diff --git a/internal/logs/logs.go b/internal/logs/logs.go
index 17ba3399..e1c2cfde 100644
--- a/internal/logs/logs.go
+++ b/internal/logs/logs.go
@@ -548,4 +548,7 @@ const (
 	BlobovniczatreeCouldNotCheckExistenceInTargetDB                         = "could not check object existence in target blobovnicza"
 	BlobovniczatreeCouldNotGetObjectFromSourceDB                            = "could not get object from source blobovnicza"
 	BlobovniczatreeCouldNotPutObjectToTargetDB                              = "could not put object to target blobovnicza"
+	BlobovniczaSavingCountersToMeta                                         = "saving counters to blobovnicza's meta..."
+	BlobovniczaSavingCountersToMetaSuccess                                  = "saving counters to blobovnicza's meta completed successfully"
+	BlobovniczaSavingCountersToMetaFailed                                   = "saving counters to blobovnicza's meta failed"
 )
diff --git a/pkg/local_object_storage/blobovnicza/control.go b/pkg/local_object_storage/blobovnicza/control.go
index c1d7d49a..2a85313f 100644
--- a/pkg/local_object_storage/blobovnicza/control.go
+++ b/pkg/local_object_storage/blobovnicza/control.go
@@ -104,7 +104,17 @@ func (b *Blobovnicza) Init() error {
 func (b *Blobovnicza) initializeCounters() error {
 	var size uint64
 	var items uint64
+	var sizeExists bool
+	var itemsCountExists bool
+
 	err := b.boltDB.View(func(tx *bbolt.Tx) error {
+		size, sizeExists = hasDataSize(tx)
+		items, itemsCountExists = hasItemsCount(tx)
+
+		if sizeExists && itemsCountExists {
+			return nil
+		}
+
 		return b.iterateAllDataBuckets(tx, func(lower, upper uint64, b *bbolt.Bucket) (bool, error) {
 			keysN := uint64(b.Stats().KeyN)
 			size += keysN * upper
@@ -115,6 +125,20 @@ func (b *Blobovnicza) initializeCounters() error {
 	if err != nil {
 		return fmt.Errorf("can't determine DB size: %w", err)
 	}
+	if (!sizeExists || !itemsCountExists) && !b.boltOptions.ReadOnly {
+		b.log.Debug(logs.BlobovniczaSavingCountersToMeta, zap.Uint64("size", size), zap.Uint64("items", items))
+		if err := b.boltDB.Update(func(tx *bbolt.Tx) error {
+			if err := saveDataSize(tx, size); err != nil {
+				return err
+			}
+			return saveItemsCount(tx, items)
+		}); err != nil {
+			b.log.Debug(logs.BlobovniczaSavingCountersToMetaFailed, zap.Uint64("size", size), zap.Uint64("items", items))
+			return fmt.Errorf("can't save blobovnicza's size and items count: %w", err)
+		}
+		b.log.Debug(logs.BlobovniczaSavingCountersToMetaSuccess, zap.Uint64("size", size), zap.Uint64("items", items))
+	}
+
 	b.dataSize.Store(size)
 	b.itemsCount.Store(items)
 	b.metrics.AddOpenBlobovniczaSize(size)
diff --git a/pkg/local_object_storage/blobovnicza/delete.go b/pkg/local_object_storage/blobovnicza/delete.go
index 0f92ea3f..ff3a7a29 100644
--- a/pkg/local_object_storage/blobovnicza/delete.go
+++ b/pkg/local_object_storage/blobovnicza/delete.go
@@ -51,7 +51,7 @@ func (b *Blobovnicza) Delete(ctx context.Context, prm DeletePrm) (DeleteRes, err
 	var dataSize uint64
 
 	err := b.boltDB.Update(func(tx *bbolt.Tx) error {
-		return b.iterateAllDataBuckets(tx, func(lower, upper uint64, buck *bbolt.Bucket) (bool, error) {
+		err := b.iterateAllDataBuckets(tx, func(lower, upper uint64, buck *bbolt.Bucket) (bool, error) {
 			objData := buck.Get(addrKey)
 			if objData == nil {
 				// object is not in bucket => continue iterating
@@ -63,6 +63,21 @@ func (b *Blobovnicza) Delete(ctx context.Context, prm DeletePrm) (DeleteRes, err
 			found = true
 			return true, buck.Delete(addrKey)
 		})
+		if err != nil {
+			return err
+		}
+		if found {
+			return updateMeta(tx, func(count, size uint64) (uint64, uint64) {
+				if count > 0 {
+					count--
+				}
+				if size >= sizeUpperBound {
+					size -= sizeUpperBound
+				}
+				return count, size
+			})
+		}
+		return nil
 	})
 
 	if err == nil && !found {
diff --git a/pkg/local_object_storage/blobovnicza/exists.go b/pkg/local_object_storage/blobovnicza/exists.go
index 8cafc72a..f7bc84d4 100644
--- a/pkg/local_object_storage/blobovnicza/exists.go
+++ b/pkg/local_object_storage/blobovnicza/exists.go
@@ -1,7 +1,6 @@
 package blobovnicza
 
 import (
-	"bytes"
 	"context"
 
 	"git.frostfs.info/TrueCloudLab/frostfs-observability/tracing"
@@ -26,7 +25,7 @@ func (b *Blobovnicza) Exists(ctx context.Context, addr oid.Address) (bool, error
 
 	err := b.boltDB.View(func(tx *bbolt.Tx) error {
 		return tx.ForEach(func(bucketName []byte, buck *bbolt.Bucket) error {
-			if bytes.Equal(bucketName, incompletedMoveBucketName) {
+			if isNonDataBucket(bucketName) {
 				return nil
 			}
 			exists = buck.Get(addrKey) != nil
diff --git a/pkg/local_object_storage/blobovnicza/get.go b/pkg/local_object_storage/blobovnicza/get.go
index 88d8e7e4..600323f5 100644
--- a/pkg/local_object_storage/blobovnicza/get.go
+++ b/pkg/local_object_storage/blobovnicza/get.go
@@ -58,7 +58,7 @@ func (b *Blobovnicza) Get(ctx context.Context, prm GetPrm) (GetRes, error) {
 
 	if err := b.boltDB.View(func(tx *bbolt.Tx) error {
 		return tx.ForEach(func(bucketName []byte, buck *bbolt.Bucket) error {
-			if bytes.Equal(bucketName, incompletedMoveBucketName) {
+			if isNonDataBucket(bucketName) {
 				return nil
 			}
 
diff --git a/pkg/local_object_storage/blobovnicza/iterate.go b/pkg/local_object_storage/blobovnicza/iterate.go
index e19f8f14..32b0ccea 100644
--- a/pkg/local_object_storage/blobovnicza/iterate.go
+++ b/pkg/local_object_storage/blobovnicza/iterate.go
@@ -1,7 +1,6 @@
 package blobovnicza
 
 import (
-	"bytes"
 	"context"
 	"fmt"
 	"math"
@@ -140,7 +139,7 @@ func (b *Blobovnicza) Iterate(ctx context.Context, prm IteratePrm) (IterateRes,
 
 	if err := b.boltDB.View(func(tx *bbolt.Tx) error {
 		return tx.ForEach(func(bucketName []byte, buck *bbolt.Bucket) error {
-			if bytes.Equal(bucketName, incompletedMoveBucketName) {
+			if isNonDataBucket(bucketName) {
 				return nil
 			}
 			return buck.ForEach(func(k, v []byte) error {
diff --git a/pkg/local_object_storage/blobovnicza/meta.go b/pkg/local_object_storage/blobovnicza/meta.go
new file mode 100644
index 00000000..8b913f8a
--- /dev/null
+++ b/pkg/local_object_storage/blobovnicza/meta.go
@@ -0,0 +1,103 @@
+package blobovnicza
+
+import (
+	"bytes"
+	"encoding/binary"
+
+	"go.etcd.io/bbolt"
+)
+
+const (
+	dataSizeAndItemsCountBufLength = 8
+)
+
+var (
+	metaBucketName = []byte("META")
+	dataSizeKey    = []byte("data_size")
+	itemsCountKey  = []byte("items_count")
+)
+
+func isNonDataBucket(bucketName []byte) bool {
+	return bytes.Equal(bucketName, incompletedMoveBucketName) || bytes.Equal(bucketName, metaBucketName)
+}
+
+func hasDataSize(tx *bbolt.Tx) (uint64, bool) {
+	b := tx.Bucket(metaBucketName)
+	if b == nil {
+		return 0, false
+	}
+	v := b.Get(dataSizeKey)
+	if v == nil {
+		return 0, false
+	}
+	if len(v) != dataSizeAndItemsCountBufLength {
+		return 0, false
+	}
+	return binary.LittleEndian.Uint64(v), true
+}
+
+func hasItemsCount(tx *bbolt.Tx) (uint64, bool) {
+	b := tx.Bucket(metaBucketName)
+	if b == nil {
+		return 0, false
+	}
+	v := b.Get(itemsCountKey)
+	if v == nil {
+		return 0, false
+	}
+	if len(v) != dataSizeAndItemsCountBufLength {
+		return 0, false
+	}
+	return binary.LittleEndian.Uint64(v), true
+}
+
+func saveDataSize(tx *bbolt.Tx, size uint64) error {
+	b, err := tx.CreateBucketIfNotExists(metaBucketName)
+	if err != nil {
+		return err
+	}
+	buf := make([]byte, dataSizeAndItemsCountBufLength)
+	binary.LittleEndian.PutUint64(buf, size)
+	return b.Put(dataSizeKey, buf)
+}
+
+func saveItemsCount(tx *bbolt.Tx, count uint64) error {
+	b, err := tx.CreateBucketIfNotExists(metaBucketName)
+	if err != nil {
+		return err
+	}
+	buf := make([]byte, dataSizeAndItemsCountBufLength)
+	binary.LittleEndian.PutUint64(buf, count)
+	return b.Put(itemsCountKey, buf)
+}
+
+func updateMeta(tx *bbolt.Tx, updateValues func(count, size uint64) (uint64, uint64)) error {
+	b, err := tx.CreateBucketIfNotExists(metaBucketName)
+	if err != nil {
+		return err
+	}
+
+	var count uint64
+	var size uint64
+
+	v := b.Get(itemsCountKey)
+	if v != nil {
+		count = binary.LittleEndian.Uint64(v)
+	}
+
+	v = b.Get(dataSizeKey)
+	if v != nil {
+		size = binary.LittleEndian.Uint64(v)
+	}
+
+	count, size = updateValues(count, size)
+
+	buf := make([]byte, dataSizeAndItemsCountBufLength)
+	binary.LittleEndian.PutUint64(buf, size)
+	if err := b.Put(dataSizeKey, buf); err != nil {
+		return err
+	}
+
+	binary.LittleEndian.PutUint64(buf, count)
+	return b.Put(itemsCountKey, buf)
+}
diff --git a/pkg/local_object_storage/blobovnicza/put.go b/pkg/local_object_storage/blobovnicza/put.go
index 859f7dbb..608739be 100644
--- a/pkg/local_object_storage/blobovnicza/put.go
+++ b/pkg/local_object_storage/blobovnicza/put.go
@@ -73,7 +73,9 @@ func (b *Blobovnicza) Put(ctx context.Context, prm PutPrm) (PutRes, error) {
 			return fmt.Errorf("(%T) could not save object in bucket: %w", b, err)
 		}
 
-		return nil
+		return updateMeta(tx, func(count, size uint64) (uint64, uint64) {
+			return count + 1, size + upperBound
+		})
 	})
 	if err == nil {
 		b.itemAdded(upperBound)