diff --git a/src/blenderbim/blenderbim/bim/module/cost/operator.py b/src/blenderbim/blenderbim/bim/module/cost/operator.py
index f42a719ea7..fb98628a93 100644
--- a/src/blenderbim/blenderbim/bim/module/cost/operator.py
+++ b/src/blenderbim/blenderbim/bim/module/cost/operator.py
@@ -420,7 +420,7 @@ class AddCostItemQuantity(bpy.types.Operator):
 
 class RemoveCostItemQuantity(bpy.types.Operator):
     bl_idname = "bim.remove_cost_item_quantity"
-    bl_label = "Add Cost Item Quantity"
+    bl_label = "Remove Cost Item Quantity"
     bl_options = {"REGISTER", "UNDO"}
     cost_item: bpy.props.IntProperty()
     physical_quantity: bpy.props.IntProperty()
diff --git a/src/blenderbim/blenderbim/bim/module/cost/prop.py b/src/blenderbim/blenderbim/bim/module/cost/prop.py
index 16c48c736c..c02660b537 100644
--- a/src/blenderbim/blenderbim/bim/module/cost/prop.py
+++ b/src/blenderbim/blenderbim/bim/module/cost/prop.py
@@ -84,7 +84,7 @@ class BIMCostProperties(PropertyGroup):
     cost_schedule_attributes: CollectionProperty(name="Cost Schedule Attributes", type=Attribute)
     is_editing: StringProperty(name="Is Editing")
     active_cost_schedule_id: IntProperty(name="Active Cost Schedule Id")
-    cost_items: CollectionProperty(name="Work Calendar", type=CostItem)
+    cost_items: CollectionProperty(name="Cost Items", type=CostItem)
     active_cost_item_id: IntProperty(name="Active Cost Id")
     cost_item_editing_type: StringProperty(name="Cost Item Editing Type")
     active_cost_item_index: IntProperty(name="Active Cost Item Index")
diff --git a/src/blenderbim/blenderbim/bim/module/cost/ui.py b/src/blenderbim/blenderbim/bim/module/cost/ui.py
index 8f47ecd85e..64cdd14fd9 100644
--- a/src/blenderbim/blenderbim/bim/module/cost/ui.py
+++ b/src/blenderbim/blenderbim/bim/module/cost/ui.py
@@ -165,7 +165,6 @@ class BIM_PT_cost_schedules(Panel):
             box = self.layout.box()
             self.draw_editable_cost_value_ui(box, Data.cost_values[self.props.active_cost_item_value_id])
 
-
     def draw_readonly_cost_value_ui(self, layout, cost_value_id):
         cost_value = Data.cost_values[cost_value_id]
         cost_value_label = "{0:.2f}".format(cost_value["AppliedValue"])
@@ -236,7 +235,6 @@ class BIM_PT_cost_schedules(Panel):
                 row.prop(attribute, "is_null", icon="RADIOBUT_OFF" if attribute.is_null else "RADIOBUT_ON", text="")
 
 
-
 class BIM_UL_cost_items(UIList):
     def draw_item(self, context, layout, data, item, icon, active_data, active_propname):
         if item:
@@ -263,7 +261,7 @@ class BIM_UL_cost_items(UIList):
 
             op = row.operator("bim.enable_editing_cost_item_quantities", text="", icon="PROPERTIES")
             op.cost_item = item.ifc_definition_id
-            row.label(text="{0:.2f}".format(cost_item["TotalCostQuantity"]) + " (M3)")
+            row.label(text="{0:.2f}".format(cost_item["TotalCostQuantity"]) + f" ({cost_item['UnitSymbol']})")
 
             op = row.operator("bim.enable_editing_cost_item_values", text="", icon="DISC")
             op.cost_item = item.ifc_definition_id
diff --git a/src/ifcopenshell-python/ifcopenshell/api/cost/data.py b/src/ifcopenshell-python/ifcopenshell/api/cost/data.py
index 9d01cdcbdc..cf59abfff0 100644
--- a/src/ifcopenshell-python/ifcopenshell/api/cost/data.py
+++ b/src/ifcopenshell-python/ifcopenshell/api/cost/data.py
@@ -1,4 +1,5 @@
 import ifcopenshell.util.date
+import ifcopenshell.util.unit
 
 
 class Data:
@@ -63,6 +64,13 @@ class Data:
             del quantity_data["Unit"]
             cls.physical_quantities[quantity.id()] = quantity_data
             data["CostQuantities"].append(quantity.id())
+        data["Unit"] = None
+        data["UnitSymbol"] = "?"
+        if cost_item.CostQuantities:
+            quantity = cost_item.CostQuantities[0]
+            unit = ifcopenshell.util.unit.get_property_unit(quantity, cls.file)
+            data["Unit"] = unit.id()
+            data["UnitSymbol"] = ifcopenshell.util.unit.get_unit_symbol(unit)
 
     @classmethod
     def load_cost_item_values(cls, cost_item, data):
diff --git a/src/ifcopenshell-python/ifcopenshell/util/unit.py b/src/ifcopenshell-python/ifcopenshell/util/unit.py
index a5bffc2b53..fbc4c46b2b 100644
--- a/src/ifcopenshell-python/ifcopenshell/util/unit.py
+++ b/src/ifcopenshell-python/ifcopenshell/util/unit.py
@@ -52,6 +52,7 @@ unit_names = [
     "WEBER",
 ]
 
+
 si_dimensions = {
     "METRE": (1, 0, 0, 0, 0, 0, 0),
     "SQUARE_METRE": (2, 0, 0, 0, 0, 0, 0),
@@ -121,6 +122,33 @@ si_conversions = {
     "btu": 1055.056,
 }
 
+prefix_symbols = {
+    "EXA": "E",
+    "PETA": "P",
+    "TERA": "T",
+    "GIGA": "G",
+    "MEGA": "M",
+    "KILO": "k",
+    "HECTO": "h",
+    "DECA": "da",
+    "DECI": "d",
+    "CENTI": "c",
+    "MILLI": "m",
+    "MICRO": "μ",
+    "NANO": "n",
+    "PICO": "p",
+    "FEMTO": "f",
+    "ATTO": "a",
+}
+
+unit_symbols = {
+    "CUBIC_METRE": "m3",
+    "GRAM": "g",
+    "SECOND": "s",
+    "SQUARE_METRE": "m2",
+    "METRE": "m",
+}
+
 
 def get_prefix(text):
     if text:
@@ -169,6 +197,15 @@ def get_property_unit(prop, ifc_file):
         return units[0]
 
 
+def get_unit_symbol(unit):
+    if unit.is_a("IfcSIUnit"):
+        symbol = ""
+        symbol += prefix_symbols.get(unit.Prefix, "")
+        symbol += unit_symbols.get(unit.Name.replace("METER", "METRE"), "?")
+        return symbol
+    return "?"
+
+
 def convert(value, from_prefix, from_unit, to_prefix, to_unit):
     """Converts between length, area, and volume units