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title: "Manage Calculated Fields"
canonical: "https://hub.freewheel.tv/space/OS/114327644/Manage%20Calculated%20Fields"
format: markdown
---
Overview   Calculated fields are user-created metrics and dimensions that are derived from one or more existing fields, including other calculated fields. In the query results data table, located in the  Data  section, calculated fields appear as green columns. See also: About Calculated Fields Add a Calculated Field to a Query Remove a Calculated Field from a Query When a calculated field is removed from a query, it is no longer visible in the query results data table, but the calculated field remains available in the Field Selection, and can be easily re-added to the query. To remove a calculated field from a query, do one of the following: In the Field Selection, within the  Custom Fields  section, click the desired field. In the   Data  section, click the gear icon in the column header of the desired field. Then, click  Remove . Edit a Calculated Field To edit a calculated field, like to rename it or to change how it is calculated, do the following: Open the  Edit table calculation  window by doing one of the following: In the Field Selection, hover over the desired field. Click the  More   icon  (see  Field Selection Icons ) , and then click  Edit . In the   Data  section, click the gear icon in the column header of the desired field. Then, click  Edit calculation . In the  Edit table calculation  window, do the following: Update fields as desired. Click the  Save  button. Delete a Calculated Field To delete a calculated field, do one of the following: In the Field Selection, hover over the desired field. Click the  More   icon  (see  Field Selection Icons ),  and then click  Delete . In the   Data  section, click the gear icon in the column header of the desired field. Then, click  Delete.