diff --git a/openstack_dashboard/api/neutron.py b/openstack_dashboard/api/neutron.py
index 8962179936..7a19605345 100644
--- a/openstack_dashboard/api/neutron.py
+++ b/openstack_dashboard/api/neutron.py
@@ -1447,6 +1447,13 @@ def tenant_quota_update(request, tenant_id, **kwargs):
     return neutronclient(request).update_quota(tenant_id, quotas)
 
 
+@profiler.trace
+def tenant_quota_detail_get(request, tenant_id=None):
+    tenant_id = tenant_id or request.user.tenant_id
+    response = neutronclient(request).get('/quotas/%s/details' % tenant_id)
+    return response['quota']
+
+
 @profiler.trace
 def agent_list(request, **params):
     agents = neutronclient(request).list_agents(**params)
diff --git a/openstack_dashboard/dashboards/project/floating_ips/tests.py b/openstack_dashboard/dashboards/project/floating_ips/tests.py
index e7fc4bd276..51f2d0bfef 100644
--- a/openstack_dashboard/dashboards/project/floating_ips/tests.py
+++ b/openstack_dashboard/dashboards/project/floating_ips/tests.py
@@ -333,6 +333,8 @@ class FloatingIpViewTests(test.TestCase):
             .AndReturn(True)
         api.neutron.is_router_enabled(IsA(http.HttpRequest)) \
             .AndReturn(True)
+        api.neutron.is_extension_supported(IsA(http.HttpRequest),
+                                           'quota_details').AndReturn(False)
         api.neutron.tenant_quota_get(IsA(http.HttpRequest), self.tenant.id) \
             .AndReturn(self.neutron_quotas.first())
         api.neutron.floating_ip_supported(IsA(http.HttpRequest)) \
diff --git a/openstack_dashboard/test/unit/usage/test_quotas.py b/openstack_dashboard/test/unit/usage/test_quotas.py
index 5cd907723a..6af3bd0618 100644
--- a/openstack_dashboard/test/unit/usage/test_quotas.py
+++ b/openstack_dashboard/test/unit/usage/test_quotas.py
@@ -472,6 +472,8 @@ class QuotaTests(test.APITestCase):
         api.base.is_service_enabled(IsA(http.HttpRequest), 'compute') \
             .MultipleTimes().AndReturn(True)
 
+        api.neutron.is_extension_supported(IsA(http.HttpRequest),
+                                           'quota_details').AndReturn(False)
         api.neutron.tenant_quota_get(IsA(http.HttpRequest), '1') \
             .AndReturn(self.neutron_quotas.first())
         if 'networks' in targets:
diff --git a/openstack_dashboard/usage/quotas.py b/openstack_dashboard/usage/quotas.py
index 54aaf4711f..ce3925d5b3 100644
--- a/openstack_dashboard/usage/quotas.py
+++ b/openstack_dashboard/usage/quotas.py
@@ -355,6 +355,29 @@ def _get_tenant_network_usages(request, usages, disabled_quotas, tenant_id):
     if not enabled_quotas:
         return
 
+    if neutron.is_extension_supported(request, 'quota_details'):
+        details = neutron.tenant_quota_detail_get(request, tenant_id)
+        for name, neutron_name in (
+                ('floating_ips', 'floatingip'),
+                ('security_groups', 'security_group'),
+                ('security_group_rules', 'security_group_rule'),
+                ('networks', 'network'),
+                ('subnets', 'subnet'),
+                ('ports', 'port'),
+                ('routers', 'router')):
+            if neutron_name in disabled_quotas:
+                continue
+            detail = details[neutron_name]
+            usages.add_quota(base.Quota(name, detail['limit']))
+            usages.tally(name, detail['used'] + detail['reserved'])
+    else:
+        _get_tenant_network_usages_legacy(
+            request, usages, disabled_quotas, tenant_id)
+
+
+def _get_tenant_network_usages_legacy(request, usages, disabled_quotas,
+                                      tenant_id):
+    enabled_quotas = NEUTRON_QUOTA_FIELDS - disabled_quotas
     qs = base.QuotaSet()
     _get_neutron_quota_data(request, qs, disabled_quotas, tenant_id)
     for quota in qs: