diff --git a/esphome/core/helpers.h b/esphome/core/helpers.h
index 48af7f674a..52a0746057 100644
--- a/esphome/core/helpers.h
+++ b/esphome/core/helpers.h
@@ -1174,12 +1174,18 @@ template<class T> using ExternalRAMAllocator = RAMAllocator<T>;
  * Functions to constrain the range of arithmetic values.
  */
 
-template<std::totally_ordered T> T clamp_at_least(T value, T min) {
+template<typename T, typename U>
+concept comparable_with = requires(T a, U b) {
+  { a > b } -> std::convertible_to<bool>;
+  { a < b } -> std::convertible_to<bool>;
+};
+
+template<std::totally_ordered T, comparable_with<T> U> T clamp_at_least(T value, U min) {
   if (value < min)
     return min;
   return value;
 }
-template<std::totally_ordered T> T clamp_at_most(T value, T max) {
+template<std::totally_ordered T, comparable_with<T> U> T clamp_at_most(T value, U max) {
   if (value > max)
     return max;
   return value;