diff --git a/include/config/battle.h b/include/config/battle.h
index ffdfc40385e6..10b66e73541e 100644
--- a/include/config/battle.h
+++ b/include/config/battle.h
@@ -206,7 +206,8 @@
 // Interface settings
 #define B_ABILITY_POP_UP            TRUE  // In Gen5+, the Pokémon abilities are displayed in a pop-up, when they activate in battle.
 #define B_FAST_INTRO                TRUE  // If set to TRUE, battle intro texts print at the same time as animation of a Pokémon, as opposing to waiting for the animation to end.
-#define B_FAST_HP_DRAIN             TRUE  // If set to TRUE, HP bars will move faster to accomodate higher max HP amounts.
+#define B_FAST_HP_DRAIN             TRUE  // If set to TRUE, HP bars will move faster.
+#define B_FAST_EXP_GROW             TRUE  // If set to TRUE, EXP bars will move faster.
 #define B_SHOW_TARGETS              TRUE  // If set to TRUE, all available targets, for moves hitting 2 or 3 Pokémon, will be shown before selecting a move.
 #define B_SHOW_CATEGORY_ICON        TRUE  // If set to TRUE, it will show an icon in the summary showing the move's category.
 #define B_HIDE_HEALTHBOX_IN_ANIMS   TRUE  // If set to TRUE, hides healthboxes during move animations.
diff --git a/src/battle_interface.c b/src/battle_interface.c
index 50de6945a8aa..72475e604085 100644
--- a/src/battle_interface.c
+++ b/src/battle_interface.c
@@ -2615,7 +2615,7 @@ s32 MoveBattleBar(u8 battlerId, u8 healthboxSpriteId, u8 whichBar, u8 unused)
 
     if (whichBar == HEALTH_BAR) // health bar
     {
-        u16 hpFraction = B_FAST_HP_DRAIN == FALSE ? 1 : max(gBattleSpritesDataPtr->battleBars[battlerId].maxValue / B_HEALTHBAR_PIXELS, 1);
+        u16 hpFraction = B_FAST_HP_DRAIN == FALSE ? 1 : max(gBattleSpritesDataPtr->battleBars[battlerId].maxValue / (B_HEALTHBAR_PIXELS / 2), 1);
         currentBarValue = CalcNewBarValue(gBattleSpritesDataPtr->battleBars[battlerId].maxValue,
                     gBattleSpritesDataPtr->battleBars[battlerId].oldValue,
                     gBattleSpritesDataPtr->battleBars[battlerId].receivedValue,
@@ -2838,7 +2838,7 @@ static u8 GetScaledExpFraction(s32 oldValue, s32 receivedValue, s32 maxValue, u8
     s32 newVal, result;
     s8 oldToMax, newToMax;
 
-    scale *= 8;
+    scale *= (B_FAST_EXP_GROW) ? 2 : 8;
     newVal = oldValue - receivedValue;
 
     if (newVal < 0)