diff --git a/src/css/ingame_hud/shop.scss b/src/css/ingame_hud/shop.scss
index d27c98de..0d073ce9 100644
--- a/src/css/ingame_hud/shop.scss
+++ b/src/css/ingame_hud/shop.scss
@@ -258,7 +258,6 @@
                     align-self: end;
                     justify-self: center;
                     color: $colorGreenBright;
-                    text-transform: uppercase;
                     @include S(margin-top, 20px);
                 }
             }
diff --git a/src/js/game/hud/parts/shop.js b/src/js/game/hud/parts/shop.js
index 0445e604..bf2ae8e5 100644
--- a/src/js/game/hud/parts/shop.js
+++ b/src/js/game/hud/parts/shop.js
@@ -63,6 +63,7 @@ export class HUDShop extends BaseHUDPart {
             const { tiers } = UPGRADES[upgradeId];
 
             const currentTier = this.root.hubGoals.getUpgradeLevel(upgradeId);
+            const currentTierMultiplier = this.root.hubGoals.upgradeImprovements[upgradeId];
             const tierHandle = tiers[currentTier];
 
             // Set tier
@@ -87,15 +88,17 @@ export class HUDShop extends BaseHUDPart {
 
             if (!tierHandle) {
                 // Max level
-                handle.elemDescription.innerText = T.ingame.shop.maximumLevel;
+                handle.elemDescription.innerText = T.ingame.shop.maximumLevel.replace(
+                    "<currentMult>",
+                    currentTierMultiplier.toString()
+                );
                 continue;
             }
 
             // Set description
-            handle.elemDescription.innerText = T.shopUpgrades[upgradeId].description.replace(
-                "<gain>",
-                Math.floor(tierHandle.improvement * 100.0)
-            );
+            handle.elemDescription.innerText = T.shopUpgrades[upgradeId].description
+                .replace("<currentMult>", currentTierMultiplier.toString())
+                .replace("<newMult>", (currentTierMultiplier + tierHandle.improvement).toString());
 
             tierHandle.required.forEach(({ shape, amount }) => {
                 const container = makeDiv(handle.elemRequirements, null, ["requirement"]);
diff --git a/translations/base-en.yaml b/translations/base-en.yaml
index 60fd7ccb..0baa7f7d 100644
--- a/translations/base-en.yaml
+++ b/translations/base-en.yaml
@@ -288,7 +288,7 @@ ingame:
         # The roman number for each tier
         tierLabels: [I, II, III, IV, V, VI, VII, VIII, IX, X]
 
-        maximumLevel: Maximum level
+        maximumLevel: MAXIMUM LEVEL (Speed x<currentMult>)
 
     # The "Statistics" window
     statistics:
@@ -352,16 +352,16 @@ ingame:
 shopUpgrades:
     belt:
         name: Belts, Distributor & Tunnels
-        description: Speed +<gain>%
+        description: Speed x<currentMult> → x<newMult>
     miner:
         name: Extraction
-        description: Speed +<gain>%
+        description: Speed x<currentMult> → x<newMult>
     processors:
         name: Cutting, Rotating & Stacking
-        description: Speed +<gain>%
+        description: Speed x<currentMult> → x<newMult>
     painting:
         name: Mixing & Painting
-        description: Speed +<gain>%
+        description: Speed x<currentMult> → x<newMult>
 
 # Buildings and their name / description
 buildings: