# Count duplicates **URL:** \ **Category:** Ask for Help\ **Created:** [May 27, 2024, 5:18pm UTC](https://community.glideapps.com/t/count-duplicates/73697 "2024-05-27T17:18:41Z")\ **Posts on this page:** 4\ **Page:** 1
**Author:** ![barneylodge](https://sea2.discourse-cdn.com/flex002/user_avatar/community.glideapps.com/barneylodge/32/70676_2.png) [@barneylodge](https://community.glideapps.com/u/barneylodge)\ **Post date:** [May 27, 2024, 5:18pm UTC](https://community.glideapps.com/t/count-duplicates/73697/1 "2024-05-27T17:18:41Z")
I am sure this is simple. I have a table of reports that contain the email address of someone being reported. I want to count multiple instances of reports containing the same email address. Help?? ---
**Author:** ![Jeff\_Hager](https://sea2.discourse-cdn.com/flex002/user_avatar/community.glideapps.com/jeff_hager/32/43_2.png) [@Jeff\_Hager](https://community.glideapps.com/u/Jeff_Hager)\ **Post date:** [May 27, 2024, 5:58pm UTC](https://community.glideapps.com/t/count-duplicates/73697/2 "2024-05-27T17:58:08Z")
Create a relation linking the email to itself. Then create a Rollup counting the number of items in the relation. ---
**Author:** ![barneylodge](https://sea2.discourse-cdn.com/flex002/user_avatar/community.glideapps.com/barneylodge/32/70676_2.png) [@barneylodge](https://community.glideapps.com/u/barneylodge)\ **Post date:** [May 28, 2024, 10:00am UTC](https://community.glideapps.com/t/count-duplicates/73697/3 "2024-05-28T10:00:29Z")
Thanks!! Struggled for some reason, but all OK now ---
**Author:** ![system](https://sea2.discourse-cdn.com/flex002/user_avatar/community.glideapps.com/system/32/53398_2.png) [@system](https://community.glideapps.com/u/system)\ **Post date:** [June 4, 2024, 10:01am UTC](https://community.glideapps.com/t/count-duplicates/73697/4 "2024-06-04T10:01:26Z")
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