diff --git a/litellm/llms/bedrock/rerank/transformation.py b/litellm/llms/bedrock/rerank/transformation.py
index a5380febe9..09856bbb20 100644
--- a/litellm/llms/bedrock/rerank/transformation.py
+++ b/litellm/llms/bedrock/rerank/transformation.py
@@ -29,6 +29,42 @@ from litellm.types.rerank import (
 
 
 class BedrockRerankConfig:
+    def count_total_queries(
+        self,
+        query_tokens: int,
+        document_tokens: list[int],
+        cost_per_1000_queries: float = 1.0,
+    ) -> float:
+        """
+        Calculate the cost of a request based on token counts and document chunks.
+
+        Args:
+            query_tokens (int): Number of tokens in the query
+            document_tokens (list[int]): List of token counts for each document
+            cost_per_1000_queries (float): Cost per 1000 queries in dollars (default: $1.00)
+
+        Returns:
+            float: Total cost in dollars
+        """
+        TOKENS_PER_DOCUMENT = 512
+        CHUNKS_PER_QUERY = 100
+
+        # Validate query length
+        if query_tokens >= TOKENS_PER_DOCUMENT:
+            raise ValueError("Query tokens exceed maximum allowed tokens per document")
+
+        # Calculate total chunks needed
+        total_chunks = 0
+        available_tokens = TOKENS_PER_DOCUMENT - query_tokens
+
+        for doc_tokens in document_tokens:
+            # Calculate chunks needed for this document
+            chunks_needed = (doc_tokens + available_tokens - 1) // available_tokens
+            total_chunks += max(1, chunks_needed)
+
+        # Calculate total queries needed (rounded up to nearest multiple of CHUNKS_PER_QUERY)
+        total_queries = (total_chunks + CHUNKS_PER_QUERY - 1) // CHUNKS_PER_QUERY
+        return total_queries
 
     def _transform_sources(
         self, documents: List[Union[str, dict]]
diff --git a/tests/llm_translation/test_bedrock_completion.py b/tests/llm_translation/test_bedrock_completion.py
index 7fca7b5f1a..f15deaa3ce 100644
--- a/tests/llm_translation/test_bedrock_completion.py
+++ b/tests/llm_translation/test_bedrock_completion.py
@@ -2185,6 +2185,20 @@ class TestBedrockRerank(BaseLLMRerankTest):
             "model": "bedrock/arn:aws:bedrock:us-west-2::foundation-model/amazon.rerank-v1:0",
         }
 
+    def test_bedrock_rerank_large_query(self):
+        from litellm import rerank
+
+        response = rerank(
+            model="bedrock/arn:aws:bedrock:us-west-2::foundation-model/amazon.rerank-v1:0",
+            query="What is the capital of France?",
+            documents=["Paris", "London", "Berlin", "Madrid", "Rome"] * 100,
+            top_n=3,
+        )
+        assert response is not None
+        search_units = response.meta["billed_units"]["search_units"]
+        assert search_units == 5
+        assert response._hidden_params["response_cost"] == round(5 * 0.001, 4)
+
 
 class TestBedrockCohereRerank(BaseLLMRerankTest):
     def get_custom_llm_provider(self) -> litellm.LlmProviders: