The DB function in Google Sheets calculates the depreciation of an asset for a specified period using the fixed-declining balance method. It's a staple for accountants and finance teams who need to model how an asset's value decreases over time. Dive into our comprehensive guide to learn how it works.
Parameters
cost: The initial cost of the asset.salvage: The value of the asset at the end of its useful life.life: The number of periods over which the asset depreciates.period: The period for which you want to calculate depreciation.[month]: [Optional] The number of months in the first year of depreciation. Defaults to12.
Step-by-Step Tutorial
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Calculating first-year depreciation:
- Example:
=DB(10000, 1000, 5, 1) - Result: approximately
3690(the depreciation amount for period 1)
- Example:
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Calculating depreciation for a partial first year:
- Example:
=DB(10000, 1000, 5, 1, 6) - Result: adjusts the first-year depreciation based on 6 months instead of a full 12.
- Example:
Use Cases and Scenarios
- Fixed Asset Accounting: Track the declining value of equipment, vehicles, or machinery over their useful life.
- Tax Reporting: Calculate depreciation schedules for tax filings using the declining balance method.
- Budgeting and Forecasting: Project future book values of company assets.
Related Functions
DDB: Calculates depreciation using the double-declining balance method.SLN: Calculates depreciation using the straight-line method.SYD: Calculates depreciation using the sum-of-years-digits method.
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