diff --git a/app/app/src/main/java/tech/mercantec/easyeat/ui/dishes/DishDetailsActivity.kt b/app/app/src/main/java/tech/mercantec/easyeat/ui/dishes/DishDetailsActivity.kt
index 518d6ab..e25238e 100644
--- a/app/app/src/main/java/tech/mercantec/easyeat/ui/dishes/DishDetailsActivity.kt
+++ b/app/app/src/main/java/tech/mercantec/easyeat/ui/dishes/DishDetailsActivity.kt
@@ -17,6 +17,7 @@ import tech.mercantec.easyeat.helpers.RecipeDetailsResponse
 import tech.mercantec.easyeat.helpers.getRecipeDetails
 import kotlin.concurrent.thread
 import android.widget.EditText
+import android.widget.ImageButton
 import android.widget.TextView
 import androidx.core.widget.doAfterTextChanged
 import tech.mercantec.easyeat.helpers.AddRecipeToShoppingList
@@ -28,7 +29,7 @@ class DishDetailsActivity : AppCompatActivity() {
         setContentView(R.layout.activity_dish_details)
 
         val ingredientsContainer = findViewById<LinearLayout>(R.id.ingredients)
-        val multiplierEditText = findViewById<EditText>(R.id.ingredientMultiplier)
+        val multiplierEditText = findViewById<EditText>(R.id.ingredient_multiplier)
 
         val dishId = intent.getIntExtra("dish_id", -1)
         if (dishId == -1) {
@@ -37,8 +38,6 @@ class DishDetailsActivity : AppCompatActivity() {
             return
         }
 
-
-
         thread {
             val recipe: RecipeDetailsResponse
             try {
@@ -74,7 +73,9 @@ class DishDetailsActivity : AppCompatActivity() {
                 for (ingredient in ingredients) {
                     val row = TextView(this)
                     val amount = (ingredient.amount ?: 0.0) * multiplier
-                    row.text = Html.fromHtml("&#8226; ${ingredient.name}: ${"%.2f".format(amount)} ${ingredient.unit ?: ""}", Html.FROM_HTML_MODE_LEGACY)
+                    val amountStr = amount.toBigDecimal().stripTrailingZeros().toPlainString()
+
+                    row.text = Html.fromHtml("&#8226; ${ingredient.name}: $amountStr ${ingredient.unit ?: ""}", Html.FROM_HTML_MODE_LEGACY)
                     row.textSize = 18f
                     row.setPadding(0, 8, 0, 8)
                     container.addView(row)
@@ -100,19 +101,33 @@ class DishDetailsActivity : AppCompatActivity() {
                     displayIngredients(recipe.ingredients, multiplier, ingredientsContainer)
                 }
 
+                findViewById<ImageButton>(R.id.increment_multiplier).setOnClickListener {
+                    multiplier++
+                    multiplierEditText.setText(multiplier.toString(), TextView.BufferType.EDITABLE)
+
+                    displayIngredients(recipe.ingredients, multiplier, ingredientsContainer)
+                }
+
+                findViewById<ImageButton>(R.id.decrement_multiplier).setOnClickListener {
+                    if (multiplier <= 1) return@setOnClickListener
+
+                    multiplier--
+                    multiplierEditText.setText(multiplier.toString(), TextView.BufferType.EDITABLE)
+
+                    displayIngredients(recipe.ingredients, multiplier, ingredientsContainer)
+                }
+
                 // You can do the same for directions if needed
             }
 
             val saveButton: Button = findViewById(R.id.addDishToShoppingList)
             saveButton.setOnClickListener {
-
-
                 val progressDialog = ProgressDialog(this)
                 progressDialog.setMessage("Loading...")
                 progressDialog.show()
                 thread {
                     try {
-                        val multiplierEditText = findViewById<EditText>(R.id.ingredientMultiplier)
+                        val multiplierEditText = findViewById<EditText>(R.id.ingredient_multiplier)
                         val multiplierText = multiplierEditText.text.toString()
                         AddRecipeToShoppingList(this, dishId, multiplierText.toIntOrNull() ?: 1)
                     } catch (e: ApiRequestException) {
diff --git a/app/app/src/main/java/tech/mercantec/easyeat/ui/shopping_list/ShoppingListFragment.kt b/app/app/src/main/java/tech/mercantec/easyeat/ui/shopping_list/ShoppingListFragment.kt
index 2523ed8..1ece23e 100644
--- a/app/app/src/main/java/tech/mercantec/easyeat/ui/shopping_list/ShoppingListFragment.kt
+++ b/app/app/src/main/java/tech/mercantec/easyeat/ui/shopping_list/ShoppingListFragment.kt
@@ -222,7 +222,7 @@ class ShoppingListFragment : Fragment() {
 
         // Pre-fill dialog inputs with current item if applicable
         item?.let { item ->
-            view.findViewById<EditText>(R.id.amount).setText(item.amount?.toBigDecimal()?.stripTrailingZeros().toString(), TextView.BufferType.EDITABLE)
+            view.findViewById<EditText>(R.id.amount).setText(item.amount?.toBigDecimal()?.stripTrailingZeros()?.toPlainString(), TextView.BufferType.EDITABLE)
             view.findViewById<Spinner>(R.id.unit_selector).setSelection(adapter.getPosition(item.unit))
             view.findViewById<EditText>(R.id.name).setText(item.name, TextView.BufferType.EDITABLE)
 
diff --git a/app/app/src/main/res/drawable/ic_arrow_drop_down_24px.xml b/app/app/src/main/res/drawable/ic_arrow_drop_down_24px.xml
new file mode 100644
index 0000000..dfea22c
--- /dev/null
+++ b/app/app/src/main/res/drawable/ic_arrow_drop_down_24px.xml
@@ -0,0 +1,10 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="960"
+    android:viewportHeight="960"
+    android:tint="?attr/colorControlNormal">
+  <path
+      android:fillColor="@android:color/white"
+      android:pathData="M480,600L280,400L680,400L480,600Z"/>
+</vector>
diff --git a/app/app/src/main/res/drawable/ic_arrow_drop_up_24px.xml b/app/app/src/main/res/drawable/ic_arrow_drop_up_24px.xml
new file mode 100644
index 0000000..05735c6
--- /dev/null
+++ b/app/app/src/main/res/drawable/ic_arrow_drop_up_24px.xml
@@ -0,0 +1,10 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="960"
+    android:viewportHeight="960"
+    android:tint="?attr/colorControlNormal">
+  <path
+      android:fillColor="@android:color/white"
+      android:pathData="M280,560L480,360L680,560L280,560Z"/>
+</vector>
diff --git a/app/app/src/main/res/layout/activity_dish_details.xml b/app/app/src/main/res/layout/activity_dish_details.xml
index e50eb50..a2b134b 100644
--- a/app/app/src/main/res/layout/activity_dish_details.xml
+++ b/app/app/src/main/res/layout/activity_dish_details.xml
@@ -39,15 +39,41 @@
                 android:layout_height="match_parent"
                 android:textSize="16sp"
                 android:paddingTop="8dp"
+                android:labelFor="@id/ingredient_multiplier"
                 android:text="@string/portions_label"
             />
 
             <EditText
-                android:id="@+id/ingredientMultiplier"
+                android:id="@+id/ingredient_multiplier"
                 android:layout_marginStart="20dp"
                 android:layout_width="50dp"
                 android:layout_height="wrap_content"
+                android:importantForAutofill="no"
                 android:inputType="number"
+                android:text="1"
+            />
+
+            <ImageButton
+                android:id="@+id/decrement_multiplier"
+                android:layout_marginStart="20dp"
+                android:layout_width="32dp"
+                android:layout_height="40dp"
+                android:scaleType="fitXY"
+                android:src="@drawable/ic_arrow_drop_down_24px"
+                android:contentDescription="@string/decrement_multiplier_desc"
+                android:background="?android:attr/selectableItemBackgroundBorderless"
+            />
+
+
+            <ImageButton
+                android:id="@+id/increment_multiplier"
+                android:layout_marginStart="5dp"
+                android:layout_width="32dp"
+                android:layout_height="40dp"
+                android:scaleType="fitXY"
+                android:src="@drawable/ic_arrow_drop_up_24px"
+                android:contentDescription="@string/increment_multiplier_desc"
+                android:background="?android:attr/selectableItemBackgroundBorderless"
             />
 
         </LinearLayout>
diff --git a/app/app/src/main/res/layout/activity_register.xml b/app/app/src/main/res/layout/activity_register.xml
index 54e8968..5b3daf1 100644
--- a/app/app/src/main/res/layout/activity_register.xml
+++ b/app/app/src/main/res/layout/activity_register.xml
@@ -52,7 +52,7 @@
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:text="@string/password_label"
-        />
+    />
 
     <EditText
         android:id="@+id/password"
diff --git a/app/app/src/main/res/values/strings.xml b/app/app/src/main/res/values/strings.xml
index d527807..32c8a1f 100644
--- a/app/app/src/main/res/values/strings.xml
+++ b/app/app/src/main/res/values/strings.xml
@@ -54,6 +54,8 @@
     <string name="create_ai_label">Generate recipe using AI</string>
     <string name="portions_label">Portions</string>
     <string name="instructions_label">Instructions</string>
+    <string name="increment_multiplier_desc">Increment portion count</string>
+    <string name="decrement_multiplier_desc">Decrement portion size</string>
     <string-array name="units">
         <item></item>
         <item>g</item>