About the Declining Balance Calculator
Declining balance depreciation at any factor (e.g. 150%), switching to straight-line when advantageous.
Also known as: declining balance depreciation, 150% declining balance, reducing balance.
How to use this calculator
- Enter asset cost, salvage value, useful life, declining factor.
- The result updates instantly as you type — press Calculate (or Enter) at any time.
- Review the breakdown shown under the main result.
- Use Copy result or Share to save the answer or send a link with your inputs.
Formula
Dep = book value × factor / life
Worked example
Using the values pre-filled in the calculator above:
- Asset cost = 50,000
- Salvage value = 5,000
- Useful life = 5 years
- Declining factor = 1.5
the calculator returns:
- First-year depreciation: 15,000
- Total depreciation: 45,000