diff --git a/src/server/multi_command_squasher.cc b/src/server/multi_command_squasher.cc
index 9d40d5912..de2632d2f 100644
--- a/src/server/multi_command_squasher.cc
+++ b/src/server/multi_command_squasher.cc
@@ -7,6 +7,7 @@
 #include <absl/container/inlined_vector.h>
 
 #include "base/logging.h"
+#include "core/overloaded.h"
 #include "facade/dragonfly_connection.h"
 #include "server/cluster/cluster_utility.h"
 #include "server/command_registry.h"
@@ -30,8 +31,40 @@ void CheckConnStateClean(const ConnectionState& state) {
   DCHECK(!state.subscribe_info);
 }
 
+size_t Size(const facade::CapturingReplyBuilder::Payload& payload) {
+  size_t payload_size = sizeof(facade::CapturingReplyBuilder::Payload);
+  return visit(
+      Overloaded{
+          [&](monostate) { return payload_size; },
+          [&](long) { return payload_size; },
+          [&](double) { return payload_size; },
+          [&](OpStatus) { return payload_size; },
+          [&](CapturingReplyBuilder::Null) { return payload_size; },
+          // ignore SSO because it's insignificant
+          [&](const CapturingReplyBuilder::SimpleString& data) {
+            return payload_size + data.size();
+          },
+          [&](const CapturingReplyBuilder::BulkString& data) { return payload_size + data.size(); },
+          [&](const CapturingReplyBuilder::Error& data) {
+            return payload_size + data.first.size() + data.second.size();
+          },
+          [&](const unique_ptr<CapturingReplyBuilder::CollectionPayload>& data) {
+            if (!data || (data->len == 0 && data->type == RedisReplyBuilder::ARRAY)) {
+              return payload_size;
+            }
+            for (const auto& pl : data->arr) {
+              payload_size += Size(pl);
+            }
+            return payload_size;
+          },
+      },
+      payload);
+}
+
 }  // namespace
 
+atomic_uint64_t MultiCommandSquasher::current_reply_size_ = 0;
+
 MultiCommandSquasher::MultiCommandSquasher(absl::Span<StoredCmd> cmds, ConnectionContext* cntx,
                                            Service* service, bool verify_commands, bool error_abort)
     : cmds_{cmds},
@@ -159,6 +192,8 @@ OpStatus MultiCommandSquasher::SquashedHopCb(Transaction* parent_tx, EngineShard
       if (auto err = service_->VerifyCommandState(cmd->Cid(), args, *cntx_); err) {
         crb.SendError(std::move(*err));
         sinfo.replies.emplace_back(crb.Take());
+        current_reply_size_.fetch_add(Size(sinfo.replies.back()), std::memory_order_relaxed);
+
         continue;
       }
     }
@@ -171,6 +206,7 @@ OpStatus MultiCommandSquasher::SquashedHopCb(Transaction* parent_tx, EngineShard
     service_->InvokeCmd(cmd->Cid(), args, &crb, &local_cntx);
 
     sinfo.replies.emplace_back(crb.Take());
+    current_reply_size_.fetch_add(Size(sinfo.replies.back()), std::memory_order_relaxed);
 
     // Assert commands made no persistent state changes to stub context state
     const auto& local_state = local_cntx.conn_state;
@@ -238,6 +274,7 @@ bool MultiCommandSquasher::ExecuteSquashed(facade::RedisReplyBuilder* rb) {
     aborted |= error_abort_ && CapturingReplyBuilder::TryExtractError(replies.back());
 
     CapturingReplyBuilder::Apply(std::move(replies.back()), rb);
+    current_reply_size_.fetch_sub(Size(replies.back()), std::memory_order_relaxed);
     replies.pop_back();
 
     if (aborted)
diff --git a/src/server/multi_command_squasher.h b/src/server/multi_command_squasher.h
index 889248818..ccea7f7a2 100644
--- a/src/server/multi_command_squasher.h
+++ b/src/server/multi_command_squasher.h
@@ -28,6 +28,10 @@ class MultiCommandSquasher {
     return MultiCommandSquasher{cmds, cntx, service, verify_commands, error_abort}.Run(rb);
   }
 
+  static size_t GetRepliesMemSize() {
+    return current_reply_size_.load(std::memory_order_relaxed);
+  }
+
  private:
   // Per-shard execution info.
   struct ShardExecInfo {
@@ -85,6 +89,9 @@ class MultiCommandSquasher {
   size_t num_shards_ = 0;
 
   std::vector<MutableSlice> tmp_keylist_;
+
+  // we increase size in one thread and decrease in another
+  static atomic_uint64_t current_reply_size_;
 };
 
 }  // namespace dfly
diff --git a/src/server/server_family.cc b/src/server/server_family.cc
index b5493cdac..2ffcf978f 100644
--- a/src/server/server_family.cc
+++ b/src/server/server_family.cc
@@ -50,6 +50,7 @@ extern "C" {
 #include "server/journal/journal.h"
 #include "server/main_service.h"
 #include "server/memory_cmd.h"
+#include "server/multi_command_squasher.h"
 #include "server/protocol_client.h"
 #include "server/rdb_load.h"
 #include "server/rdb_save.h"
@@ -2314,6 +2315,7 @@ void ServerFamily::Info(CmdArgList args, Transaction* tx, SinkReplyBuilder* buil
     append("client_read_buffer_peak_bytes", m.peak_stats.conn_read_buf_capacity);
     append("tls_bytes", m.tls_bytes);
     append("snapshot_serialization_bytes", m.serialization_bytes);
+    append("commands_squashing_replies_bytes", MultiCommandSquasher::GetRepliesMemSize());
 
     if (GetFlag(FLAGS_cache_mode)) {
       append("cache_mode", "cache");