diff --git a/CHANGELOG.md b/CHANGELOG.md
index 078f4af1d..996b44fab 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,13 @@
+## 0.5.1
+
+### Added
+- `.grid-full` for opt-in to 26 column system
+- Block groups to 8 up
+
+### Modified
+- Default grid behavior centers column-24 on large screen sizes
+- Changed edge padding back to .04vw from 0.01.vw
+
 ## 0.5.0
 
 ### Added
diff --git a/lib/sass/calcite-web/base/_config.scss b/lib/sass/calcite-web/base/_config.scss
index f345e6e56..eeb6a3abf 100644
--- a/lib/sass/calcite-web/base/_config.scss
+++ b/lib/sass/calcite-web/base/_config.scss
@@ -38,7 +38,7 @@ $large:                    1450px             !default;
 // └────────────────────┘
 //  ↳ http://esri.github.io/calcite-web/grid/#configuration
 //  ↳ grid → _configuration.md
-$vw-ratio:                 0.98;
+$vw-ratio:                 0.95;
 $container-width:          $vw-ratio * 100vw  !default;
 $column-gutter:            1rem               !default;
 
diff --git a/lib/sass/calcite-web/grid/_block-groups.scss b/lib/sass/calcite-web/grid/_block-groups.scss
index ad2703076..fb89e056c 100644
--- a/lib/sass/calcite-web/grid/_block-groups.scss
+++ b/lib/sass/calcite-web/grid/_block-groups.scss
@@ -35,6 +35,9 @@
   .#{$prefix}block-group-3-up .block { width: 33.33333%; }
   .#{$prefix}block-group-4-up .block { width: 25%; }
   .#{$prefix}block-group-5-up .block { width: 20%; }
+  .#{$prefix}block-group-6-up .block { width: 16.66666%; }
+  .#{$prefix}block-group-7-up .block { width: 14.28570%; }
+  .#{$prefix}block-group-8-up .block { width: 12.5%; }
 }
 
 // ┌─────────────────────────┐
diff --git a/lib/sass/calcite-web/grid/_columns.scss b/lib/sass/calcite-web/grid/_columns.scss
index cb23c4564..acbdb1bd1 100644
--- a/lib/sass/calcite-web/grid/_columns.scss
+++ b/lib/sass/calcite-web/grid/_columns.scss
@@ -11,6 +11,7 @@
   padding-left: 0;
   margin-right: auto;
   margin-left: auto;
+  box-sizing: border-box;
 }
 
 // ┌─────────┐
@@ -160,6 +161,20 @@
     @include grid-container();
   }
 
+  @media screen and (min-width: $large) {
+    .grid-container {
+      $diff: $large-column-count - $default-column-count;
+      $side: $diff / 2;
+      $margin: $side / $large-column-count * $container-width;
+      padding-left: $margin;
+      padding-right: $margin;
+    }
+    .grid-full {
+      padding-left: 0;
+      padding-right: 0;
+    }
+  }
+
   [class*="column-"] {
     @include column-base();
   }
diff --git a/package.json b/package.json
index 1ae21a70c..ce2a3e752 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "calcite-web",
-  "version": "0.5.0",
+  "version": "0.5.1",
   "description": "SASS & CSS Framework for Esri websites",
   "private": true,
   "homepage": "https://github.com/esri/calcite-web",