{"id":199,"date":"2025-07-15T13:34:46","date_gmt":"2025-07-15T13:34:46","guid":{"rendered":"https:\/\/functiontranslator.com\/2021\/02\/12\/forecast-linear\/"},"modified":"2021-02-13T11:34:09","modified_gmt":"2021-02-13T11:34:09","slug":"forecast-linear","status":"publish","type":"post","link":"https:\/\/functiontranslator.com\/en\/forecast-linear\/","title":{"rendered":"FORECAST.LINEAR"},"content":{"rendered":"

Below you’ll find a comprehensive tutorial on utilizing the FORECAST.LINEAR function in both Microsoft Excel and Google Sheets.<\/p>\n

Introduction<\/h2>\n

The FORECAST.LINEAR function is a statistical tool used for predicting a future value based on a linear trend. It’s particularly useful for scenarios where you possess a set of known x and y values and need to estimate a y value for a given x.<\/p>\n

Syntax<\/h2>\n

The syntax for the FORECAST.LINEAR function is identical in Excel and Google Sheets:<\/p>\n

FORECAST.LINEAR(x, known_y's, known_x's)<\/code><\/pre>\n
    \n
  • x<\/code>: The x-value for which the y-value needs to be predicted.<\/li>\n
  • known_y's<\/code>: The array or range containing the known y-values.<\/li>\n
  • known_x's<\/code>: The array or range containing the x-values that correspond to the known y-values.<\/li>\n<\/ul>\n
    Examples<\/h2>\n
    Consider this straightforward example to illustrate the use of the FORECAST.LINEAR function.<\/p>\n\n\n\n\n\n
    x (known)<\/th>\ny (known)<\/th>\n<\/tr>\n
    1<\/td>\n10<\/td>\n<\/tr>\n
    2<\/td>\n15<\/td>\n<\/tr>\n
    3<\/td>\n20<\/td>\n<\/tr>\n<\/table>\n
    To predict the y-value when x is 4, employ the FORECAST.LINEAR function in this manner:<\/p>\n
    =FORECAST.LINEAR(4, B2:B4, A2:A4)<\/code><\/pre>\n
    This formula computes the predicted y-value of 25 for x=4, based on the linear trend observed in the data set provided.<\/p>\n
    Use Cases<\/h2>\n
    The FORECAST.LINEAR function finds widespread application in fields such as financial analysis, sales forecasting, and trend analysis. It is invaluable for deriving projections from historical linear trends and aids decision-making processes.<\/p>\n
    With the guidance provided here, you should now possess a clear understanding of deploying the FORECAST.LINEAR function in Excel and Google Sheets for your analytical and forecasting needs.<\/p>\n","protected":false},"excerpt":{"rendered":"
    Returns a future value based on existing values<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[203],"tags":[],"class_list":["post-199","post","type-post","status-publish","format-standard","hentry","category-statistical"],"acf":[],"yoast_head":"\nExcel FORECAST.LINEAR Function \u2013 How It Works, Formula Examples and Syntax<\/title>\n<meta name=\"description\" content=\"Learn what the Excel FORECAST.LINEAR function does. 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