diff --git a/src/numeral.js b/src/numeral.js
index 3a9d2521..2314f427 100644
--- a/src/numeral.js
+++ b/src/numeral.js
@@ -57,6 +57,10 @@
             unformatFunction,
             regexp;
 
+        if(input.includes(',')) {
+            input = input.replace(/,/g,'.')
+        }
+
         if (numeral.isNumeral(input)) {
             value = input.value();
         } else if (input === 0 || typeof input === 'undefined') {