diff --git a/image/docker/squashed.py b/image/docker/squashed.py
index ef6299009..a5f5f0c64 100644
--- a/image/docker/squashed.py
+++ b/image/docker/squashed.py
@@ -35,7 +35,6 @@ class SquashedDockerImageFormatter(TarImageFormatter):
     if created is not None:
       image_mtime = calendar.timegm(created.utctimetuple())
 
-
     # Docker import V1 Format (.tar):
     #  repositories - JSON file containing a repo -> tag -> image map
     #  {image ID folder}:
@@ -86,7 +85,14 @@ class SquashedDockerImageFormatter(TarImageFormatter):
     # If the yielded size is more than the estimated size (which is unlikely but possible), then
     # raise an exception since the tar header will be wrong.
     if yielded_size > estimated_file_size:
-      message = "Expected %s bytes, found %s bytes" % (estimated_file_size, yielded_size)
+      leaf_image_id = parsed_manifest.leaf_layer_v1_image_id
+      message = "For %s/%s:%s (%s:%s): Expected %s bytes, found %s bytes" % (namespace,
+                                                                             repository,
+                                                                             tag,
+                                                                             parsed_manifest.digest,
+                                                                             leaf_image_id,
+                                                                             estimated_file_size,
+                                                                             yielded_size)
       raise FileEstimationException(message)
 
     # If the yielded size is less than the estimated size (which is likely), fill the rest with