diff --git a/youtube_dl/extractor/youtube.py b/youtube_dl/extractor/youtube.py
index 4feac13d1..793df4881 100644
--- a/youtube_dl/extractor/youtube.py
+++ b/youtube_dl/extractor/youtube.py
@@ -219,54 +219,54 @@ class YoutubeIE(YoutubeBaseInfoExtractor, SubtitlesInfoExtractor):
         '248': 'webm',
     }
     _video_dimensions = {
-        '5': '400x240',
-        '6': '???',
-        '13': '???',
-        '17': '176x144',
-        '18': '640x360',
-        '22': '1280x720',
-        '34': '640x360',
-        '35': '854x480',
-        '36': '320x240',
-        '37': '1920x1080',
-        '38': '4096x3072',
-        '43': '640x360',
-        '44': '854x480',
-        '45': '1280x720',
-        '46': '1920x1080',
-        '82': '360p',
-        '83': '480p',
-        '84': '720p',
-        '85': '1080p',
-        '92': '240p',
-        '93': '360p',
-        '94': '480p',
-        '95': '720p',
-        '96': '1080p',
-        '100': '360p',
-        '101': '480p',
-        '102': '720p',
-        '132': '240p',
-        '151': '72p',
-        '133': '240p',
-        '134': '360p',
-        '135': '480p',
-        '136': '720p',
-        '137': '1080p',
-        '138': '>1080p',
-        '139': '48k',
-        '140': '128k',
-        '141': '256k',
-        '160': '192p',
-        '171': '128k',
-        '172': '256k',
-        '242': '240p',
-        '243': '360p',
-        '244': '480p',
-        '245': '480p',
-        '246': '480p',
-        '247': '720p',
-        '248': '1080p',
+        '5': {'width': 400, 'height': 240},
+        '6': {},
+        '13': {},
+        '17': {'width': 176, 'height': 144},
+        '18': {'width': 640, 'height': 360},
+        '22': {'width': 1280, 'height': 720},
+        '34': {'width': 640, 'height': 360},
+        '35': {'width': 854, 'height': 480},
+        '36': {'width': 320, 'height': 240},
+        '37': {'width': 1920, 'height': 1080},
+        '38': {'width': 4096, 'height': 3072},
+        '43': {'width': 640, 'height': 360},
+        '44': {'width': 854, 'height': 480},
+        '45': {'width': 1280, 'height': 720},
+        '46': {'width': 1920, 'height': 1080},
+        '82': {'height': 360, 'display': '360p'},
+        '83': {'height': 480, 'display': '480p'},
+        '84': {'height': 720, 'display': '720p'},
+        '85': {'height': 1080, 'display': '1080p'},
+        '92': {'height': 240, 'display': '240p'},
+        '93': {'height': 360, 'display': '360p'},
+        '94': {'height': 480, 'display': '480p'},
+        '95': {'height': 720, 'display': '720p'},
+        '96': {'height': 1080, 'display': '1080p'},
+        '100': {'height': 360, 'display': '360p'},
+        '101': {'height': 480, 'display': '480p'},
+        '102': {'height': 720, 'display': '720p'},
+        '132': {'height': 240, 'display': '240p'},
+        '151': {'height': 72, 'display': '72p'},
+        '133': {'height': 240, 'display': '240p'},
+        '134': {'height': 360, 'display': '360p'},
+        '135': {'height': 480, 'display': '480p'},
+        '136': {'height': 720, 'display': '720p'},
+        '137': {'height': 1080, 'display': '1080p'},
+        '138': {'height': 1081, 'display': '>1080p'},
+        '139': {'display': '48k'},
+        '140': {'display': '128k'},
+        '141': {'display': '256k'},
+        '160': {'height': 192, 'display': '192p'},
+        '171': {'display': '128k'},
+        '172': {'display': '256k'},
+        '242': {'height': 240, 'display': '240p'},
+        '243': {'height': 360, 'display': '360p'},
+        '244': {'height': 480, 'display': '480p'},
+        '245': {'height': 480, 'display': '480p'},
+        '246': {'height': 480, 'display': '480p'},
+        '247': {'height': 720, 'display': '720p'},
+        '248': {'height': 1080, 'display': '1080p'},
     }
     _special_itags = {
         '82': '3D',
@@ -1412,12 +1412,14 @@ class YoutubeIE(YoutubeBaseInfoExtractor, SubtitlesInfoExtractor):
         for itag, video_real_url in video_url_list:
             # Extension
             video_extension = self._video_extensions.get(itag, 'flv')
+            resolution = self._video_dimensions.get(itag, {}).get('display')
+            width = self._video_dimensions.get(itag, {}).get('width')
+            height = self._video_dimensions.get(itag, {}).get('height')
+            note = self._special_itags.get(itag)
 
             video_format = '{0} - {1}{2}'.format(itag if itag else video_extension,
-                                              self._video_dimensions.get(itag, '???'),
+                                              '%dx%d' % (width, height) if width is not None and height is not None else (resolution if resolution is not None else '???'),
                                               ' ('+self._special_itags[itag]+')' if itag in self._special_itags else '')
-            note = self._special_itags.get(itag, None)
-            resolution = self._video_dimensions.get(itag, None)
 
             formats.append({
                 'url':         video_real_url,
@@ -1426,6 +1428,8 @@ class YoutubeIE(YoutubeBaseInfoExtractor, SubtitlesInfoExtractor):
                 'format_id':   itag,
                 'player_url':  player_url,
                 '_resolution': resolution,
+                'width':       width,
+                'height':      height,
                 'format_note': note,
             })