diff --git a/l10n/en-US/viewer.properties b/l10n/en-US/viewer.properties
index 7a795712b..4533de643 100644
--- a/l10n/en-US/viewer.properties
+++ b/l10n/en-US/viewer.properties
@@ -90,12 +90,12 @@ document_properties_producer=PDF Producer:
 document_properties_version=PDF Version:
 document_properties_page_count=Page Count:
 document_properties_page_size=Page Size:
-# LOCALIZATION NOTE (document_properties_page_size_in): "{{width_in}}" and "{{height_in}}"
-# will be replaced by the size of the first page of the PDF file in inches.
-document_properties_page_size_in={{width_in}}in × {{height_in}}in
-# LOCALIZATION NOTE (document_properties_page_size_mm): "{{width_mm}}" and "{{height_mm}}"
-# will be replaced by the size of the first page of the PDF file in millimeters.
-document_properties_page_size_mm={{width_mm}}mm × {{height_mm}}mm
+# LOCALIZATION NOTE (document_properties_page_size_in_2): "{{width}}" and "{{height}}"
+# will be replaced by the size of the (current) page, in inches.
+document_properties_page_size_in_2={{width}} × {{height}} in
+# LOCALIZATION NOTE (document_properties_page_size_mm_2): "{{width}}" and "{{height}}"
+# will be replaced by the size of the (current) page, in millimeters.
+document_properties_page_size_mm_2={{width}} × {{height}} mm
 document_properties_close=Close
 
 print_progress_message=Preparing document for printing…
diff --git a/l10n/sv-SE/viewer.properties b/l10n/sv-SE/viewer.properties
index 412b76520..8b015fa50 100644
--- a/l10n/sv-SE/viewer.properties
+++ b/l10n/sv-SE/viewer.properties
@@ -89,6 +89,13 @@ document_properties_creator=Skapare:
 document_properties_producer=PDF-producent:
 document_properties_version=PDF-version:
 document_properties_page_count=Sidantal:
+document_properties_page_size=Sidstorlek:
+# LOCALIZATION NOTE (document_properties_page_size_in_2): "{{width}}" and "{{height}}"
+# will be replaced by the size of the (current) page, in inches.
+document_properties_page_size_in_2={{width}} × {{height}} tum
+# LOCALIZATION NOTE (document_properties_page_size_mm_2): "{{width}}" and "{{height}}"
+# will be replaced by the size of the (current) page, in millimeters.
+document_properties_page_size_mm_2={{width}} × {{height}} mm
 document_properties_close=Stäng
 
 print_progress_message=Förbereder sidor för utskrift…
diff --git a/web/pdf_document_properties.js b/web/pdf_document_properties.js
index b4987b376..13a294ae0 100644
--- a/web/pdf_document_properties.js
+++ b/web/pdf_document_properties.js
@@ -228,15 +228,15 @@ class PDFDocumentProperties {
     const { width, height, } = pageSizeInches;
 
     return Promise.all([
-      this.l10n.get('document_properties_page_size_in', {
-          width_in: Math.round(width * 100) / 100,
-          height_in: Math.round(height * 100) / 100,
-        }, '{{width_in}}in × {{height_in}}in'),
+      this.l10n.get('document_properties_page_size_in_2', {
+          width: (Math.round(width * 100) / 100).toLocaleString(),
+          height: (Math.round(height * 100) / 100).toLocaleString(),
+        }, '{{width}} × {{height}} in'),
       // 1in = 25.4mm; no need to round to 2 decimals for millimeters.
-      this.l10n.get('document_properties_page_size_mm', {
-          width_mm: Math.round(width * 25.4 * 10) / 10,
-          height_mm: Math.round(height * 25.4 * 10) / 10,
-        }, '{{width_mm}}mm × {{height_mm}}mm'),
+      this.l10n.get('document_properties_page_size_mm_2', {
+          width: (Math.round(width * 25.4 * 10) / 10).toLocaleString(),
+          height: (Math.round(height * 25.4 * 10) / 10).toLocaleString(),
+        }, '{{width}} × {{height}} mm'),
     ]).then((sizes) => {
       return {
         inch: sizes[0],