diff --git a/params/parameters.toml b/params/parameters.toml
index 8799a4689..74824e635 100644
--- a/params/parameters.toml
+++ b/params/parameters.toml
@@ -11,7 +11,6 @@ naming.description = 'Spatial efficient monospace font family for programming. B
 
 leading = 1250     # Default line height times 1000.
 descenderPad = 0   # Additional line height, added to descender.
-width = 500        # Character width. DON'T EDIT THIS. Use `wd-#` selectors below.
 cap = 735          # Cap height (as well as ascender).
 xheight = 530      # X-height.
 #descender = -205  # Depth of descender. Currently unused.
diff --git a/params/shape-width.toml b/params/shape-width.toml
index 082e4b5c3..e94ea49eb 100644
--- a/params/shape-width.toml
+++ b/params/shape-width.toml
@@ -1,5 +1,6 @@
+[shapeWidth.blend.500]
+width        = 500
 [shapeWidth.multiplies.blend.500]
-width        = 1
 stroke       = 1
 sb           = 1
 jut          = 1
@@ -9,6 +10,8 @@ rbalance     = 1
 tbalance     = 1
 smallsmooth  = 1
 
+[shapeWidth.blend.664]
+width        = 664
 [shapeWidth.multiplies.blend.664]
 width        = 1.328 # 664 for normal char
 stroke       = 1.103 # Make strokes a little thicker
@@ -20,8 +23,9 @@ rbalance     = 1.236
 tbalance     = 1.210
 smallsmooth  = 1.103
 
+[shapeWidth.blend.618]
+width        = 618
 [shapeWidth.multiplies.blend.618]
-width        = 1.236 # 618 for normal char
 stroke       = 1.075 # Make strokes a little thicker
 sb           = 1.539
 jut          = 1.233
@@ -31,8 +35,9 @@ rbalance     = 1.236
 tbalance     = 1.154
 smallsmooth  = 1.075
 
+[shapeWidth.blend.576]
+width        = 576
 [shapeWidth.multiplies.blend.576]
-width        = 1.152 # 576mem for normal char
 stroke       = 1.050 # Make strokes a little thicker
 sb           = 1.333
 jut          = 1.150
@@ -42,8 +47,9 @@ rbalance     = 1.152
 tbalance     = 1.100
 smallsmooth  = 1.050
 
+[shapeWidth.blend.537]
+width        = 537
 [shapeWidth.multiplies.blend.537]
-width        = 1.074 # 537mem for normal char
 stroke       = 1.023 # Make strokes a little thicker
 sb           = 1.154
 jut          = 1.072
@@ -53,8 +59,9 @@ rbalance     = 1.074
 tbalance     = 1.049
 smallsmooth  = 1.023
 
+[shapeWidth.blend.466]
+width        = 466
 [shapeWidth.multiplies.blend.466]
-width        = 0.932 # 466mem for normal char
 stroke       = 0.975
 sb           = 0.866
 jut          = 0.933
@@ -64,8 +71,9 @@ rbalance     = 0.931
 tbalance     = 0.953
 smallsmooth  = 0.975
 
+[shapeWidth.blend.434]
+width        = 434
 [shapeWidth.multiplies.blend.434]
-width        = 0.868 # 434mem for normal char
 stroke       = 0.952
 sb           = 0.750
 jut          = 0.870