diff --git a/application/Espo/Resources/i18n/en_US/FieldManager.json b/application/Espo/Resources/i18n/en_US/FieldManager.json
index e2cdd2495a..ff180e8c0a 100644
--- a/application/Espo/Resources/i18n/en_US/FieldManager.json
+++ b/application/Espo/Resources/i18n/en_US/FieldManager.json
@@ -110,5 +110,34 @@
         "datetimeOptional": {
             "date": "Date"
         }
+    },
+    "fieldInfo": {
+        "varchar": "A single-line text.",
+        "enum": "Selectbox, only one value can be selected.",
+        "text": "A multiline text with markdown support.",
+        "date": "Date w/o time.",
+        "datetime": "Date and time",
+        "currency": "A currency value. A float number with a currency code.",
+        "int": "A whole number.",
+        "float": "A number with a decimal part.",
+        "bool": "A checkbox. Two possible values: true and false.",
+        "multiEnum": "A list of values, multiple values can be selected. The list is ordered.",
+        "checklist": "A list of checkboxes.",
+        "array": "A list of values, similar to Multi-Enum field.",
+        "address": "An address with street, city, state, postal code and country.",
+        "url": "For storing links.",
+        "wysiwyg": "A text with HTML support.",
+        "file": "For file uploading.",
+        "image": "For image uploading.",
+        "attachmentMultiple": "Allows to upload multiple files.",
+        "number": "An auto-incrementing number of string type with a possible prefix and specific length.",
+        "autoincrement": "A generated read-only auto-incrementing integer number.",
+        "barcode": "A barcode. Can be printed to PDF.",
+        "email": "A set of email addresses with their parameters: Opted-out, Invalid, Primary.",
+        "phone": "A set of phone numbers with their parameters: Type, Opted-out, Invalid, Primary.",
+        "foreign": "A field of a related record. Read-only.",
+        "link": "A record related through Belongs-To (many-to-one or one-to-one) relationship.",
+        "linkParent": "A record related through Belongs-To-Parent relationship. Can be of different entity types.",
+        "linkMultiple": "A set of records related through Has-Many (many-to-many or one-to-many) relationship. Not all relatioships have their link-multiple fields. Only those do, where Link-Multiple parameter(s) is enabled."
     }
 }
diff --git a/client/res/templates/admin/field-manager/modals/add-field.tpl b/client/res/templates/admin/field-manager/modals/add-field.tpl
index a9aa270837..cf2b48d28e 100644
--- a/client/res/templates/admin/field-manager/modals/add-field.tpl
+++ b/client/res/templates/admin/field-manager/modals/add-field.tpl
@@ -4,6 +4,9 @@
         <a href="javascript:" data-action="addField" data-type="{{./this}}">
         {{translate this category='fieldTypes' scope='Admin'}}
         </a>
+        <a href="javascript:" class="text-muted pull-right info" data-name="{{./this}}">
+            <span class="fas fa-info-circle"></span>
+        </a>
     </li>
 {{/each}}
 </ul>
diff --git a/client/src/ui.js b/client/src/ui.js
index 2d4a9816bc..bb296dff45 100644
--- a/client/src/ui.js
+++ b/client/src/ui.js
@@ -429,6 +429,12 @@ define('ui', [], function () {
                 }
             });
 
+            if (!o.noToggleInit) {
+                $el.on('click', function () {
+                    $(this).popover('toggle');
+                });
+            }
+
             if (view) {
                 view.on('remove', function () {
                     $el.popover('destroy');
diff --git a/client/src/views/admin/field-manager/modals/add-field.js b/client/src/views/admin/field-manager/modals/add-field.js
index e83c0eddee..5db6f40d6a 100644
--- a/client/src/views/admin/field-manager/modals/add-field.js
+++ b/client/src/views/admin/field-manager/modals/add-field.js
@@ -75,5 +75,26 @@ define('views/admin/field-manager/modals/add-field', 'views/modal', function (De
             this.remove();
         },
 
+        afterRender: function () {
+            this.typeList.forEach(function (type) {
+                var text = this.translate(type, 'fieldInfo', 'FieldManager');
+
+                var $el = this.$el.find('a.info[data-name="'+type+'"]');
+
+                if (text === type) {
+                    $el.addClass('hidden');
+                    return;
+                }
+
+                var text = this.getHelper().transfromMarkdownText(text, {linksInNewTab: true}).toString();
+
+                Espo.Ui.popover($el, {
+                    content: text,
+                    placement: 'left',
+                    container: this.$el.find('.modal-body'),
+                }, this);
+            }, this);
+        },
+
     });
 });
diff --git a/client/src/views/header.js b/client/src/views/header.js
index 0f72ded60b..9600a23208 100644
--- a/client/src/views/header.js
+++ b/client/src/views/header.js
@@ -103,6 +103,7 @@ define('views/header', 'view', function (Dep) {
                                 isInitialized = true;
                                 Espo.Ui.popover($el, {
                                     content: text,
+                                    noToggleInit: true,
                                 }, this);
                             }
                             $el.popover('toggle');