Total depreciation is a central concept used to gauge how much an asset’s value depletes from its initial price to its ending scrap value over a specific period. This calculation provides a full picture of the asset's depreciation and is critical to financial planning.
To find total depreciation:
- Subtract the scrap value from the initial purchase price of the asset.
- This result reflects how much of the asset’s value will be consumed during its useful life.
In our example with the machine, the initial cost was $1,000,000, and the scrap value is $100,000. Total depreciation is therefore $900,000, meaning this is the entire amount that the machine will lose in value during its 10-year useful life span. Understanding this helps in deriving annual depreciation, which, in turn, aids in appropriately balancing books and making informed financial decisions.