diff --git a/readme.md b/readme.md
index 0d04e19..055fd5d 100644
--- a/readme.md
+++ b/readme.md
@@ -1778,6 +1778,7 @@ Used for limit switches.
 |:--- |:--- |
 | `microswitch_lower_extent(type)` | How far legs extend downwards |
 | `microswitch_right_extent(type)` | How far legs extend right |
+| `microswitch_size(type)` | Body size |
 
 ### Modules
 | Module | Description |
diff --git a/vitamins/microswitch.scad b/vitamins/microswitch.scad
index c0e2608..0fe3b9d 100644
--- a/vitamins/microswitch.scad
+++ b/vitamins/microswitch.scad
@@ -41,6 +41,8 @@ function microswitch_button_clr(type)= type[14];    //! Button colour
 function microswitch_lower_extent(type) = let(leg = microswitch_leg(type)) min([for(pos = microswitch_legs(type)) pos.y - leg.y / 2]); //! How far legs extend downwards
 function microswitch_right_extent(type) = let(leg = microswitch_leg(type)) max([microswitch_length(type) / 2, for(pos = microswitch_legs(type)) pos.x + leg.x / 2]); //! How far legs extend right
 
+function microswitch_size(type) = [microswitch_length(type), microswitch_width(type), microswitch_thickness(type)]; //! Body size
+
 module microswitch_hole_positions(type) //! Place children at the hole positions
 {
     for(hole = microswitch_holes(type))