Syntax
DDB(cost, salvage, life, period, [factor])
Arguments
The printed syntax lists 5 argument(s), in order:
costsalvagelifeperiodactooptional
“optional” marks an argument Google prints in square brackets; “repeatable” marks one Google prints with “…”.
Description from Google Docs Editors Help
“Calculates the depreciation of an asset for a specified period using the double-declining balance method.”Google’s help article for DDB →
Source: Google Docs Editors Help, “Google Sheets function list” (support.google.com/docs/table/25273), record record 90 of 516, data fetched 28 September 2026. Data month: September 2026.