diff --git a/public/css/firefly.css b/public/css/firefly.css
index 9843f2f058..4ce8b95c80 100644
--- a/public/css/firefly.css
+++ b/public/css/firefly.css
@@ -37,4 +37,6 @@
 
 /* cursors */
 .rule-triggers {cursor:move;}
-.rule-actions {cursor:move;}
\ No newline at end of file
+.rule-actions {cursor:move;}
+
+#testTriggerModal .modal-body { max-height: 500px; overflow-y: scroll; }
diff --git a/public/js/rules/create-edit.js b/public/js/rules/create-edit.js
index 9310d6d8de..9a4c0c812c 100644
--- a/public/js/rules/create-edit.js
+++ b/public/js/rules/create-edit.js
@@ -82,4 +82,33 @@ function removeAction(e) {
     if($('.rule-action-tbody tr').length == 0) {
         addNewAction();
     }
+}
+
+function testRuleTriggers() {
+	"use strict";
+	
+	// Serialize all trigger data
+	var triggerData = $( ".rule-trigger-tbody" ).find( "input[type=text], input[type=checkbox], select" ).serializeArray();
+	
+	// Find a list of existing transactions that match these triggers
+    $.get('rules/rules/test_triggers', triggerData).done(function (data) {
+    	var modal = $( "#testTriggerModal" );
+    	var numTriggers = $( ".rule-trigger-body > tr" ).length;
+    	
+    	// Set title and body
+    	modal.find( ".transactions-list" ).html(data.html);
+    	
+    	// Show warning if appropriate
+    	if( data.warning ) {
+    		modal.find( ".transaction-warning .warning-contents" ).text(data.warning);
+    		modal.find( ".transaction-warning" ).show();
+    	} else {
+    		modal.find( ".transaction-warning" ).hide();
+    	}
+    	
+    	// Show the modal dialog
+    	$( "#testTriggerModal" ).modal();
+    }).fail(function () {
+        alert('Cannot get transactions for given triggers.');
+    });
 }
\ No newline at end of file
diff --git a/public/js/rules/create.js b/public/js/rules/create.js
index 617cc284ee..4910378c74 100644
--- a/public/js/rules/create.js
+++ b/public/js/rules/create.js
@@ -31,4 +31,10 @@ $(function () {
 
         return false;
     });
+    
+    $('.test_rule_triggers').click(function () {
+        testRuleTriggers();
+
+        return false;
+    });
 });
diff --git a/public/js/rules/edit.js b/public/js/rules/edit.js
index dc4ab331a5..39876d8c2c 100644
--- a/public/js/rules/edit.js
+++ b/public/js/rules/edit.js
@@ -24,6 +24,12 @@ $(function () {
         return false;
     });
 
+    $('.test_rule_triggers').click(function () {
+        testRuleTriggers();
+
+        return false;
+    });    
+
     $('.add_rule_action').click(function () {
         addNewAction();
 
diff --git a/resources/lang/en_US/firefly.php b/resources/lang/en_US/firefly.php
index 63a8aab69a..ab85aa5a6a 100644
--- a/resources/lang/en_US/firefly.php
+++ b/resources/lang/en_US/firefly.php
@@ -126,6 +126,10 @@ return [
     'delete_rule'                        => 'Delete rule ":title"',
     'update_rule'                        => 'Update rule',
 
+    'test_rule_triggers'                 => 'See matching transactions',
+    'warning_transaction_subset'         => 'For performance reasons this list is limited to :max_num_transactions and may only show a subset of matching transactions',
+    'warning_no_matching_transactions'   => 'No matching transactions found. Please note that for performance reasons, only the last :num_transactions transactions have been checked.',
+    
     // actions and triggers
     'rule_trigger_user_action'           => 'User action is ":trigger_value"',
     'rule_trigger_from_account_starts'   => 'Source account starts with ":trigger_value"',
diff --git a/resources/lang/nl_NL/firefly.php b/resources/lang/nl_NL/firefly.php
index 3fbdfc6d6c..b263512635 100644
--- a/resources/lang/nl_NL/firefly.php
+++ b/resources/lang/nl_NL/firefly.php
@@ -125,6 +125,10 @@ return [
     'edit_rule'                          => 'Wijzig regel ":title"',
     'update_rule'                        => 'Werk regel bij',
 
+    'test_rule_triggers'                 => 'Transacties die voldoen aan triggers',
+    'warning_transaction_subset'         => 'In verband met de snelheid, worden in deze lijst maximaal :max_num_transactions transacties weergegeven. Het kan daarom zijn dat transacties ontbreken in deze lijst.',
+    'warning_no_matching_transactions'   => 'Er zijn geen transacties gevonden die voldoen aan de triggers in de laatste :num_transactions transacties.',
+    
     // actions and triggers
     'rule_trigger_user_action'           => 'Gebruikersactie is ":trigger_value"',
     'rule_trigger_from_account_starts'   => 'Bronrekeningnaam begint met ":trigger_value"',