diff --git a/clients/java/dkv-client/src/main/java/org/dkv/client/DKVClient.java b/clients/java/dkv-client/src/main/java/org/dkv/client/DKVClient.java
index 8d0005d8..3b6b3b1d 100644
--- a/clients/java/dkv-client/src/main/java/org/dkv/client/DKVClient.java
+++ b/clients/java/dkv-client/src/main/java/org/dkv/client/DKVClient.java
@@ -280,6 +280,12 @@ public interface DKVClient extends Closeable {
      */
     Iterator<DKVEntry> iterate(byte[] startKey, byte[] keyPref);
 
+    /**
+     * This methods returns the approximate count of keys in the DKV database
+     * @return retunrn the count of keys
+     */
+    long getDbSize();
+
     @Override
     void close();
 }
diff --git a/clients/java/dkv-client/src/main/java/org/dkv/client/ShardedDKVClient.java b/clients/java/dkv-client/src/main/java/org/dkv/client/ShardedDKVClient.java
index 7db1a0de..0f9d94bb 100644
--- a/clients/java/dkv-client/src/main/java/org/dkv/client/ShardedDKVClient.java
+++ b/clients/java/dkv-client/src/main/java/org/dkv/client/ShardedDKVClient.java
@@ -260,6 +260,12 @@ public Iterator<DKVEntry> iterate(byte[] startKey, byte[] keyPref) {
         return dkvClient.iterate(startKey, keyPref);
     }
 
+    @Override
+    public long getDbSize() {
+        //TODO: implement this behaviour
+        return 0;
+    }
+
     @Override
     public void close() {
         pool.close();
diff --git a/clients/java/dkv-client/src/main/java/org/dkv/client/SimpleDKVClient.java b/clients/java/dkv-client/src/main/java/org/dkv/client/SimpleDKVClient.java
index faad7ea6..e44a8cbd 100644
--- a/clients/java/dkv-client/src/main/java/org/dkv/client/SimpleDKVClient.java
+++ b/clients/java/dkv-client/src/main/java/org/dkv/client/SimpleDKVClient.java
@@ -3,6 +3,7 @@
 import com.codahale.metrics.MetricRegistry;
 import com.codahale.metrics.jmx.JmxReporter;
 import com.google.protobuf.ByteString;
+import com.google.protobuf.Empty;
 import dkv.serverpb.Api;
 import dkv.serverpb.DKVGrpc;
 import io.grpc.ManagedChannel;
@@ -272,6 +273,17 @@ public Iterator<DKVEntry> iterate(byte[] startKey, byte[] keyPref) {
         return iterate(copyFrom(startKey), copyFrom(keyPref));
     }
 
+    @Override
+    public long getDbSize() {
+        Empty emptyReq = Empty.newBuilder().build();
+        Api.KeySpaceSizeResponse res = blockingStub.getKeySpaceSize(emptyReq);
+        Api.Status status = res.getStatus();
+        if (status.getCode() != 0) {
+            throw new DKVException(status, "getDbSize", new Object[]{});
+        }
+        return res.getDbSize();
+    }
+
     @Override
     public void close() {
         reporter.stop();
diff --git a/cmd/dkvctl/main.go b/cmd/dkvctl/main.go
index e374b3f7..eac5b95d 100644
--- a/cmd/dkvctl/main.go
+++ b/cmd/dkvctl/main.go
@@ -32,6 +32,7 @@ var cmds = []*cmd{
 	{"removeNode", "<nexusUrl>", "Remove a master node from DKV cluster", (*cmd).removeNode, "", false},
 	{"listNodes", "", "Lists the various DKV nodes that are part of the Nexus cluster", (*cmd).listNodes, "", true},
 	{"getClusterInfo", "<dcId> <database> <vBucket>", "Gets the latest cluster info", (*cmd).getStatus, "", true},
+	{"getDbSize", "", "Fetches the approximate count of keys in the db", (*cmd).getDbSize, "", true},
 }
 
 func (c *cmd) usage() {
@@ -220,6 +221,14 @@ func (c *cmd) getStatus(client *ctl.DKVClient, args ...string) {
 	}
 }
 
+func (c *cmd) getDbSize(client *ctl.DKVClient, args ...string) {
+	dbSize, err := client.GetDbSize()
+	if err != nil {
+		fmt.Println("Unable to perform getDbSize. Error: %v\n", err)
+	}
+	fmt.Printf("%d\n", dbSize.DbSize)
+}
+
 var dkvAddr, dkvAuthority string
 
 func init() {
diff --git a/internal/master/service.go b/internal/master/service.go
index 03342cb7..3c43eeb2 100644
--- a/internal/master/service.go
+++ b/internal/master/service.go
@@ -174,6 +174,20 @@ func (ss *standaloneService) CompareAndSet(ctx context.Context, casReq *serverpb
 	return res, err
 }
 
+func (ss *standaloneService) GetKeySpaceSize(ctx context.Context, e *emptypb.Empty) (*serverpb.KeySpaceSizeResponse, error) {
+	ss.rwl.RLock()
+	defer ss.rwl.RUnlock()
+
+	dbSizeResults, err := ss.store.GetKeySpaceSize()
+	res := &serverpb.KeySpaceSizeResponse{Status: newEmptyStatus(), DbSize: dbSizeResults}
+	if err != nil {
+		ss.opts.Logger.Error("Unable to fetch DBKeySpaceSize", zap.Error(err))
+		res.Status = newErrorStatus(err)
+	}
+	res.DbSize = dbSizeResults
+	return res, err
+}
+
 func (ss *standaloneService) GetChanges(ctx context.Context, getChngsReq *serverpb.GetChangesRequest) (*serverpb.GetChangesResponse, error) {
 	ss.rwl.RLock()
 	defer ss.rwl.RUnlock()
@@ -417,6 +431,10 @@ func (ds *distributedService) CompareAndSet(ctx context.Context, casReq *serverp
 	return res, err
 }
 
+func (ds *distributedService) GetKeySpaceSize(ctx context.Context, req *emptypb.Empty) (*serverpb.KeySpaceSizeResponse, error) {
+	return nil, nil
+}
+
 func (ds *distributedService) Delete(ctx context.Context, delReq *serverpb.DeleteRequest) (*serverpb.DeleteResponse, error) {
 	reqBts, err := proto.Marshal(&raftpb.InternalRaftRequest{Delete: delReq})
 	res := &serverpb.DeleteResponse{Status: newEmptyStatus()}
diff --git a/internal/slave/service.go b/internal/slave/service.go
index f00e5eca..8c1ab54e 100644
--- a/internal/slave/service.go
+++ b/internal/slave/service.go
@@ -108,6 +108,16 @@ func (ss *slaveService) CompareAndSet(_ context.Context, _ *serverpb.CompareAndS
 	return nil, errors.New("DKV slave service does not support keyspace mutations")
 }
 
+func (ss *slaveService) GetKeySpaceSize(ctx context.Context, empty *emptypb.Empty) (*serverpb.KeySpaceSizeResponse, error) {
+	dbSizeResults, err := ss.store.GetKeySpaceSize()
+	res := &serverpb.KeySpaceSizeResponse{Status: newEmptyStatus(), DbSize: dbSizeResults}
+	if err != nil {
+		res.Status = newErrorStatus(err)
+	}
+	res.DbSize = dbSizeResults
+	return res, err
+}
+
 func (ss *slaveService) Get(ctx context.Context, getReq *serverpb.GetRequest) (*serverpb.GetResponse, error) {
 	readResults, err := ss.store.Get(getReq.Key)
 	res := &serverpb.GetResponse{Status: newEmptyStatus()}
diff --git a/internal/storage/badger/store.go b/internal/storage/badger/store.go
index 6337a80e..a509ad7d 100644
--- a/internal/storage/badger/store.go
+++ b/internal/storage/badger/store.go
@@ -285,6 +285,10 @@ func (bdb *badgerDB) CompareAndSet(key, expect, update []byte) (bool, error) {
 	return err == nil, err
 }
 
+func (bdb *badgerDB) GetKeySpaceSize() (int64, error) {
+	return 0, nil
+}
+
 const (
 	badgerSSTPrefix = "badger-snapshot-"
 )
diff --git a/internal/storage/rocksdb/store.go b/internal/storage/rocksdb/store.go
index 9592104f..7af0a6c1 100644
--- a/internal/storage/rocksdb/store.go
+++ b/internal/storage/rocksdb/store.go
@@ -9,6 +9,7 @@ import (
 	"os"
 	"path"
 	"path/filepath"
+	"strconv"
 	"strings"
 	"sync/atomic"
 	"time"
@@ -380,6 +381,17 @@ func (rdb *rocksDB) CompareAndSet(key, expect, update []byte) (bool, error) {
 	return err == nil, err
 }
 
+func (rdb *rocksDB) GetKeySpaceSize() (int64, error) {
+	defer rdb.opts.statsCli.Timing("rocksdb.property.latency.dbSize", time.Now())
+	keySize := rdb.db.GetProperty("rocksdb.estimate-num-keys")
+	dbKeySize, err := strconv.ParseInt(keySize, 10, 64)
+	if err != nil {
+		rdb.opts.statsCli.Incr("rocksdb.property.latency.dbSize", 1)
+		return 0, err
+	}
+	return dbKeySize, nil
+}
+
 const (
 	sstPrefix               = "rocksdb-sstfile-"
 	sstDefaultCF            = "/default.cf"
diff --git a/internal/storage/store.go b/internal/storage/store.go
index f9e3b072..861d3c5c 100644
--- a/internal/storage/store.go
+++ b/internal/storage/store.go
@@ -42,6 +42,8 @@ type KVStore interface {
 	// If the expected value is `nil`, then the key is created and
 	// initialized with the given value, atomically.
 	CompareAndSet(key, expect, update []byte) (bool, error)
+	//GetKeySpaceSize returns the estimated number of keys the db
+	GetKeySpaceSize() (int64, error)
 }
 
 // A Backupable represents the capability of the underlying store
diff --git a/internal/sync/repl_test.go b/internal/sync/repl_test.go
index e865bed7..2ba9dd93 100644
--- a/internal/sync/repl_test.go
+++ b/internal/sync/repl_test.go
@@ -205,6 +205,10 @@ func (ms *memStore) CompareAndSet(key, expect, update []byte) (bool, error) {
 	return true, nil
 }
 
+func (ms *memStore) GetKeySpaceSize() (int64, error) {
+	return 0, nil
+}
+
 func (ms *memStore) Close() error {
 	ms.store = nil
 	return nil
diff --git a/pkg/ctl/client.go b/pkg/ctl/client.go
index a8671310..7a3dabca 100644
--- a/pkg/ctl/client.go
+++ b/pkg/ctl/client.go
@@ -5,6 +5,7 @@ import (
 	"errors"
 	"github.com/flipkart-incubator/dkv/internal/hlc"
 	"github.com/flipkart-incubator/nexus/models"
+	"google.golang.org/protobuf/types/known/emptypb"
 	"io"
 	"time"
 
@@ -262,6 +263,13 @@ func (dkvClnt *DKVClient) Iterate(keyPrefix, startKey []byte) (<-chan *KVPair, e
 	return ch, nil
 }
 
+// GetDbSize returns the approximate count of the number of the keys in the db
+func (dkvClnt *DKVClient) GetDbSize() (*serverpb.KeySpaceSizeResponse, error) {
+	ctx, cancel := context.WithTimeout(context.Background(), Timeout)
+	defer cancel()
+	return dkvClnt.dkvCli.GetKeySpaceSize(ctx, &emptypb.Empty{})
+}
+
 // Close closes the underlying GRPC client connection to DKV service
 func (dkvClnt *DKVClient) Close() error {
 	if dkvClnt.cliConn != nil {
diff --git a/pkg/serverpb/api.pb.go b/pkg/serverpb/api.pb.go
index 3e403900..980ae32b 100644
--- a/pkg/serverpb/api.pb.go
+++ b/pkg/serverpb/api.pb.go
@@ -13,6 +13,7 @@ import (
 	status "google.golang.org/grpc/status"
 	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
 	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
+	emptypb "google.golang.org/protobuf/types/known/emptypb"
 	reflect "reflect"
 	sync "sync"
 )
@@ -930,128 +931,198 @@ func (x *IterateResponse) GetValue() []byte {
 	return nil
 }
 
+type KeySpaceSizeResponse struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	// Status indicates the result of the Get operation
+	Status *Status `protobuf:"bytes,1,opt,name=status,proto3" json:"status,omitempty"`
+	//Estimated number of keys in the db
+	DbSize int64 `protobuf:"varint,2,opt,name=dbSize,proto3" json:"dbSize,omitempty"`
+}
+
+func (x *KeySpaceSizeResponse) Reset() {
+	*x = KeySpaceSizeResponse{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_pkg_serverpb_api_proto_msgTypes[15]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *KeySpaceSizeResponse) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*KeySpaceSizeResponse) ProtoMessage() {}
+
+func (x *KeySpaceSizeResponse) ProtoReflect() protoreflect.Message {
+	mi := &file_pkg_serverpb_api_proto_msgTypes[15]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use KeySpaceSizeResponse.ProtoReflect.Descriptor instead.
+func (*KeySpaceSizeResponse) Descriptor() ([]byte, []int) {
+	return file_pkg_serverpb_api_proto_rawDescGZIP(), []int{15}
+}
+
+func (x *KeySpaceSizeResponse) GetStatus() *Status {
+	if x != nil {
+		return x.Status
+	}
+	return nil
+}
+
+func (x *KeySpaceSizeResponse) GetDbSize() int64 {
+	if x != nil {
+		return x.DbSize
+	}
+	return 0
+}
+
 var File_pkg_serverpb_api_proto protoreflect.FileDescriptor
 
 var file_pkg_serverpb_api_proto_rawDesc = []byte{
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+	0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
 }
 
 var (
@@ -1067,7 +1138,7 @@ func file_pkg_serverpb_api_proto_rawDescGZIP() []byte {
 }
 
 var file_pkg_serverpb_api_proto_enumTypes = make([]protoimpl.EnumInfo, 1)
-var file_pkg_serverpb_api_proto_msgTypes = make([]protoimpl.MessageInfo, 15)
+var file_pkg_serverpb_api_proto_msgTypes = make([]protoimpl.MessageInfo, 16)
 var file_pkg_serverpb_api_proto_goTypes = []interface{}{
 	(ReadConsistency)(0),          // 0: dkv.serverpb.ReadConsistency
 	(*KVPair)(nil),                // 1: dkv.serverpb.KVPair
@@ -1085,6 +1156,8 @@ var file_pkg_serverpb_api_proto_goTypes = []interface{}{
 	(*MultiGetResponse)(nil),      // 13: dkv.serverpb.MultiGetResponse
 	(*IterateRequest)(nil),        // 14: dkv.serverpb.IterateRequest
 	(*IterateResponse)(nil),       // 15: dkv.serverpb.IterateResponse
+	(*KeySpaceSizeResponse)(nil),  // 16: dkv.serverpb.KeySpaceSizeResponse
+	(*emptypb.Empty)(nil),         // 17: google.protobuf.Empty
 }
 var file_pkg_serverpb_api_proto_depIdxs = []int32{
 	4,  // 0: dkv.serverpb.CompareAndSetResponse.status:type_name -> dkv.serverpb.Status
@@ -1097,25 +1170,28 @@ var file_pkg_serverpb_api_proto_depIdxs = []int32{
 	4,  // 7: dkv.serverpb.MultiGetResponse.status:type_name -> dkv.serverpb.Status
 	1,  // 8: dkv.serverpb.MultiGetResponse.keyValues:type_name -> dkv.serverpb.KVPair
 	4,  // 9: dkv.serverpb.IterateResponse.status:type_name -> dkv.serverpb.Status
-	5,  // 10: dkv.serverpb.DKV.Put:input_type -> dkv.serverpb.PutRequest
-	8,  // 11: dkv.serverpb.DKV.Delete:input_type -> dkv.serverpb.DeleteRequest
-	10, // 12: dkv.serverpb.DKV.Get:input_type -> dkv.serverpb.GetRequest
-	12, // 13: dkv.serverpb.DKV.MultiGet:input_type -> dkv.serverpb.MultiGetRequest
-	6,  // 14: dkv.serverpb.DKV.MultiPut:input_type -> dkv.serverpb.MultiPutRequest
-	14, // 15: dkv.serverpb.DKV.Iterate:input_type -> dkv.serverpb.IterateRequest
-	2,  // 16: dkv.serverpb.DKV.CompareAndSet:input_type -> dkv.serverpb.CompareAndSetRequest
-	7,  // 17: dkv.serverpb.DKV.Put:output_type -> dkv.serverpb.PutResponse
-	9,  // 18: dkv.serverpb.DKV.Delete:output_type -> dkv.serverpb.DeleteResponse
-	11, // 19: dkv.serverpb.DKV.Get:output_type -> dkv.serverpb.GetResponse
-	13, // 20: dkv.serverpb.DKV.MultiGet:output_type -> dkv.serverpb.MultiGetResponse
-	7,  // 21: dkv.serverpb.DKV.MultiPut:output_type -> dkv.serverpb.PutResponse
-	15, // 22: dkv.serverpb.DKV.Iterate:output_type -> dkv.serverpb.IterateResponse
-	3,  // 23: dkv.serverpb.DKV.CompareAndSet:output_type -> dkv.serverpb.CompareAndSetResponse
-	17, // [17:24] is the sub-list for method output_type
-	10, // [10:17] is the sub-list for method input_type
-	10, // [10:10] is the sub-list for extension type_name
-	10, // [10:10] is the sub-list for extension extendee
-	0,  // [0:10] is the sub-list for field type_name
+	4,  // 10: dkv.serverpb.KeySpaceSizeResponse.status:type_name -> dkv.serverpb.Status
+	5,  // 11: dkv.serverpb.DKV.Put:input_type -> dkv.serverpb.PutRequest
+	8,  // 12: dkv.serverpb.DKV.Delete:input_type -> dkv.serverpb.DeleteRequest
+	10, // 13: dkv.serverpb.DKV.Get:input_type -> dkv.serverpb.GetRequest
+	12, // 14: dkv.serverpb.DKV.MultiGet:input_type -> dkv.serverpb.MultiGetRequest
+	6,  // 15: dkv.serverpb.DKV.MultiPut:input_type -> dkv.serverpb.MultiPutRequest
+	14, // 16: dkv.serverpb.DKV.Iterate:input_type -> dkv.serverpb.IterateRequest
+	2,  // 17: dkv.serverpb.DKV.CompareAndSet:input_type -> dkv.serverpb.CompareAndSetRequest
+	17, // 18: dkv.serverpb.DKV.GetKeySpaceSize:input_type -> google.protobuf.Empty
+	7,  // 19: dkv.serverpb.DKV.Put:output_type -> dkv.serverpb.PutResponse
+	9,  // 20: dkv.serverpb.DKV.Delete:output_type -> dkv.serverpb.DeleteResponse
+	11, // 21: dkv.serverpb.DKV.Get:output_type -> dkv.serverpb.GetResponse
+	13, // 22: dkv.serverpb.DKV.MultiGet:output_type -> dkv.serverpb.MultiGetResponse
+	7,  // 23: dkv.serverpb.DKV.MultiPut:output_type -> dkv.serverpb.PutResponse
+	15, // 24: dkv.serverpb.DKV.Iterate:output_type -> dkv.serverpb.IterateResponse
+	3,  // 25: dkv.serverpb.DKV.CompareAndSet:output_type -> dkv.serverpb.CompareAndSetResponse
+	16, // 26: dkv.serverpb.DKV.GetKeySpaceSize:output_type -> dkv.serverpb.KeySpaceSizeResponse
+	19, // [19:27] is the sub-list for method output_type
+	11, // [11:19] is the sub-list for method input_type
+	11, // [11:11] is the sub-list for extension type_name
+	11, // [11:11] is the sub-list for extension extendee
+	0,  // [0:11] is the sub-list for field type_name
 }
 
 func init() { file_pkg_serverpb_api_proto_init() }
@@ -1304,6 +1380,18 @@ func file_pkg_serverpb_api_proto_init() {
 				return nil
 			}
 		}
+		file_pkg_serverpb_api_proto_msgTypes[15].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*KeySpaceSizeResponse); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
 	}
 	type x struct{}
 	out := protoimpl.TypeBuilder{
@@ -1311,7 +1399,7 @@ func file_pkg_serverpb_api_proto_init() {
 			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
 			RawDescriptor: file_pkg_serverpb_api_proto_rawDesc,
 			NumEnums:      1,
-			NumMessages:   15,
+			NumMessages:   16,
 			NumExtensions: 0,
 			NumServices:   1,
 		},
@@ -1354,6 +1442,8 @@ type DKVClient interface {
 	// CompareAndSet offers the standard CAS style transaction over a given
 	// key. Intended to be used in concurrent workloads with less contention.
 	CompareAndSet(ctx context.Context, in *CompareAndSetRequest, opts ...grpc.CallOption) (*CompareAndSetResponse, error)
+	//GetKeySpaceSize returns the estimated number of keys the db
+	GetKeySpaceSize(ctx context.Context, in *emptypb.Empty, opts ...grpc.CallOption) (*KeySpaceSizeResponse, error)
 }
 
 type dKVClient struct {
@@ -1450,6 +1540,15 @@ func (c *dKVClient) CompareAndSet(ctx context.Context, in *CompareAndSetRequest,
 	return out, nil
 }
 
+func (c *dKVClient) GetKeySpaceSize(ctx context.Context, in *emptypb.Empty, opts ...grpc.CallOption) (*KeySpaceSizeResponse, error) {
+	out := new(KeySpaceSizeResponse)
+	err := c.cc.Invoke(ctx, "/dkv.serverpb.DKV/GetKeySpaceSize", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
 // DKVServer is the server API for DKV service.
 type DKVServer interface {
 	// Put puts the given key into the key value store.
@@ -1468,6 +1567,8 @@ type DKVServer interface {
 	// CompareAndSet offers the standard CAS style transaction over a given
 	// key. Intended to be used in concurrent workloads with less contention.
 	CompareAndSet(context.Context, *CompareAndSetRequest) (*CompareAndSetResponse, error)
+	//GetKeySpaceSize returns the estimated number of keys the db
+	GetKeySpaceSize(context.Context, *emptypb.Empty) (*KeySpaceSizeResponse, error)
 }
 
 // UnimplementedDKVServer can be embedded to have forward compatible implementations.
@@ -1495,6 +1596,9 @@ func (*UnimplementedDKVServer) Iterate(*IterateRequest, DKV_IterateServer) error
 func (*UnimplementedDKVServer) CompareAndSet(context.Context, *CompareAndSetRequest) (*CompareAndSetResponse, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method CompareAndSet not implemented")
 }
+func (*UnimplementedDKVServer) GetKeySpaceSize(context.Context, *emptypb.Empty) (*KeySpaceSizeResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method GetKeySpaceSize not implemented")
+}
 
 func RegisterDKVServer(s *grpc.Server, srv DKVServer) {
 	s.RegisterService(&_DKV_serviceDesc, srv)
@@ -1629,6 +1733,24 @@ func _DKV_CompareAndSet_Handler(srv interface{}, ctx context.Context, dec func(i
 	return interceptor(ctx, in, info, handler)
 }
 
+func _DKV_GetKeySpaceSize_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(emptypb.Empty)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(DKVServer).GetKeySpaceSize(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/dkv.serverpb.DKV/GetKeySpaceSize",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(DKVServer).GetKeySpaceSize(ctx, req.(*emptypb.Empty))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
 var _DKV_serviceDesc = grpc.ServiceDesc{
 	ServiceName: "dkv.serverpb.DKV",
 	HandlerType: (*DKVServer)(nil),
@@ -1657,6 +1779,10 @@ var _DKV_serviceDesc = grpc.ServiceDesc{
 			MethodName: "CompareAndSet",
 			Handler:    _DKV_CompareAndSet_Handler,
 		},
+		{
+			MethodName: "GetKeySpaceSize",
+			Handler:    _DKV_GetKeySpaceSize_Handler,
+		},
 	},
 	Streams: []grpc.StreamDesc{
 		{
diff --git a/pkg/serverpb/api.proto b/pkg/serverpb/api.proto
index 4007ee09..c700dda1 100644
--- a/pkg/serverpb/api.proto
+++ b/pkg/serverpb/api.proto
@@ -1,5 +1,5 @@
 syntax = "proto3";
-
+import "google/protobuf/empty.proto";
 package dkv.serverpb;
 option go_package = "github.com/flipkart-incubator/dkv/pkg/serverpb";
 
@@ -26,6 +26,9 @@ service DKV {
   // CompareAndSet offers the standard CAS style transaction over a given
   // key. Intended to be used in concurrent workloads with less contention.
   rpc CompareAndSet (CompareAndSetRequest) returns (CompareAndSetResponse);
+
+  //GetKeySpaceSize returns the estimated number of keys the db
+  rpc GetKeySpaceSize (google.protobuf.Empty) returns (KeySpaceSizeResponse);
 }
 
 message KVPair {
@@ -143,3 +146,10 @@ message IterateResponse {
   // Value of the current iteration.
   bytes value = 3;
 }
+
+message KeySpaceSizeResponse {
+  // Status indicates the result of the Get operation
+  Status status = 1;
+  //Estimated number of keys in the db
+  int64 dbSize = 2;
+}
\ No newline at end of file