# Manually define variable inside formula

**URL:** <https://community.weweb.io/t/manually-define-variable-inside-formula/4623>\
**Category:** How do I?\
**Tags:** binding, xano\
**Created:** [September 27, 2023, 4:05pm UTC](https://community.weweb.io/t/manually-define-variable-inside-formula/4623 "2023-09-27T16:05:01Z")\
**Posts on this page:** 2\
**Page:** 1

<div class="post-metadata">

**Author:** ![Lars](https://avatars.discourse-cdn.com/v4/letter/l/74df32/32.png) [@Lars](https://community.weweb.io/u/Lars)\
**Post date:** [September 27, 2023, 4:05pm UTC](https://community.weweb.io/t/manually-define-variable-inside-formula/4623/1 "2023-09-27T16:05:01Z")

</div>

Hello, I am have the use case of dynamically define the user interface. However I am trying to define the name of variable manually inside the formula. Is there a way or what is the hidden name convection of variables?

---

<div class="post-metadata">

**Author:** ![aurelie](https://sea2.discourse-cdn.com/flex016/user_avatar/community.weweb.io/aurelie/32/13249_2.png) [@aurelie](https://community.weweb.io/u/aurelie)\
**Post date:** [September 27, 2023, 10:47pm UTC](https://community.weweb.io/t/manually-define-variable-inside-formula/4623/2 "2023-09-27T22:47:21Z")

</div>

Are you using global weweb variables or element ones?