diff --git a/artifacts/scripting/headers/sfall.h b/artifacts/scripting/headers/sfall.h
index 172ae18e..554b8643 100644
--- a/artifacts/scripting/headers/sfall.h
+++ b/artifacts/scripting/headers/sfall.h
@@ -228,6 +228,7 @@
 #define display_stats                         sfall_func0("display_stats")
 #define exec_map_update_scripts               sfall_func0("exec_map_update_scripts")
 #define floor2(value)                         sfall_func1("floor2", value)
+#define get_current_inven_size(obj)           sfall_func1("get_current_inven_size", obj)
 #define get_cursor_mode                       sfall_func0("get_cursor_mode")
 #define get_flags(obj)                        sfall_func1("get_flags", obj)
 #define get_ini_section(file, sect)           sfall_func2("get_ini_section", file, sect)
diff --git a/artifacts/scripting/sfall function notes.txt b/artifacts/scripting/sfall function notes.txt
index f2e3ff02..36b0b54b 100644
--- a/artifacts/scripting/sfall function notes.txt	
+++ b/artifacts/scripting/sfall function notes.txt	
@@ -497,6 +497,9 @@ Some utility/math functions are available:
 > void sfall_func1("dialog_message", string text)
 - displays a message in the NPC response window in dialog or barter screen
 
+> int sfall_func1("get_current_inven_size", object)
+- returns the current inventory size of the container or the critter
+
 ------------------------
 ------ MORE INFO -------
 ------------------------
diff --git a/sfall/Modules/Inventory.cpp b/sfall/Modules/Inventory.cpp
index 1a8c98ae..ec769942 100644
--- a/sfall/Modules/Inventory.cpp
+++ b/sfall/Modules/Inventory.cpp
@@ -62,7 +62,7 @@ void InventoryKeyPressedHook(DWORD dxKey, bool pressed, DWORD vKey) {
 }
 
 /////////////////////////////////////////////////////////////////
-static DWORD __stdcall sf_item_total_size(fo::GameObject* critter) {
+DWORD __stdcall sf_item_total_size(fo::GameObject* critter) {
 	int totalSize = fo::func::item_c_curr_size(critter);
 
 	if ((critter->artFid & 0xF000000) == (fo::OBJ_TYPE_CRITTER << 24)) {
diff --git a/sfall/Modules/Inventory.h b/sfall/Modules/Inventory.h
index 0688d07e..8854da26 100644
--- a/sfall/Modules/Inventory.h
+++ b/sfall/Modules/Inventory.h
@@ -34,5 +34,6 @@ public:
 };
 
 void _stdcall SetInvenApCost(int a);
+DWORD __stdcall sf_item_total_size(fo::GameObject* critter);
 
 }
diff --git a/sfall/Modules/Scripting/Handlers/Metarule.cpp b/sfall/Modules/Scripting/Handlers/Metarule.cpp
index 063ea876..6c17e347 100644
--- a/sfall/Modules/Scripting/Handlers/Metarule.cpp
+++ b/sfall/Modules/Scripting/Handlers/Metarule.cpp
@@ -84,6 +84,7 @@ static const SfallMetarule metarules[] = {
 	{"display_stats", sf_display_stats, 0, 0},
 	{"exec_map_update_scripts", sf_exec_map_update_scripts, 0, 0},
 	{"floor2", sf_floor2, 1, 1, {ARG_NUMBER}},
+	{"get_current_inven_size", sf_get_current_inven_size, 1, 1, {ARG_OBJECT}},
 	{"get_cursor_mode", sf_get_cursor_mode, 0, 0},
 	{"get_flags", sf_get_flags, 1, 1, {ARG_OBJECT}},
 	{"get_ini_section", sf_get_ini_section, 2, 2, {ARG_STRING, ARG_STRING}},
diff --git a/sfall/Modules/Scripting/Handlers/Objects.cpp b/sfall/Modules/Scripting/Handlers/Objects.cpp
index 07c03374..d6ae9a82 100644
--- a/sfall/Modules/Scripting/Handlers/Objects.cpp
+++ b/sfall/Modules/Scripting/Handlers/Objects.cpp
@@ -18,6 +18,7 @@
 
 #include "..\..\..\FalloutEngine\Fallout2.h"
 #include "..\..\Knockback.h"
+#include "..\..\Inventory.h"
 #include "..\..\PartyControl.h"
 #include "..\..\ScriptExtender.h"
 #include "..\Arrays.h"
@@ -426,5 +427,9 @@ void sf_set_unjam_locks_time(OpcodeContext& ctx) {
 	}
 }
 
+void sf_get_current_inven_size(OpcodeContext& ctx) {
+	ctx.setReturn(sf_item_total_size(ctx.arg(0).asObject()));
+}
+
 }
 }
diff --git a/sfall/Modules/Scripting/Handlers/Objects.h b/sfall/Modules/Scripting/Handlers/Objects.h
index b0f4832e..1ba732be 100644
--- a/sfall/Modules/Scripting/Handlers/Objects.h
+++ b/sfall/Modules/Scripting/Handlers/Objects.h
@@ -91,5 +91,7 @@ void sf_unjam_lock(OpcodeContext&);
 
 void sf_set_unjam_locks_time(OpcodeContext&);
 
+void sf_get_current_inven_size(OpcodeContext&);
+
 }
 }