Depreciation is the reduction in value of a long term asset due to wear and tear. The time value of money calculations can be used to calculate depreciation using the reducing balance depreciation method.
Depreciation
Units of Activity Depreciation Calculator
Units of Production Depreciation Calculator
Units of Production Depreciation Method
Changes in Depreciation Estimate
Depreciation is calculated based on the chosen method of depreciation, and on estimates of an assets useful life and salvage value.
When there is an indication that a change in depreciation method, salvage value, or estimated useful life is necessary, then the business should revise its depreciation estimates accordingly.
Depreciation Depletion and Amortization
The terms depreciation depletion and amortization are often used to mean the same thing, the reduction in the value of an asset.
Most assets have a limited life and therefore reduce in value over time. An estimate of this reduction in value is charged as an expense to the income statement account each accounting period.
To be more specific about the terms depreciation depletion and amortization, we will look at an example of each.
Declining Balance Depreciation Calculator
Depreciation is a business expense reflecting the wear and tear of long term assets as they are used within the business.
The Excel declining balance depreciation calculator, available for download below, is used to compute the annual depreciation charge using the declining method, based on a calculated rate designed to write the asset down to its salvage value over its useful life.
Double Declining Balance Depreciation Calculator
Depreciation is a business expense reflecting the wear and tear of long term assets as they are used within the business.
The Excel double declining balance depreciation calculator, available for download below, is used to compute the annual depreciation charge using the double declining method.
Straight Line Depreciation Calculator
Depreciation is a business expense reflecting the wear and tear of long term assets as they are used within the business.
The Excel straight line depreciation calculator, available for download below, is used to compute the annual depreciation charge and implied depreciation rate for an asset using the straight line method.