diff --git a/Userland/Libraries/LibWeb/CSS/Parser/Parser.cpp b/Userland/Libraries/LibWeb/CSS/Parser/Parser.cpp
index dbbde107db..8e86a8fcf7 100644
--- a/Userland/Libraries/LibWeb/CSS/Parser/Parser.cpp
+++ b/Userland/Libraries/LibWeb/CSS/Parser/Parser.cpp
@@ -5132,115 +5132,4 @@ RefPtr<CSS::Supports> parse_css_supports(CSS::ParsingContext const& context, Str
     return parser.parse_as_supports();
 }
 
-// https://html.spec.whatwg.org/multipage/common-microsyntaxes.html#current-dimension-value
-static RefPtr<CSS::StyleValue> parse_current_dimension_value(float value, Utf8View input, Utf8View::Iterator position)
-{
-    // 1. If position is past the end of input, then return value as a length.
-    if (position == input.end())
-        return CSS::LengthStyleValue::create(CSS::Length::make_px(value));
-
-    // 2. If the code point at position within input is U+0025 (%), then return value as a percentage.
-    if (*position == '%')
-        return CSS::PercentageStyleValue::create(CSS::Percentage(value));
-
-    // 3. Return value as a length.
-    return CSS::LengthStyleValue::create(CSS::Length::make_px(value));
-}
-
-// https://html.spec.whatwg.org/multipage/common-microsyntaxes.html#rules-for-parsing-dimension-values
-RefPtr<CSS::StyleValue> parse_dimension_value(StringView string)
-{
-    // 1. Let input be the string being parsed.
-    auto input = Utf8View(string);
-    if (!input.validate())
-        return nullptr;
-
-    // 2. Let position be a position variable for input, initially pointing at the start of input.
-    auto position = input.begin();
-
-    // 3. Skip ASCII whitespace within input given position.
-    while (position != input.end() && is_ascii_space(*position))
-        ++position;
-
-    // 4. If position is past the end of input or the code point at position within input is not an ASCII digit,
-    //    then return failure.
-    if (position == input.end() || !is_ascii_digit(*position))
-        return nullptr;
-
-    // 5. Collect a sequence of code points that are ASCII digits from input given position,
-    //    and interpret the resulting sequence as a base-ten integer. Let value be that number.
-    StringBuilder number_string;
-    while (position != input.end() && is_ascii_digit(*position)) {
-        number_string.append(*position);
-        ++position;
-    }
-    auto integer_value = number_string.string_view().to_int();
-
-    // 6. If position is past the end of input, then return value as a length.
-    if (position == input.end())
-        return CSS::LengthStyleValue::create(CSS::Length::make_px(*integer_value));
-
-    float value = *integer_value;
-
-    // 7. If the code point at position within input is U+002E (.), then:
-    if (*position == '.') {
-        // 1. Advance position by 1.
-        ++position;
-
-        // 2. If position is past the end of input or the code point at position within input is not an ASCII digit,
-        //    then return the current dimension value with value, input, and position.
-        if (position == input.end() || !is_ascii_digit(*position))
-            return parse_current_dimension_value(value, input, position);
-
-        // 3. Let divisor have the value 1.
-        float divisor = 1;
-
-        // 4. While true:
-        while (true) {
-            // 1. Multiply divisor by ten.
-            divisor *= 10;
-
-            // 2. Add the value of the code point at position within input,
-            //    interpreted as a base-ten digit (0..9) and divided by divisor, to value.
-            value += (*position - '0') / divisor;
-
-            // 3. Advance position by 1.
-            ++position;
-
-            // 4. If position is past the end of input, then return value as a length.
-            if (position == input.end())
-                return CSS::LengthStyleValue::create(CSS::Length::make_px(value));
-
-            // 5. If the code point at position within input is not an ASCII digit, then break.
-            if (!is_ascii_digit(*position))
-                break;
-        }
-    }
-
-    // 8. Return the current dimension value with value, input, and position.
-    return parse_current_dimension_value(value, input, position);
-}
-
-// https://html.spec.whatwg.org/multipage/common-microsyntaxes.html#rules-for-parsing-non-zero-dimension-values
-RefPtr<CSS::StyleValue> parse_nonzero_dimension_value(StringView string)
-{
-    // 1. Let input be the string being parsed.
-    // 2. Let value be the result of parsing input using the rules for parsing dimension values.
-    auto value = parse_dimension_value(string);
-
-    // 3. If value is an error, return an error.
-    if (!value)
-        return nullptr;
-
-    // 4. If value is zero, return an error.
-    if (value->is_length() && value->as_length().length().raw_value() == 0)
-        return nullptr;
-    if (value->is_percentage() && value->as_percentage().percentage().value() == 0)
-        return nullptr;
-
-    // 5. If value is a percentage, return value as a percentage.
-    // 6. Return value as a length.
-    return value;
-}
-
 }
diff --git a/Userland/Libraries/LibWeb/CSS/Parser/Parser.h b/Userland/Libraries/LibWeb/CSS/Parser/Parser.h
index 5d1cca99be..3ba2ff010c 100644
--- a/Userland/Libraries/LibWeb/CSS/Parser/Parser.h
+++ b/Userland/Libraries/LibWeb/CSS/Parser/Parser.h
@@ -358,7 +358,4 @@ RefPtr<CSS::MediaQuery> parse_media_query(CSS::ParsingContext const&, StringView
 NonnullRefPtrVector<CSS::MediaQuery> parse_media_query_list(CSS::ParsingContext const&, StringView);
 RefPtr<CSS::Supports> parse_css_supports(CSS::ParsingContext const&, StringView);
 
-RefPtr<CSS::StyleValue> parse_dimension_value(StringView);
-RefPtr<CSS::StyleValue> parse_nonzero_dimension_value(StringView);
-
 }
diff --git a/Userland/Libraries/LibWeb/HTML/HTMLImageElement.cpp b/Userland/Libraries/LibWeb/HTML/HTMLImageElement.cpp
index 4a4a2e30e5..bf05d8983e 100644
--- a/Userland/Libraries/LibWeb/HTML/HTMLImageElement.cpp
+++ b/Userland/Libraries/LibWeb/HTML/HTMLImageElement.cpp
@@ -11,6 +11,7 @@
 #include <LibWeb/DOM/Event.h>
 #include <LibWeb/HTML/EventNames.h>
 #include <LibWeb/HTML/HTMLImageElement.h>
+#include <LibWeb/HTML/Parser/HTMLParser.h>
 #include <LibWeb/Layout/ImageBox.h>
 #include <LibWeb/Loader/ResourceLoader.h>
 #include <LibWeb/Painting/PaintableBox.h>
diff --git a/Userland/Libraries/LibWeb/HTML/HTMLTableCellElement.cpp b/Userland/Libraries/LibWeb/HTML/HTMLTableCellElement.cpp
index 763c512dae..b71aad7073 100644
--- a/Userland/Libraries/LibWeb/HTML/HTMLTableCellElement.cpp
+++ b/Userland/Libraries/LibWeb/HTML/HTMLTableCellElement.cpp
@@ -1,11 +1,12 @@
 /*
- * Copyright (c) 2020, Andreas Kling <kling@serenityos.org>
+ * Copyright (c) 2020-2022, Andreas Kling <kling@serenityos.org>
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
 
 #include <LibWeb/CSS/Parser/Parser.h>
 #include <LibWeb/HTML/HTMLTableCellElement.h>
+#include <LibWeb/HTML/Parser/HTMLParser.h>
 
 namespace Web::HTML {
 
diff --git a/Userland/Libraries/LibWeb/HTML/HTMLTableElement.cpp b/Userland/Libraries/LibWeb/HTML/HTMLTableElement.cpp
index 755ce18e51..447005b95d 100644
--- a/Userland/Libraries/LibWeb/HTML/HTMLTableElement.cpp
+++ b/Userland/Libraries/LibWeb/HTML/HTMLTableElement.cpp
@@ -11,6 +11,7 @@
 #include <LibWeb/HTML/HTMLTableColElement.h>
 #include <LibWeb/HTML/HTMLTableElement.h>
 #include <LibWeb/HTML/HTMLTableRowElement.h>
+#include <LibWeb/HTML/Parser/HTMLParser.h>
 #include <LibWeb/Namespace.h>
 
 namespace Web::HTML {
diff --git a/Userland/Libraries/LibWeb/HTML/Parser/HTMLParser.cpp b/Userland/Libraries/LibWeb/HTML/Parser/HTMLParser.cpp
index c0da3e8b60..7422037db2 100644
--- a/Userland/Libraries/LibWeb/HTML/Parser/HTMLParser.cpp
+++ b/Userland/Libraries/LibWeb/HTML/Parser/HTMLParser.cpp
@@ -3642,4 +3642,115 @@ String HTMLParser::serialize_html_fragment(DOM::Node const& node)
     return builder.to_string();
 }
 
+// https://html.spec.whatwg.org/multipage/common-microsyntaxes.html#current-dimension-value
+static RefPtr<CSS::StyleValue> parse_current_dimension_value(float value, Utf8View input, Utf8View::Iterator position)
+{
+    // 1. If position is past the end of input, then return value as a length.
+    if (position == input.end())
+        return CSS::LengthStyleValue::create(CSS::Length::make_px(value));
+
+    // 2. If the code point at position within input is U+0025 (%), then return value as a percentage.
+    if (*position == '%')
+        return CSS::PercentageStyleValue::create(CSS::Percentage(value));
+
+    // 3. Return value as a length.
+    return CSS::LengthStyleValue::create(CSS::Length::make_px(value));
+}
+
+// https://html.spec.whatwg.org/multipage/common-microsyntaxes.html#rules-for-parsing-dimension-values
+RefPtr<CSS::StyleValue> parse_dimension_value(StringView string)
+{
+    // 1. Let input be the string being parsed.
+    auto input = Utf8View(string);
+    if (!input.validate())
+        return nullptr;
+
+    // 2. Let position be a position variable for input, initially pointing at the start of input.
+    auto position = input.begin();
+
+    // 3. Skip ASCII whitespace within input given position.
+    while (position != input.end() && is_ascii_space(*position))
+        ++position;
+
+    // 4. If position is past the end of input or the code point at position within input is not an ASCII digit,
+    //    then return failure.
+    if (position == input.end() || !is_ascii_digit(*position))
+        return nullptr;
+
+    // 5. Collect a sequence of code points that are ASCII digits from input given position,
+    //    and interpret the resulting sequence as a base-ten integer. Let value be that number.
+    StringBuilder number_string;
+    while (position != input.end() && is_ascii_digit(*position)) {
+        number_string.append(*position);
+        ++position;
+    }
+    auto integer_value = number_string.string_view().to_int();
+
+    // 6. If position is past the end of input, then return value as a length.
+    if (position == input.end())
+        return CSS::LengthStyleValue::create(CSS::Length::make_px(*integer_value));
+
+    float value = *integer_value;
+
+    // 7. If the code point at position within input is U+002E (.), then:
+    if (*position == '.') {
+        // 1. Advance position by 1.
+        ++position;
+
+        // 2. If position is past the end of input or the code point at position within input is not an ASCII digit,
+        //    then return the current dimension value with value, input, and position.
+        if (position == input.end() || !is_ascii_digit(*position))
+            return parse_current_dimension_value(value, input, position);
+
+        // 3. Let divisor have the value 1.
+        float divisor = 1;
+
+        // 4. While true:
+        while (true) {
+            // 1. Multiply divisor by ten.
+            divisor *= 10;
+
+            // 2. Add the value of the code point at position within input,
+            //    interpreted as a base-ten digit (0..9) and divided by divisor, to value.
+            value += (*position - '0') / divisor;
+
+            // 3. Advance position by 1.
+            ++position;
+
+            // 4. If position is past the end of input, then return value as a length.
+            if (position == input.end())
+                return CSS::LengthStyleValue::create(CSS::Length::make_px(value));
+
+            // 5. If the code point at position within input is not an ASCII digit, then break.
+            if (!is_ascii_digit(*position))
+                break;
+        }
+    }
+
+    // 8. Return the current dimension value with value, input, and position.
+    return parse_current_dimension_value(value, input, position);
+}
+
+// https://html.spec.whatwg.org/multipage/common-microsyntaxes.html#rules-for-parsing-non-zero-dimension-values
+RefPtr<CSS::StyleValue> parse_nonzero_dimension_value(StringView string)
+{
+    // 1. Let input be the string being parsed.
+    // 2. Let value be the result of parsing input using the rules for parsing dimension values.
+    auto value = parse_dimension_value(string);
+
+    // 3. If value is an error, return an error.
+    if (!value)
+        return nullptr;
+
+    // 4. If value is zero, return an error.
+    if (value->is_length() && value->as_length().length().raw_value() == 0)
+        return nullptr;
+    if (value->is_percentage() && value->as_percentage().percentage().value() == 0)
+        return nullptr;
+
+    // 5. If value is a percentage, return value as a percentage.
+    // 6. Return value as a length.
+    return value;
+}
+
 }
diff --git a/Userland/Libraries/LibWeb/HTML/Parser/HTMLParser.h b/Userland/Libraries/LibWeb/HTML/Parser/HTMLParser.h
index 78137adf24..7fbfb363d6 100644
--- a/Userland/Libraries/LibWeb/HTML/Parser/HTMLParser.h
+++ b/Userland/Libraries/LibWeb/HTML/Parser/HTMLParser.h
@@ -186,4 +186,7 @@ private:
     StringBuilder m_character_insertion_builder;
 };
 
+RefPtr<CSS::StyleValue> parse_dimension_value(StringView);
+RefPtr<CSS::StyleValue> parse_nonzero_dimension_value(StringView);
+
 }
diff --git a/Userland/Libraries/LibWeb/SVG/SVGSVGElement.cpp b/Userland/Libraries/LibWeb/SVG/SVGSVGElement.cpp
index d0264c5ff4..35f592d977 100644
--- a/Userland/Libraries/LibWeb/SVG/SVGSVGElement.cpp
+++ b/Userland/Libraries/LibWeb/SVG/SVGSVGElement.cpp
@@ -9,6 +9,7 @@
 #include <LibWeb/CSS/StyleComputer.h>
 #include <LibWeb/DOM/Document.h>
 #include <LibWeb/DOM/Event.h>
+#include <LibWeb/HTML/Parser/HTMLParser.h>
 #include <LibWeb/Layout/SVGSVGBox.h>
 #include <LibWeb/SVG/AttributeNames.h>
 #include <LibWeb/SVG/SVGSVGElement.h>
@@ -28,14 +29,14 @@ RefPtr<Layout::Node> SVGSVGElement::create_layout_node(NonnullRefPtr<CSS::StyleP
 void SVGSVGElement::apply_presentational_hints(CSS::StyleProperties& style) const
 {
     // Width defaults to 100%
-    if (auto width_value = parse_dimension_value(attribute(SVG::AttributeNames::width))) {
+    if (auto width_value = HTML::parse_dimension_value(attribute(SVG::AttributeNames::width))) {
         style.set_property(CSS::PropertyID::Width, width_value.release_nonnull());
     } else {
         style.set_property(CSS::PropertyID::Width, CSS::PercentageStyleValue::create(CSS::Percentage { 100 }));
     }
 
     // Height defaults to 100%
-    if (auto height_value = parse_dimension_value(attribute(SVG::AttributeNames::width))) {
+    if (auto height_value = HTML::parse_dimension_value(attribute(SVG::AttributeNames::width))) {
         style.set_property(CSS::PropertyID::Height, height_value.release_nonnull());
     } else {
         style.set_property(CSS::PropertyID::Height, CSS::PercentageStyleValue::create(CSS::Percentage { 100 }));