diff --git a/include/lib/utils/math_utils.h b/include/lib/utils/math_utils.h
new file mode 100644
index 0000000..9d8e88d
--- /dev/null
+++ b/include/lib/utils/math_utils.h
@@ -0,0 +1,23 @@
+/*
+ * Copyright (c) 2018, Arm Limited. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef __MATH_UTILS_H__
+#define __MATH_UTILS_H__
+
+#include <stdint.h>
+
+/* Simple utility to calculate `power` of a `base` number. */
+static inline unsigned int pow(unsigned int base, unsigned int power)
+{
+	unsigned int result = 1;
+	while (power) {
+		result *= base;
+		power--;
+	}
+	return result;
+}
+
+#endif /* __MATH_UTILS_H__ */