: [11,28 93.765625x17.46875]
+ "min-content"
+ TextNode <#text>
+ BlockContainer <(anonymous)> at (10,47.40625) content-size 780x0 children: inline
+ TextNode <#text>
+ BlockContainer at (11,48.40625) content-size 93.765625x35.40625 children: inline
+ line 0 width: 81.3125, height: 17.46875, bottom: 17.46875, baseline: 13.53125
+ frag 0 from TextNode start: 0, length: 10, rect: [11,48.40625 81.3125x17.46875]
+ "max-width:"
+ line 1 width: 93.765625, height: 17.9375, bottom: 35.40625, baseline: 13.53125
+ frag 0 from TextNode start: 11, length: 11, rect: [11,65.40625 93.765625x17.46875]
+ "min-content"
+ TextNode <#text>
+ BlockContainer <(anonymous)> at (10,84.8125) content-size 780x0 children: inline
+ TextNode <#text>
+ BlockContainer at (11,85.8125) content-size 93.765625x35.40625 children: inline
+ line 0 width: 76.4375, height: 17.46875, bottom: 17.46875, baseline: 13.53125
+ frag 0 from TextNode start: 0, length: 10, rect: [11,85.8125 76.4375x17.46875]
+ "min-width:"
+ line 1 width: 93.765625, height: 17.9375, bottom: 35.40625, baseline: 13.53125
+ frag 0 from TextNode start: 11, length: 11, rect: [11,102.8125 93.765625x17.46875]
+ "min-content"
+ TextNode <#text>
+ BlockContainer <(anonymous)> at (10,122.21875) content-size 780x0 children: inline
+ TextNode <#text>
diff --git a/Tests/LibWeb/Layout/input/block-and-inline/block-with-min-content-width.html b/Tests/LibWeb/Layout/input/block-and-inline/block-with-min-content-width.html
new file mode 100644
index 0000000000..adf4b55119
--- /dev/null
+++ b/Tests/LibWeb/Layout/input/block-and-inline/block-with-min-content-width.html
@@ -0,0 +1,22 @@
+
+width: min-content
+max-width: min-content
+min-width: min-content
diff --git a/Userland/Libraries/LibWeb/CSS/Properties.json b/Userland/Libraries/LibWeb/CSS/Properties.json
index cfff90b15c..202e23c3cf 100644
--- a/Userland/Libraries/LibWeb/CSS/Properties.json
+++ b/Userland/Libraries/LibWeb/CSS/Properties.json
@@ -1339,6 +1339,7 @@
"valid-identifiers": [
"fit-content",
"max-content",
+ "min-content",
"none"
],
"quirks": [
@@ -1376,6 +1377,7 @@
"auto",
"fit-content",
"max-content",
+ "min-content",
"none"
],
"quirks": [
@@ -1776,7 +1778,8 @@
"valid-identifiers": [
"auto",
"fit-content",
- "max-content"
+ "max-content",
+ "min-content"
],
"quirks": [
"unitless-length"
diff --git a/Userland/Libraries/LibWeb/Layout/FormattingContext.cpp b/Userland/Libraries/LibWeb/Layout/FormattingContext.cpp
index 18b02f18f2..90c6cf171a 100644
--- a/Userland/Libraries/LibWeb/Layout/FormattingContext.cpp
+++ b/Userland/Libraries/LibWeb/Layout/FormattingContext.cpp
@@ -1352,6 +1352,9 @@ CSS::Length FormattingContext::calculate_inner_width(Layout::Box const& box, Ava
if (width.is_max_content()) {
return CSS::Length::make_px(calculate_max_content_width(box));
}
+ if (width.is_min_content()) {
+ return CSS::Length::make_px(calculate_min_content_width(box));
+ }
auto& computed_values = box.computed_values();
if (computed_values.box_sizing() == CSS::BoxSizing::BorderBox) {