diff --git a/app/coffee/modules/common/attachments.coffee b/app/coffee/modules/common/attachments.coffee
index 3402a392..fb36ccde 100644
--- a/app/coffee/modules/common/attachments.coffee
+++ b/app/coffee/modules/common/attachments.coffee
@@ -159,8 +159,9 @@ AttachmentsDirective = ($confirm) ->
                 <span class="attachments-num" tg-bind-html="ctrl.attachmentsCount"></span>
                 <span class="attachments-text">attachments</span>
             </h3>
-            <div tg-check-permission="modify_<%- type %>" title="Add new attachment" class="add-attach">
+            <div tg-check-permission="modify_<%- type %>" title="Add new attachment. Maximum upload size is 700Kb" class="add-attach">
                 <label for="add-attach" class="icon icon-plus related-tasks-buttons"></label>
+                <span class="hidden">[Max. size: 700Kb]</span>
                 <input id="add-attach" type="file" multiple="multiple"/>
             </div>
         </div>
diff --git a/app/partials/user-profile.jade b/app/partials/user-profile.jade
index 0826e8d8..2b4289e5 100644
--- a/app/partials/user-profile.jade
+++ b/app/partials/user-profile.jade
@@ -24,9 +24,9 @@ block content
                                     span.icon.icon-spinner
                             input(type="file", id="avatar-field", class="hidden",
                                 tg-avatar-model="avatarAttachment")
-
-                            p The image will be cropped to 80x80 size.
-                            a.button.button-green.change Change
+                            p The image will be cropped to 80x80px.<br>
+                                span.hidden Maximum upload size is 700Kb
+                            a.button.button-green.change(title="Maximum upload size is 700Kb") Change
                             a.use-gravatar Use gravatar image
 
                     div.data
@@ -60,7 +60,7 @@ block content
                     a.delete-account(href="", title="Delete Taiga account",
                                      ng-click="ctrl.openDeleteLightbox()") Delete Taiga account
 
-    div.lightbox.lightbox-delete-account.hidden(tg-lb-delete-user)        
+    div.lightbox.lightbox-delete-account.hidden(tg-lb-delete-user)
 
     div.lightbox.lightbox-confirm-use-gravatar.hidden
         include views/modules/lightbox-use-gravatar
diff --git a/app/styles/modules/common/attachments.scss b/app/styles/modules/common/attachments.scss
index 56a2fdc9..b49b67e0 100644
--- a/app/styles/modules/common/attachments.scss
+++ b/app/styles/modules/common/attachments.scss
@@ -169,4 +169,8 @@
     input {
         display: none;
     }
+    span {
+        @extend %small;
+        color: $gray-light;
+    }
 }
diff --git a/app/styles/modules/user-settings/user-profile.scss b/app/styles/modules/user-settings/user-profile.scss
index a720aa64..21c1a219 100644
--- a/app/styles/modules/user-settings/user-profile.scss
+++ b/app/styles/modules/user-settings/user-profile.scss
@@ -36,9 +36,13 @@
             }
             p {
                 @extend %xsmall;
-                margin-bottom: 0;
+                line-height: .8rem;
+                margin-bottom: .3rem;
                 text-align: center;
             }
+            span {
+                @extend %bold;
+            }
             .use-gravatar {
                 @extend %small;
                 cursor: pointer;