diff --git a/news/188.feature b/news/188.feature
new file mode 100644
index 00000000..8e0d3af4
--- /dev/null
+++ b/news/188.feature
@@ -0,0 +1 @@
+Add default width and height attributes if none provided when using the srcset method @erral
diff --git a/src/plone/namedfile/scaling.py b/src/plone/namedfile/scaling.py
index 4d5ebb0d..f4bd8204 100644
--- a/src/plone/namedfile/scaling.py
+++ b/src/plone/namedfile/scaling.py
@@ -801,6 +801,10 @@ def srcset(
 
         scale = self.scale(fieldname=fieldname, scale=scale_in_src)
         attributes["src"] = scale.url
+        if "width" not in attributes:
+            attributes["width"] = scale.width
+        if "height" not in attributes:
+            attributes["height"] = scale.height
 
         return _image_tag_from_values(*attributes.items())
 
diff --git a/src/plone/namedfile/tests/test_scaling.py b/src/plone/namedfile/tests/test_scaling.py
index 47163b88..f66cd455 100644
--- a/src/plone/namedfile/tests/test_scaling.py
+++ b/src/plone/namedfile/tests/test_scaling.py
@@ -830,7 +830,7 @@ def testImgSrcSet(self):
         }
         tag = self.scaling.srcset("image", sizes="50vw")
         base = self.item.absolute_url()
-        expected = f"""<img title="foo" alt="foo" sizes="50vw" srcset="{base}/@@images/image-200-....png 200w, {base}/@@images/image-128-....png 128w, {base}/@@images/image-64-....png 64w, {base}/@@images/image-32-....png 32w, {base}/@@images/image-16-....png 16w" src="{base}/@@images/image-1600-....png".../>"""
+        expected = f"""<img title="foo" alt="foo" sizes="50vw" srcset="{base}/@@images/image-200-....png 200w, {base}/@@images/image-128-....png 128w, {base}/@@images/image-64-....png 64w, {base}/@@images/image-32-....png 32w, {base}/@@images/image-16-....png 16w" src="{base}/@@images/image-1600-....png" width="..." height="...".../>"""
         self.assertTrue(_ellipsis_match(expected, tag.strip()))
 
     def testImgSrcSetCustomSrc(self):
@@ -850,7 +850,7 @@ def testImgSrcSetCustomSrc(self):
         }
         tag = self.scaling.srcset("image", sizes="50vw", scale_in_src="mini")
         base = self.item.absolute_url()
-        expected = f"""<img title="foo" alt="foo" sizes="50vw" srcset="{base}/@@images/image-200-....png 200w, {base}/@@images/image-128-....png 128w, {base}/@@images/image-64-....png 64w, {base}/@@images/image-32-....png 32w, {base}/@@images/image-16-....png 16w" src="{base}/@@images/image-200-....png".../>"""
+        expected = f"""<img title="foo" alt="foo" sizes="50vw" srcset="{base}/@@images/image-200-....png 200w, {base}/@@images/image-128-....png 128w, {base}/@@images/image-64-....png 64w, {base}/@@images/image-32-....png 32w, {base}/@@images/image-16-....png 16w" src="{base}/@@images/image-200-....png" width="200" height="...".../>"""
         self.assertTrue(_ellipsis_match(expected, tag.strip()))
 
     def testImgSrcSetInexistentScale(self):
@@ -874,7 +874,7 @@ def testImgSrcSetInexistentScale(self):
             "image", sizes="50vw", scale_in_src="inexistent-scale-name"
         )
         base = self.item.absolute_url()
-        expected = f"""<img title="foo" alt="foo" sizes="50vw" srcset="{base}/@@images/image-200-....png 200w, {base}/@@images/image-128-....png 128w, {base}/@@images/image-64-....png 64w, {base}/@@images/image-32-....png 32w, {base}/@@images/image-16-....png 16w" src="{base}/@@images/image-200-....png".../>"""
+        expected = f"""<img title="foo" alt="foo" sizes="50vw" srcset="{base}/@@images/image-200-....png 200w, {base}/@@images/image-128-....png 128w, {base}/@@images/image-64-....png 64w, {base}/@@images/image-32-....png 32w, {base}/@@images/image-16-....png 16w" src="{base}/@@images/image-200-....png" width="..." height="...".../>"""
         self.assertTrue(_ellipsis_match(expected, tag.strip()))
 
     def testImgSrcSetCustomTitle(self):
@@ -894,7 +894,7 @@ def testImgSrcSetCustomTitle(self):
         }
         tag = self.scaling.srcset("image", sizes="50vw", title="My Custom Title")
         base = self.item.absolute_url()
-        expected = f"""<img title="My Custom Title" alt="foo" sizes="50vw" srcset="{base}/@@images/image-200-....png 200w, {base}/@@images/image-128-....png 128w, {base}/@@images/image-64-....png 64w, {base}/@@images/image-32-....png 32w, {base}/@@images/image-16-....png 16w" src="{base}/@@images/image-1600-....png".../>"""
+        expected = f"""<img title="My Custom Title" alt="foo" sizes="50vw" srcset="{base}/@@images/image-200-....png 200w, {base}/@@images/image-128-....png 128w, {base}/@@images/image-64-....png 64w, {base}/@@images/image-32-....png 32w, {base}/@@images/image-16-....png 16w" src="{base}/@@images/image-1600-....png" width="..." height="...".../>"""
         self.assertTrue(_ellipsis_match(expected, tag.strip()))
 
     def testImgSrcSetAdditionalAttributes(self):
@@ -922,7 +922,7 @@ def testImgSrcSetAdditionalAttributes(self):
         )
         base = self.item.absolute_url()
 
-        expected = f"""<img title="My Custom Title" alt="This image shows nothing" class="my-personal-class" loading="lazy" sizes="50vw" srcset="{base}/@@images/image-200-....png 200w, {base}/@@images/image-128-....png 128w, {base}/@@images/image-64-....png 64w, {base}/@@images/image-32-....png 32w, {base}/@@images/image-16-....png 16w" src="{base}/@@images/image-1600-....png".../>"""
+        expected = f"""<img title="My Custom Title" alt="This image shows nothing" class="my-personal-class" loading="lazy" sizes="50vw" srcset="{base}/@@images/image-200-....png 200w, {base}/@@images/image-128-....png 128w, {base}/@@images/image-64-....png 64w, {base}/@@images/image-32-....png 32w, {base}/@@images/image-16-....png 16w" src="{base}/@@images/image-1600-....png" width="..." height="...".../>"""
         self.assertTrue(_ellipsis_match(expected, tag.strip()))