diff --git a/openstackclient/common/quota.py b/openstackclient/common/quota.py
index 638d2e1cea..6faae8b772 100644
--- a/openstackclient/common/quota.py
+++ b/openstackclient/common/quota.py
@@ -176,25 +176,37 @@ def get_network_quotas(
     default=False,
 ):
     def _network_quota_to_dict(network_quota, detail=False):
-        if not isinstance(network_quota, dict):
-            dict_quota = network_quota.to_dict()
-        else:
-            dict_quota = network_quota
+        dict_quota = network_quota.to_dict(computed=False)
 
-        result = {}
+        if not detail:
+            return dict_quota
 
+        # Neutron returns quota details in dict which is in format like:
+        # {'resource_name': {'in_use': X, 'limit': Y, 'reserved': Z},
+        #  'resource_name_2': {'in_use': X2, 'limit': Y2, 'reserved': Z2}}
+        #
+        # but Nova and Cinder returns quota in different format, like:
+        # {'resource_name': X,
+        #  'resource_name_2': X2,
+        #  'usage': {
+        #     'resource_name': Y,
+        #     'resource_name_2': Y2
+        #  },
+        #  'reserved': {
+        #     'resource_name': Z,
+        #     'resource_name_2': Z2
+        #  }}
+        #
+        # so we need to make conversion to have data in same format from
+        # all of the services
+        result = {"usage": {}, "reservation": {}}
         for key, values in dict_quota.items():
             if values is None:
                 continue
-
-            # NOTE(slaweq): Neutron returns values with key "used" but Nova for
-            # example returns same data with key "in_use" instead. Because of
-            # that we need to convert Neutron key to the same as is returned
-            # from Nova to make result more consistent
-            if isinstance(values, dict) and 'used' in values:
-                values['in_use'] = values.pop("used")
-
-            result[key] = values
+            if isinstance(values, dict):
+                result[key] = values['limit']
+                result["reservation"][key] = values['reserved']
+                result["usage"][key] = values['used']
 
         return result
 
@@ -756,6 +768,19 @@ and ``server-group-members`` output for a given quota class."""
             )
 
         info = {}
+        if parsed_args.usage:
+            info["reservation"] = compute_quota_info.pop("reservation", {})
+            info["reservation"].update(
+                volume_quota_info.pop("reservation", {})
+            )
+            info["reservation"].update(
+                network_quota_info.pop("reservation", {})
+            )
+
+            info["usage"] = compute_quota_info.pop("usage", {})
+            info["usage"].update(volume_quota_info.pop("usage", {}))
+            info["usage"].update(network_quota_info.pop("usage", {}))
+
         info.update(compute_quota_info)
         info.update(volume_quota_info)
         info.update(network_quota_info)
diff --git a/openstackclient/tests/functional/common/test_quota.py b/openstackclient/tests/functional/common/test_quota.py
index 677db50367..a2edc4259d 100644
--- a/openstackclient/tests/functional/common/test_quota.py
+++ b/openstackclient/tests/functional/common/test_quota.py
@@ -250,6 +250,8 @@ class QuotaTests(base.TestCase):
             row_headers = [str(r) for r in row.keys()]
             self.assertEqual(sorted(expected_headers), sorted(row_headers))
             resources.append(row['Resource'])
+            for header in expected_headers[1:]:
+                self.assertIsInstance(row[header], int)
         # Ensure that returned quota has network quota...
         self.assertIn("networks", resources)
         # ...and compute quota
diff --git a/openstackclient/tests/unit/common/test_quota.py b/openstackclient/tests/unit/common/test_quota.py
index e18161d4e4..fd18b0619f 100644
--- a/openstackclient/tests/unit/common/test_quota.py
+++ b/openstackclient/tests/unit/common/test_quota.py
@@ -955,6 +955,23 @@ class TestQuotaSet(TestQuota):
 
 
 class TestQuotaShow(TestQuota):
+    _network_quota_details = {
+        'floating_ips': {'limit': 0, 'reserved': 0, 'used': 0},
+        'health_monitors': {'limit': 0, 'reserved': 0, 'used': 0},
+        'l7_policies': {'limit': 0, 'reserved': 0, 'used': 0},
+        'listeners': {'limit': 0, 'reserved': 0, 'used': 0},
+        'load_balancers': {'limit': 0, 'reserved': 0, 'used': 0},
+        'networks': {'limit': 0, 'reserved': 0, 'used': 0},
+        'pools': {'limit': 0, 'reserved': 0, 'used': 0},
+        'ports': {'limit': 0, 'reserved': 0, 'used': 0},
+        'rbac_policies': {'limit': 0, 'reserved': 0, 'used': 0},
+        'routers': {'limit': 0, 'reserved': 0, 'used': 0},
+        'security_group_rules': {'limit': 0, 'reserved': 0, 'used': 0},
+        'security_groups': {'limit': 0, 'reserved': 0, 'used': 0},
+        'subnet_pools': {'limit': 0, 'reserved': 0, 'used': 0},
+        'subnets': {'limit': 0, 'reserved': 0, 'used': 0},
+    }
+
     def setUp(self):
         super().setUp()
 
@@ -980,9 +997,15 @@ class TestQuotaShow(TestQuota):
             self.default_volume_quotas
         )
 
-        self.network_client.get_quota.return_value = (
-            sdk_fakes.generate_fake_resource(_network_quota_set.Quota)
-        )
+        def get_network_quota_mock(*args, **kwargs):
+            if kwargs.get("details"):
+                return sdk_fakes.generate_fake_resource(
+                    _network_quota_set.QuotaDetails,
+                    **self._network_quota_details,
+                )
+            return sdk_fakes.generate_fake_resource(_network_quota_set.Quota)
+
+        self.network_client.get_quota.side_effect = get_network_quota_mock
         self.default_network_quotas = sdk_fakes.generate_fake_resource(
             _network_quota_set.QuotaDefault
         )