diff --git a/src/main/java/com/raoulvdberge/refinedstorage/RSUtils.java b/src/main/java/com/raoulvdberge/refinedstorage/RSUtils.java
index a84028a5d..6eb20db61 100755
--- a/src/main/java/com/raoulvdberge/refinedstorage/RSUtils.java
+++ b/src/main/java/com/raoulvdberge/refinedstorage/RSUtils.java
@@ -32,6 +32,9 @@ import net.minecraftforge.items.wrapper.InvWrapper;
 import net.minecraftforge.items.wrapper.SidedInvWrapper;
 import org.apache.commons.lang3.tuple.Pair;
 
+import java.math.RoundingMode;
+import java.text.DecimalFormat;
+import java.text.DecimalFormatSymbols;
 import java.util.Locale;
 import java.util.function.Function;
 
@@ -42,6 +45,12 @@ public final class RSUtils {
     private static final String NBT_SLOT = "Slot";
     private static final String NBT_ACCESS_TYPE = "AccessType";
 
+    public static final DecimalFormat QUANTITY_FORMATTER = new DecimalFormat("####0.#", DecimalFormatSymbols.getInstance(Locale.US));
+
+    static {
+        QUANTITY_FORMATTER.setRoundingMode(RoundingMode.DOWN);
+    }
+
     public static void writeItemStack(ByteBuf buf, INetworkMaster network, ItemStack stack) {
         buf.writeInt(Item.getIdFromItem(stack.getItem()));
         buf.writeInt(stack.stackSize);
@@ -261,10 +270,6 @@ public final class RSUtils {
         return stack.getFluid() == FluidRegistry.WATER || stack.getFluid() == FluidRegistry.LAVA || FluidRegistry.getBucketFluids().contains(stack.getFluid());
     }
 
-    public static String formatFluidStackQuantity(FluidStack stack) {
-        return String.format(Locale.US, "%.1f", (float) stack.amount / 1000).replace(".0", "");
-    }
-
     public static FluidStack copyStackWithSize(FluidStack stack, int size) {
         FluidStack copy = stack.copy();
         copy.amount = size;
diff --git a/src/main/java/com/raoulvdberge/refinedstorage/apiimpl/autocrafting/craftingmonitor/CraftingMonitorElementFluidRender.java b/src/main/java/com/raoulvdberge/refinedstorage/apiimpl/autocrafting/craftingmonitor/CraftingMonitorElementFluidRender.java
index a4d73e67b..dded0bb42 100755
--- a/src/main/java/com/raoulvdberge/refinedstorage/apiimpl/autocrafting/craftingmonitor/CraftingMonitorElementFluidRender.java
+++ b/src/main/java/com/raoulvdberge/refinedstorage/apiimpl/autocrafting/craftingmonitor/CraftingMonitorElementFluidRender.java
@@ -33,7 +33,7 @@ public class CraftingMonitorElementFluidRender implements ICraftingMonitorElemen
         GlStateManager.pushMatrix();
         GlStateManager.scale(scale, scale, 1);
 
-        drawers.getStringDrawer().draw(GuiBase.calculateOffsetOnScale(x + 21 + offset, scale), GuiBase.calculateOffsetOnScale(y + 7, scale), RSUtils.formatFluidStackQuantity(stack) + " " + stack.getLocalizedName());
+        drawers.getStringDrawer().draw(GuiBase.calculateOffsetOnScale(x + 21 + offset, scale), GuiBase.calculateOffsetOnScale(y + 7, scale), RSUtils.QUANTITY_FORMATTER.format((float) stack.amount / 1000F) + " " + stack.getLocalizedName());
 
         GlStateManager.popMatrix();
     }
diff --git a/src/main/java/com/raoulvdberge/refinedstorage/gui/grid/stack/ClientStackFluid.java b/src/main/java/com/raoulvdberge/refinedstorage/gui/grid/stack/ClientStackFluid.java
index 378b4ff67..488bace2c 100755
--- a/src/main/java/com/raoulvdberge/refinedstorage/gui/grid/stack/ClientStackFluid.java
+++ b/src/main/java/com/raoulvdberge/refinedstorage/gui/grid/stack/ClientStackFluid.java
@@ -47,7 +47,7 @@ public class ClientStackFluid implements IClientStack {
     public void draw(GuiBase gui, int x, int y, boolean isOverWithShift) {
         GuiBase.FLUID_RENDERER.draw(gui.mc, x, y, stack);
 
-        gui.drawQuantity(x, y, RSUtils.formatFluidStackQuantity(stack));
+        gui.drawQuantity(x, y, RSUtils.QUANTITY_FORMATTER.format((float) stack.amount / 1000F));
     }
 
     @Override
diff --git a/src/main/java/com/raoulvdberge/refinedstorage/gui/grid/stack/ClientStackItem.java b/src/main/java/com/raoulvdberge/refinedstorage/gui/grid/stack/ClientStackItem.java
index 6be23c5d4..c715d05b7 100755
--- a/src/main/java/com/raoulvdberge/refinedstorage/gui/grid/stack/ClientStackItem.java
+++ b/src/main/java/com/raoulvdberge/refinedstorage/gui/grid/stack/ClientStackItem.java
@@ -1,5 +1,6 @@
 package com.raoulvdberge.refinedstorage.gui.grid.stack;
 
+import com.raoulvdberge.refinedstorage.RSUtils;
 import com.raoulvdberge.refinedstorage.gui.GuiBase;
 import io.netty.buffer.ByteBuf;
 import joptsimple.internal.Strings;
@@ -11,7 +12,6 @@ import net.minecraft.util.text.TextFormatting;
 import net.minecraftforge.fml.common.network.ByteBufUtils;
 
 import java.util.List;
-import java.util.Locale;
 
 public class ClientStackItem implements IClientStack {
     private int hash;
@@ -77,9 +77,9 @@ public class ClientStackItem implements IClientStack {
         }
 
         if (qty >= 1000000) {
-            return String.format(Locale.US, "%.1f", (float) qty / 1000000).replace(".0", "") + "M";
+            return RSUtils.QUANTITY_FORMATTER.format((float) qty / 1000000F) + "M";
         } else if (qty >= 1000) {
-            return String.format(Locale.US, "%.1f", (float) qty / 1000).replace(".0", "") + "K";
+            return RSUtils.QUANTITY_FORMATTER.format((float) qty / 1000F) + "K";
         } else if (qty == 1) {
             return null;
         } else if (qty == 0) {