{"id":21118,"date":"2022-09-28T08:00:37","date_gmt":"2022-09-28T02:30:37","guid":{"rendered":"https:\/\/www.fusioncharts.com\/blog\/?p=21118"},"modified":"2026-02-13T14:37:29","modified_gmt":"2026-02-13T09:07:29","slug":"how-to-add-equation-to-graph-in-google-sheets-accurately","status":"publish","type":"post","link":"https:\/\/www.fusioncharts.com\/blog\/how-to-add-equation-to-graph-in-google-sheets-accurately\/","title":{"rendered":"How to Create a Best Fit Line in Google Sheets Precisely 2026"},"content":{"rendered":"

Trendlines are added to scatter plots to enable easier analysis and understanding of data, including trends and outliers. More specifically, the slope of the trendline defines the rate of change of the independent variable relative to the dependent variable. That said, Google Sheets would not automatically add the equation of trendlines to your graph. But that doesn\u2019t mean you have to unearth your pen and paper to calculate it yourself. You can maneuver the Google Sheets graph maker<\/a> settings to add basically anything to your chart. In this article, you\u2019ll learn how to add an equation to a graph or line of best fit equation<\/strong> in Google Sheets.<\/span><\/p>\r\nHowever, before we dive into adding equations using the Google Sheets graph maker, let\u2019s define a trendline equation.\r\n

\n

Table of Contents<\/p>\n<\/div>