diff --git a/internetarchive/item.py b/internetarchive/item.py
index 5d428c8f..46c26888 100644
--- a/internetarchive/item.py
+++ b/internetarchive/item.py
@@ -49,7 +49,7 @@
 from requests.exceptions import HTTPError
 
 from internetarchive.utils import IdentifierListAsItems, get_md5, chunk_generator, \
-    IterableToFileAdapter, iter_directory, recursive_file_count, norm_filepath
+    IterableToFileAdapter, iter_directory, norm_filepath
 from internetarchive.files import File
 from internetarchive.iarequest import MetadataRequest, S3Request
 from internetarchive.auth import S3Auth
@@ -1156,45 +1156,32 @@ def upload(self, files,
         """
         queue_derive = True if queue_derive is None else queue_derive
         remote_dir_name = None
-        total_files = None
+
         if isinstance(files, dict):
             if files.get('name'):
                 files = [files]
-                total_files = 1
             else:
                 files = list(files.items())
         if not isinstance(files, (list, tuple)):
             files = [files]
-        if all(isinstance(f, dict) and f.get('name') for f in files):
-            total_files = len(files)
 
         responses = []
         file_index = 0
-        if queue_derive and total_files is None:
-            if checksum:
-                total_files = recursive_file_count(files, item=self, checksum=True)
-            else:
-                total_files = recursive_file_count(files, item=self, checksum=False)
         file_metadata = None
         for f in files:
+
             if isinstance(f, dict):
                 if f.get('name'):
                     file_metadata = f.copy()
                     del file_metadata['name']
                     f = f['name']
+
             if (isinstance(f, string_types) and is_dir(f)) \
                     or (isinstance(f, tuple) and is_dir(f[-1])):
                 if isinstance(f, tuple):
                     remote_dir_name = f[0].strip('/')
                     f = f[-1]
                 for filepath, key in iter_directory(f):
-                    file_index += 1
-                    # Set derive header if queue_derive is True,
-                    # and this is the last request being made.
-                    if queue_derive is True and file_index >= total_files:
-                        _queue_derive = True
-                    else:
-                        _queue_derive = False
                     if not f.endswith('/'):
                         if remote_dir_name:
                             key = '{0}{1}/{2}'.format(remote_dir_name, f, key)
@@ -1210,7 +1197,7 @@ def upload(self, files,
                                             headers=headers,
                                             access_key=access_key,
                                             secret_key=secret_key,
-                                            queue_derive=_queue_derive,
+                                            queue_derive=False,
                                             verbose=verbose,
                                             verify=verify,
                                             checksum=checksum,
@@ -1221,15 +1208,6 @@ def upload(self, files,
                                             request_kwargs=request_kwargs)
                     responses.append(resp)
             else:
-                file_index += 1
-                # Set derive header if queue_derive is True,
-                # and this is the last request being made.
-                # if queue_derive is True and file_index >= len(files):
-                if queue_derive is True and file_index >= total_files:
-                    _queue_derive = True
-                else:
-                    _queue_derive = False
-
                 if not isinstance(f, (list, tuple)):
                     key, body = (None, f)
                 else:
@@ -1243,7 +1221,7 @@ def upload(self, files,
                                         headers=headers,
                                         access_key=access_key,
                                         secret_key=secret_key,
-                                        queue_derive=_queue_derive,
+                                        queue_derive=False,
                                         verbose=verbose,
                                         verify=verify,
                                         checksum=checksum,
@@ -1253,6 +1231,12 @@ def upload(self, files,
                                         debug=debug,
                                         request_kwargs=request_kwargs)
                 responses.append(resp)
+
+        if queue_derive:
+            # Came this far without any exceptions raised, so all uploads
+            # probably completed successfully. Derive now.
+            self.derive()
+
         return responses
 
 
diff --git a/internetarchive/utils.py b/internetarchive/utils.py
index 606b086e..5dadc1bd 100644
--- a/internetarchive/utils.py
+++ b/internetarchive/utils.py
@@ -207,54 +207,6 @@ def iter_directory(directory):
             yield (filepath, key)
 
 
-def recursive_file_count(files, item=None, checksum=False):
-    """Given a filepath or list of filepaths, return the total number of files."""
-    if not isinstance(files, (list, set)):
-        files = [files]
-    total_files = 0
-    if checksum is True:
-        md5s = [f.get('md5') for f in item.files]
-    else:
-        md5s = list()
-    if isinstance(files, dict):
-        # make sure to use local filenames.
-        _files = files.values()
-    else:
-        if isinstance(files[0], tuple):
-            _files = dict(files).values()
-        else:
-            _files = files
-    for f in _files:
-        try:
-            is_dir = os.path.isdir(f)
-        except TypeError:
-            try:
-                f = f[0]
-                is_dir = os.path.isdir(f)
-            except (AttributeError, TypeError):
-                is_dir = False
-        if is_dir:
-            for x, _ in iter_directory(f):
-                if checksum is True:
-                    with open(x, 'rb') as fh:
-                        lmd5 = get_md5(fh)
-                    if lmd5 in md5s:
-                        continue
-                total_files += 1
-        else:
-            if checksum is True:
-                try:
-                    with open(f, 'rb') as fh:
-                        lmd5 = get_md5(fh)
-                except TypeError:
-                    # Support file-like objects.
-                    lmd5 = get_md5(f)
-                if lmd5 in md5s:
-                    continue
-            total_files += 1
-    return total_files
-
-
 def is_dir(obj):
     """Special is_dir function to handle file-like object cases that
     cannot be stat'd"""