diff --git a/data/actionsmap/yunohost.yml b/data/actionsmap/yunohost.yml
index bbeba80d3..69a3cb291 100644
--- a/data/actionsmap/yunohost.yml
+++ b/data/actionsmap/yunohost.yml
@@ -635,6 +635,10 @@ backup:
             arguments:
                 name:
                     help: Name of the local backup archive
+                -H:
+                    full: --human-readable
+                    help: Print sizes in human readable format
+                    action: store_true
 
 
 #############################
diff --git a/lib/yunohost/backup.py b/lib/yunohost/backup.py
index 81693ca70..b63b2c864 100644
--- a/lib/yunohost/backup.py
+++ b/lib/yunohost/backup.py
@@ -213,6 +213,10 @@ def backup_create(name=None, description=None, output_directory=None,
 
     msignals.display(m18n.n('backup_complete'), 'success')
 
+    # Return backup info
+    info['name'] = name
+    return { 'archive': info }
+
 
 def backup_restore(name, hooks=[], apps=[], ignore_apps=False, force=False):
     """
@@ -350,14 +354,17 @@ def backup_list():
     return { 'archives': result }
 
 
-def backup_info(name):
+def backup_info(name, human_readable=False):
     """
     Get info about a local backup archive
 
     Keyword arguments:
         name -- Name of the local backup archive
+        human_readable -- Print sizes in human readable format
 
     """
+    from yunohost.monitor import binary_to_human
+
     archive_file = '%s/%s.tar.gz' % (archives_path, name)
     if not os.path.isfile(archive_file):
         logger.error("no local backup archive found at '%s'", archive_file)
@@ -374,7 +381,10 @@ def backup_info(name):
                          info_file)
         raise MoulinetteError(errno.EIO, m18n.n('backup_invalid_archive'))
 
-    # TODO: TAILLE!
+    size = os.path.getsize(archive_file)
+    if human_readable:
+        size = binary_to_human(size) + 'B'
+
     return {
         'path': archive_file,
         'created_at': time.strftime(m18n.n('format_datetime_short'),
@@ -382,4 +392,5 @@ def backup_info(name):
         'description': info['description'],
         'apps': info['apps'],
         'hooks': info['hooks'],
+        'size': size,
     }
diff --git a/lib/yunohost/monitor.py b/lib/yunohost/monitor.py
index 541e0892e..9db5e3234 100644
--- a/lib/yunohost/monitor.py
+++ b/lib/yunohost/monitor.py
@@ -130,7 +130,7 @@ def monitor_disk(units=None, mountpoint=None, human_readable=False):
                 else:
                     if human_readable:
                         for i in ['used', 'avail', 'size']:
-                            d[i] = _binary_to_human(d[i]) + 'B'
+                            d[i] = binary_to_human(d[i]) + 'B'
                     _set(dname, d)
             for dname in devices_names:
                 _set(dname, 'not-available')
@@ -201,7 +201,7 @@ def monitor_network(units=None, human_readable=False):
                     if human_readable:
                         for k in i.keys():
                             if k != 'time_since_update':
-                                i[k] = _binary_to_human(i[k]) + 'B'
+                                i[k] = binary_to_human(i[k]) + 'B'
                     result[u][iname] = i
         elif u == 'infos':
             try:
@@ -261,10 +261,10 @@ def monitor_system(units=None, human_readable=False):
             if human_readable:
                 for i in ram.keys():
                     if i != 'percent':
-                        ram[i] = _binary_to_human(ram[i]) + 'B'
+                        ram[i] = binary_to_human(ram[i]) + 'B'
                 for i in swap.keys():
                     if i != 'percent':
-                        swap[i] = _binary_to_human(swap[i]) + 'B'
+                        swap[i] = binary_to_human(swap[i]) + 'B'
             result[u] = {
                 'ram': ram,
                 'swap': swap
@@ -510,7 +510,7 @@ def _extract_inet(string, skip_netmask=False, skip_loopback=True):
     return result
 
 
-def _binary_to_human(n, customary=False):
+def binary_to_human(n, customary=False):
     """
     Convert bytes or bits into human readable format with binary prefix