diff --git a/llmfoundry/data/finetuning/dataloader.py b/llmfoundry/data/finetuning/dataloader.py
index 639beba6f0..160e9bfe3b 100644
--- a/llmfoundry/data/finetuning/dataloader.py
+++ b/llmfoundry/data/finetuning/dataloader.py
@@ -222,7 +222,7 @@ def build_finetuning_dataloader(
             cache_limit=dataset_cfg.get('cache_limit', None),
             partition_algo=dataset_cfg.get('partition_algo', 'relaxed'),
             num_canonical_nodes=dataset_cfg.get('num_canonical_nodes', None),
-            batch_size=dataset_batch_size,
+            batch_size=dataloader_batch_size,
             shuffle=dataset_cfg.get('shuffle', False),
             shuffle_algo=dataset_cfg.get('shuffle_algo', 'py1e'),
             shuffle_seed=dataset_cfg.get('shuffle_seed', 9176),
@@ -233,6 +233,7 @@ def build_finetuning_dataloader(
             max_seq_len=dataset_cfg['max_seq_len'],
             allow_unsafe_types=dataset_cfg.get('allow_unsafe_types', False),
             replication=replication_factor,
+            packing_ratio=dataloader_batch_size / dataset_batch_size,
         )
 
     else:
@@ -390,6 +391,7 @@ def _validate_config(
         'allow_pad_trimming',
         'seq_parallel_replication',
         'auto_packing_replication',
+        'max_leftover_bins_to_keep',
     }
     if not set(kwargs.keys()).issubset(allowed_additional_kwargs):
         raise ValueError(
diff --git a/llmfoundry/data/finetuning/tasks.py b/llmfoundry/data/finetuning/tasks.py
index 40f178fb6e..9a0f680bd7 100644
--- a/llmfoundry/data/finetuning/tasks.py
+++ b/llmfoundry/data/finetuning/tasks.py
@@ -592,6 +592,7 @@ def __init__(
         max_seq_len: int = 2048,
         allow_unsafe_types: bool = False,
         replication: Optional[int] = None,
+        packing_ratio: Optional[float] = None,
         **kwargs: Any,
     ):
 
@@ -644,6 +645,7 @@ def __init__(
 
         self.tokenizer = tokenizer
         self.max_seq_len = max_seq_len
+        self.packing_ratio = packing_ratio
 
     # How to process a sample
     def __getitem__(self, idx: int) -> Dict[str, Any]:
@@ -675,6 +677,16 @@ def __getitem__(self, idx: int) -> Dict[str, Any]:
             return {'turns': [sample]}
         return tokenize_formatted_example(sample, tokenizer=self.tokenizer)
 
+    def state_dict(self, num_samples: int,
+                   from_beginning: bool) -> Dict[str, Any]:
+        if self.packing_ratio is not None:
+            num_samples = int(self.packing_ratio * num_samples)
+
+        return super().state_dict(
+            num_samples=num_samples,
+            from_beginning=from_beginning,
+        )
+
 
 class DatasetConstructor:
 
diff --git a/tests/data/test_packing.py b/tests/data/test_packing.py
index b910b8c5ff..d181dbde0b 100644
--- a/tests/data/test_packing.py
+++ b/tests/data/test_packing.py
@@ -14,6 +14,7 @@
 from torch.utils.data import DataLoader
 
 from llmfoundry.data.finetuning.dataloader import build_finetuning_dataloader
+from llmfoundry.data.finetuning.tasks import StreamingFinetuningDataset
 from llmfoundry.data.packing import BinPackCollator, auto_packing_ratio
 from llmfoundry.utils.builders import build_tokenizer
 
@@ -206,6 +207,15 @@ def test_auto_packing_with_streaming_dataloader(tmp_path: Path):
         if batch_ix >= 3:
             break
 
+    assert isinstance(loader, DataLoader)
+    assert isinstance(loader.dataset, StreamingFinetuningDataset)
+    assert loader.dataset.packing_ratio is not None
+    assert isinstance(loader.batch_size, int)
+    assert loader.dataset.packing_ratio == int(loader.batch_size / 6)
+
+    state_dict = loader.dataset.state_dict(num_samples=2, from_beginning=False)
+    assert state_dict['sample_in_epoch'] == 2 * loader.dataset.packing_ratio
+
 
 @pytest.mark.parametrize('packing_ratio', ['auto', 2.0])
 @patch(