diff --git a/Libraries/LibWeb/CSS/CSSStyleValue.h b/Libraries/LibWeb/CSS/CSSStyleValue.h
index 5d5072b1f61..3be56a57d93 100644
--- a/Libraries/LibWeb/CSS/CSSStyleValue.h
+++ b/Libraries/LibWeb/CSS/CSSStyleValue.h
@@ -20,6 +20,7 @@
 #include <LibGfx/Color.h>
 #include <LibJS/Heap/Cell.h>
 #include <LibURL/URL.h>
+#include <LibWeb/CSS/CalculationResolutionContext.h>
 #include <LibWeb/CSS/Keyword.h>
 #include <LibWeb/CSS/Length.h>
 #include <LibWeb/CSS/SerializationMode.h>
diff --git a/Libraries/LibWeb/CSS/CalculationResolutionContext.h b/Libraries/LibWeb/CSS/CalculationResolutionContext.h
new file mode 100644
index 00000000000..7dd0a1822dc
--- /dev/null
+++ b/Libraries/LibWeb/CSS/CalculationResolutionContext.h
@@ -0,0 +1,21 @@
+/*
+ * Copyright (c) 2025, Callum Law <callumlaw1709@outlook.com>
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#pragma once
+
+#include <LibWeb/CSS/Angle.h>
+#include <LibWeb/CSS/Frequency.h>
+#include <LibWeb/CSS/Length.h>
+#include <LibWeb/CSS/Time.h>
+
+namespace Web::CSS {
+
+struct CalculationResolutionContext {
+    Variant<Empty, Angle, Frequency, Length, Time> percentage_basis {};
+    Optional<Length::ResolutionContext> length_resolution_context;
+};
+
+}
diff --git a/Libraries/LibWeb/CSS/StyleValues/CalculatedStyleValue.h b/Libraries/LibWeb/CSS/StyleValues/CalculatedStyleValue.h
index 68111d6dd92..a8a1d88b172 100644
--- a/Libraries/LibWeb/CSS/StyleValues/CalculatedStyleValue.h
+++ b/Libraries/LibWeb/CSS/StyleValues/CalculatedStyleValue.h
@@ -31,11 +31,6 @@ struct CalculationContext {
     Optional<ValueType> percentages_resolve_as {};
     bool resolve_numbers_as_integers = false;
 };
-// Contains the context for resolving the calculation.
-struct CalculationResolutionContext {
-    Variant<Empty, Angle, Frequency, Length, Time> percentage_basis {};
-    Optional<Length::ResolutionContext> length_resolution_context;
-};
 
 class CalculatedStyleValue : public CSSStyleValue {
 public: