diff --git a/src/ic-certified-assets/src/lib.rs b/src/ic-certified-assets/src/lib.rs
index db55151fc..7f583d817 100644
--- a/src/ic-certified-assets/src/lib.rs
+++ b/src/ic-certified-assets/src/lib.rs
@@ -163,6 +163,12 @@ struct GetArg {
     accept_encodings: Vec<String>,
 }
 
+#[derive(Clone, Debug, CandidType, Deserialize)]
+struct GetChunksInfoArg {
+    key: Key,
+    content_encoding: String,
+}
+
 #[derive(Clone, Debug, CandidType, Deserialize)]
 struct GetChunkArg {
     key: Key,
@@ -203,6 +209,18 @@ struct HttpRequest {
     body: ByteBuf,
 }
 
+#[derive(Clone, Debug, CandidType, Deserialize)]
+struct ChunkInfo {
+    chunk_id: ChunkId,
+    chunk_length: u64,
+}
+
+#[derive(Clone, Debug, CandidType, Deserialize)]
+struct ChunksInfoReponse {
+    total_length: u64,
+    chunks: Vec<ChunkInfo>,
+}
+
 #[derive(Clone, Debug, CandidType, Deserialize)]
 struct HttpResponse {
     status_code: u16,
@@ -402,6 +420,33 @@ fn get(arg: GetArg) -> EncodedAsset {
     })
 }
 
+#[query]
+fn get_chunks_info(arg: GetChunksInfoArg) -> ChunksInfoReponse {
+    STATE.with(|s| {
+        let assets = s.assets.borrow();
+        let asset = assets.get(&arg.key).unwrap_or_else(|| {
+            trap("asset not found");
+        });
+
+        let mut result = ChunksInfoReponse {
+            total_length: 0,
+            chunks: vec![],
+        };
+
+        if let Some(asset_enc) = asset.encodings.get(&arg.content_encoding) {
+            for (i, chunk) in asset_enc.content_chunks.iter().enumerate() {
+                let chunk_length = chunk.len() as u64;
+                result.total_length += chunk_length;
+                result.chunks.push(ChunkInfo {
+                    chunk_id: Nat::from(i),
+                    chunk_length,
+                });
+            }
+        }
+        result
+    })
+}
+
 #[query]
 fn get_chunk(arg: GetChunkArg) -> GetChunkResponse {
     STATE.with(|s| {