diff --git a/zutil/post/__init__.py b/zutil/post/__init__.py
index fe81727..ccbf732 100644
--- a/zutil/post/__init__.py
+++ b/zutil/post/__init__.py
@@ -20,8 +20,10 @@
 from .post import calc_lift_centre_of_action
 from .post import calc_drag_centre_of_action
 from .post import get_monitor_data
+from .post import calc_moment
 
 from .post import calc_force_wall
+from .post import calc_moment_wall
 
 from .post import cp_profile_wall_from_file
 from .post import cf_profile_wall_from_file
diff --git a/zutil/post/post.py b/zutil/post/post.py
index 35a380e..cf81f2a 100644
--- a/zutil/post/post.py
+++ b/zutil/post/post.py
@@ -169,6 +169,15 @@ def calc_force(surface_data, ignore_zone, half_model=False, filter=None, **kwarg
 
     return pforce, fforce
 
+def calc_moment_wall(file_root, ignore_zone, half_model=False, filter=None, **kwargs):
+
+    wall = PVDReader(FileName=file_root + "_wall.pvd")
+    wall.UpdatePipeline()
+
+    moment = calc_moment(wall, ignore_zone, half_model, filter, **kwargs)
+    Delete(wall)
+    del wall
+    return moment
 
 def calc_moment(surface_data, ignore_zone, half_model=False, filter=None, **kwargs):