# Sum Group by category

**URL:** https://community.glideapps.com/t/sum-group-by-category/32649
**Category:** Ask for Help
**Created:** [October 4, 2021, 6:17pm UTC](https://community.glideapps.com/t/sum-group-by-category/32649 "2021-10-04T18:17:28Z")
**Posts on this page:** 2
**Page:** 1

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### Author: ![Q\_Chingue](https://sea2.discourse-cdn.com/flex002/user_avatar/community.glideapps.com/q_chingue/32/31827_2.png) [@Q\_Chingue](https://community.glideapps.com/u/Q_Chingue)
#### Post date: [October 4, 2021, 6:17pm UTC](https://community.glideapps.com/t/sum-group-by-category/32649/1 "2021-10-04T18:17:28Z")

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I need sum group by category, how is posible ?

thanks

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<div class="post-metadata">

### Author: ![Lucas\_Pires](https://sea2.discourse-cdn.com/flex002/user_avatar/community.glideapps.com/lucas_pires/32/64863_2.png) [@Lucas\_Pires](https://community.glideapps.com/u/Lucas_Pires)
#### Post date: [October 4, 2021, 8:01pm UTC](https://community.glideapps.com/t/sum-group-by-category/32649/2 "2021-10-04T20:01:48Z")

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Hey Q!

- Create a **Relation** in your Categories sheet from your Category column \> items category column;
- Create a **Rollup** in your Categories sheet through this relation you just created and Sum from the number column you want;