Syntax

FLOOR(value, [factor])

Arguments

The printed syntax lists 2 argument(s), in order:

  • value
  • acto optional

“optional” marks an argument Google prints in square brackets; “repeatable” marks one Google prints with “…”.

Description from Google Docs Editors Help

“Rounds a number down to the nearest integer multiple of specified significance.”

Google’s help article for FLOOR →

Source: Google Docs Editors Help, “Google Sheets function list” (support.google.com/docs/table/25273), record record 217 of 516, data fetched 28 September 2026. Data month: September 2026.