diff --git a/graphql_api/tests/test_plan.py b/graphql_api/tests/test_plan.py
index 3daa441a04..38524f7f7e 100644
--- a/graphql_api/tests/test_plan.py
+++ b/graphql_api/tests/test_plan.py
@@ -77,3 +77,25 @@ def test_owner_plan_data_when_trialing(self):
             "pretrialUsersCount": 234,
             "planUserCount": 123,
         }
+
+    def test_owner_plan_data_has_seats_left(self):
+        current_org = OwnerFactory(
+            username="random-plan-user",
+            service="github",
+            plan=PlanName.TRIAL_PLAN_NAME.value,
+            trial_status=TrialStatus.ONGOING.value,
+            plan_user_count=2,
+            plan_activated_users=[],
+        )
+        query = """{
+            owner(username: "%s") {
+                plan {
+                    hasSeatsLeft
+                }
+            }
+        }
+        """ % (
+            current_org.username
+        )
+        data = self.gql_request(query, owner=current_org)
+        assert data["owner"]["plan"] == {"hasSeatsLeft": True}
diff --git a/graphql_api/types/plan/plan.graphql b/graphql_api/types/plan/plan.graphql
index 73548cd673..d73ce00f2e 100644
--- a/graphql_api/types/plan/plan.graphql
+++ b/graphql_api/types/plan/plan.graphql
@@ -16,4 +16,5 @@ type Plan {
   benefits: [String!]!
   monthlyUploadLimit: Int
   planUserCount: Int
+  hasSeatsLeft: Boolean!
 }
diff --git a/graphql_api/types/plan/plan.py b/graphql_api/types/plan/plan.py
index fed0c26ea5..c071896f18 100644
--- a/graphql_api/types/plan/plan.py
+++ b/graphql_api/types/plan/plan.py
@@ -95,3 +95,9 @@ def resolve_monthly_uploads_limit(plan_service: PlanService, info) -> Optional[i
 @convert_kwargs_to_snake_case
 def resolve_plan_user_count(plan_service: PlanService, info) -> int:
     return plan_service.plan_user_count
+
+
+@plan_bindable.field("hasSeatsLeft")
+@convert_kwargs_to_snake_case
+def resolve_has_seats_left(plan_service: PlanService, info) -> bool:
+    return plan_service.has_seats_left
diff --git a/plan/service.py b/plan/service.py
index c63eb8bec4..f1692c33ea 100644
--- a/plan/service.py
+++ b/plan/service.py
@@ -258,3 +258,10 @@ def is_org_trialing(self) -> bool:
     @property
     def has_trial_dates(self) -> bool:
         return bool(self.trial_start_date and self.trial_end_date)
+
+    @property
+    def has_seats_left(self) -> bool:
+        return (
+            self.plan_activated_users is None
+            or len(self.plan_activated_users) < self.plan_user_count
+        )
diff --git a/plan/test_plan.py b/plan/test_plan.py
index 4bef3d5d63..93db49aa80 100644
--- a/plan/test_plan.py
+++ b/plan/test_plan.py
@@ -317,6 +317,26 @@ def test_plan_service_returns_if_owner_has_trial_dates(self):
 
         assert plan_service.has_trial_dates == True
 
+    def test_plan_service_has_seats_left(self):
+        current_org = OwnerFactory(
+            plan=PlanName.TRIAL_PLAN_NAME.value,
+            plan_user_count=6,
+            plan_activated_users=[i for i in range(5)],
+        )
+        plan_service = PlanService(current_org=current_org)
+
+        assert plan_service.has_seats_left == True
+
+    def test_plan_service_has_no_seats_left(self):
+        current_org = OwnerFactory(
+            plan=PlanName.TRIAL_PLAN_NAME.value,
+            plan_user_count=5,
+            plan_activated_users=[i for i in range(5)],
+        )
+        plan_service = PlanService(current_org=current_org)
+
+        assert plan_service.has_seats_left == False
+
 
 class AvailablePlansBeforeTrial(TestCase):
     """