diff --git a/runelite-client/src/main/java/net/runelite/client/plugins/skillcalculator/UICalculatorInputArea.java b/runelite-client/src/main/java/net/runelite/client/plugins/skillcalculator/UICalculatorInputArea.java
index 3aa1bff236..a15565bd34 100644
--- a/runelite-client/src/main/java/net/runelite/client/plugins/skillcalculator/UICalculatorInputArea.java
+++ b/runelite-client/src/main/java/net/runelite/client/plugins/skillcalculator/UICalculatorInputArea.java
@@ -98,7 +98,7 @@ class UICalculatorInputArea extends JPanel
 	{
 		try
 		{
-			return Integer.parseInt(field.getText());
+			return Integer.parseInt(field.getText().replaceAll("\\D", ""));
 		}
 		catch (NumberFormatException e)
 		{