This Notion formula showcases the ability to count number of tags inside a multi-select property. I'm also going to show you how to identify tags that return a particular word. In order to execute this I use the following formula functions: length, replaceAll, contains and add.
Count Number of Tags
Name
Tags
# of tags
tags w/ chores
Count Number of Tags w/ Particular Value
This is a rollup feature which requires input of every page into Relation For Rollup which is a bit of manual labor.
Otherwise, scroll to the bottom of your database :: Calculate → Click Checked
Count Number of Tags w/ Particular Value
Name
Tags
# of tags
Chores
Morning
Budget
OR
Create new table for status tags and connect pages to it. Something like a tag wall How To Tag Like A Pro This is will create a better way to visualize tags and the amount of tasks in each.
Count Number of Tags w/ Particular Value
Status Wall