diff --git a/uart.hpp b/uart.hpp
index c56f541..8e199ef 100644
--- a/uart.hpp
+++ b/uart.hpp
@@ -36,18 +36,6 @@ static constexpr size_t maxNumDigits()
 	constexpr T minVal = util::NumericLimits<T>::min();
 	constexpr T maxVal = util::NumericLimits<T>::max();
 
-	T minDigits = cntDigits<T, minVal, Base>() + ((minVal < 0) ? 1 : 0);
-	T maxDigits = cntDigits<T, maxVal, Base>() + ((maxVal < 0) ? 1 : 0);
-
-	return (minDigits < maxDigits) ? maxDigits : minDigits;
-}
-
-template <typename T, size_t Base>
-static constexpr size_t maxPadding()
-{
-	constexpr T minVal = util::NumericLimits<T>::min();
-	constexpr T maxVal = util::NumericLimits<T>::max();
-
 	T minDigits = cntDigits<T, minVal, Base>();
 	T maxDigits = cntDigits<T, maxVal, Base>();
 
@@ -125,9 +113,9 @@ class Uart {
 	static void txNumber(const T &val)
 	{
 		static_assert(util::is_integral_v<T>, "Only supported on integral types");
-		static_assert(Base >= 2, "Numbers with bases less than 2 make no sense");
-		static_assert(Base <= 16, "Numbers with bases higher than 16 are not supported");
-		static_assert(Padding <= detail::maxPadding<T, Base>(), "Cannot pad more than maximum length of number");
+		static_assert(Base >= 2, "Numbers with base less than 2 make no sense");
+		static_assert(Base <= 16, "Numbers with base higher than 16 are not supported");
+		static_assert(Padding <= detail::maxNumDigits<T, Base>(), "Cannot pad more than maximum length of number");
 
 		constexpr char alphaChar = (LowerCase) ? 'a' : 'A';
 		constexpr size_t numDigits = detail::maxNumDigits<T, Base>();