diff --git a/src/js/controllers/tx-details.js b/src/js/controllers/tx-details.js
index c2f45b882..c37e92f44 100644
--- a/src/js/controllers/tx-details.js
+++ b/src/js/controllers/tx-details.js
@@ -84,6 +84,9 @@ angular.module('copayApp.controllers').controller('txDetailsController', functio
       }
 
       $scope.btx = txFormatService.processTx(tx);
+      txFormatService.formatAlternativeStr(tx.fees, function(v) {
+        $scope.feeFiatStr = v;
+      });
 
       if ($scope.btx.action != 'invalid') {
         if ($scope.btx.action == 'sent') $scope.title = gettextCatalog.getString('Sent Funds');
diff --git a/www/views/tx-details.html b/www/views/tx-details.html
index 8b2cded57..d77d7c4dd 100644
--- a/www/views/tx-details.html
+++ b/www/views/tx-details.html
@@ -77,10 +77,11 @@
           </div>
           <i class="icon bp-arrow-right"></i>
         </a>
-        <div class="item single-line">
+        <div class="item single-line" ng-click="toggleFeeFiat = !toggleFeeFiat">
           <span class="label" translate>Fee</span>
           <span class="item-note">
-            {{btx.feeStr}}
+            <span ng-show="!toggleFeeFiat">{{btx.feeStr}}</span>
+            <span ng-show="toggleFeeFiat">{{feeFiatStr}}</span>
           </span>
         </div>
         <div class="item single-line" ng-click="updateTx()">