diff --git a/lib/src/main/java/org/fairportrobotics/frc/robolib/Util.java b/lib/src/main/java/org/fairportrobotics/frc/robolib/Util.java
new file mode 100644
index 0000000..6583bb3
--- /dev/null
+++ b/lib/src/main/java/org/fairportrobotics/frc/robolib/Util.java
@@ -0,0 +1,9 @@
+package org.fairportrobotics.frc.robolib;
+
+public abstract class Util {
+    public static double rangePercent(double rangeMin, double rangeMax, double value) {
+        double rangeWidth = rangeMax - rangeMin;
+        double rangeOffset = value - rangeMin;
+        return rangeOffset / rangeWidth;
+    }
+}