diff --git a/core/bin/zksync_core/src/state_keeper/root_hash_calculator/mod.rs b/core/bin/zksync_core/src/state_keeper/root_hash_calculator/mod.rs
index 9b6e7c69e0..46e037727b 100644
--- a/core/bin/zksync_core/src/state_keeper/root_hash_calculator/mod.rs
+++ b/core/bin/zksync_core/src/state_keeper/root_hash_calculator/mod.rs
@@ -102,6 +102,16 @@ impl RootHashCalculator {
             job.block.0 as f64,
             "stage" => "root_hash_calculator"
         );
+        self.report_memory_stats();
+    }
+
+    fn report_memory_stats(&self) {
+        let memory_stats = self.state.tree_memory_stats();
+        metrics::histogram!("tree_memory_usage", memory_stats.allocated_total as f64, "type" => "total");
+        metrics::histogram!("tree_memory_usage", memory_stats.items as f64, "type" => "items");
+        metrics::histogram!("tree_memory_usage", memory_stats.nodes as f64, "type" => "nodes");
+        metrics::histogram!("tree_memory_usage", memory_stats.prehashed as f64, "type" => "prehashed");
+        metrics::histogram!("tree_memory_usage", memory_stats.cache as f64, "type" => "cache");
     }
 }
 
diff --git a/core/lib/state/src/state.rs b/core/lib/state/src/state.rs
index f5222cbafd..70c9e86589 100644
--- a/core/lib/state/src/state.rs
+++ b/core/lib/state/src/state.rs
@@ -1,7 +1,7 @@
 use num::BigUint;
 use std::collections::{HashMap, HashSet};
 
-use zksync_crypto::{params, params::NFT_STORAGE_ACCOUNT_ID, Fr};
+use zksync_crypto::{merkle_tree::TreeMemoryUsage, params, params::NFT_STORAGE_ACCOUNT_ID, Fr};
 use zksync_types::{
     helpers::reverse_updates,
     operations::{TransferOp, TransferToNewOp, ZkSyncOp},
@@ -111,6 +111,10 @@ impl ZkSyncState {
         }
     }
 
+    pub fn tree_memory_stats(&self) -> TreeMemoryUsage {
+        self.balance_tree.memory_stats()
+    }
+
     pub fn get_accounts(&self) -> Vec<(u32, Account)> {
         self.balance_tree
             .items