Asana Custom Fields Summarizer is a free Chrome extension developed by jordan. It falls under the category of Browsers and specifically the subcategory of Add-ons & Tools. This extension adds SUM fields on sections and column field headers for projects with numerical custom field columns in Asana.

With Asana Custom Fields Summarizer, you can easily summarize your Asana custom fields by headers and sections. The extension updates in real-time, so any changes you make to the custom field values will automatically calculate new aggregated sums. This makes it convenient for users who are familiar with the SUM function in Excel.

To use the extension, simply toggle it on or off by clicking on the extension's browser button located to the right of the browser URL bar.