diff --git a/changelog/62_UNRELEASED_xxxx-xx-xx.md b/changelog/62_UNRELEASED_xxxx-xx-xx.md
index 0396bcf4..445862c9 100644
--- a/changelog/62_UNRELEASED_xxxx-xx-xx.md
+++ b/changelog/62_UNRELEASED_xxxx-xx-xx.md
@@ -32,6 +32,7 @@
 - Fixed that undoing a consume/open action from the success notification on the stock entries page was not possible
 - Fixed that adding a barcode to a product didn't save the selected quantity unit when the product only has a single one
 - Fixed that the store information on a stock entry was lost when transferring a partial amount to a different location
+- Fixed that the "Spoil rate" on the product card was wrong in some cases
 
 ### Shopping list improvements/fixes
 - The amount now defaults to `1` for adding items quicker
diff --git a/services/StockService.php b/services/StockService.php
index 30919fdc..0cd1a49a 100644
--- a/services/StockService.php
+++ b/services/StockService.php
@@ -632,14 +632,14 @@ class StockService extends BaseService
 		$averageShelfLifeDays = intval($this->getDatabase()->stock_average_product_shelf_life()->where('id', $productId)->fetch()->average_shelf_life_days);
 		$defaultShoppingLocation = null;
 
-		$consumeCount = $this->getDatabase()->stock_log()->where('product_id', $productId)->where('transaction_type', self::TRANSACTION_TYPE_CONSUME)->where('undone = 0 AND spoiled = 0')->sum('amount') * -1;
+		$consumeCount = $this->getDatabase()->stock_log()->where('product_id', $productId)->where('transaction_type', self::TRANSACTION_TYPE_CONSUME)->where('undone = 0')->sum('amount') * -1;
 		$consumeCountSpoiled = $this->getDatabase()->stock_log()->where('product_id', $productId)->where('transaction_type', self::TRANSACTION_TYPE_CONSUME)->where('undone = 0 AND spoiled = 1')->sum('amount') * -1;
-		if ($consumeCount == 0)
+		if ($consumeCount == 0 || $consumeCount == null)
 		{
 			$consumeCount = 1;
 		}
 
-		$spoilRate = ($consumeCountSpoiled * 100) / $consumeCount;
+		$spoilRate = ($consumeCountSpoiled * 100.0) / $consumeCount;
 
 		return [
 			'product' => $product,