finance calculator

Straight-Line Depreciation Calculator

Estimate annual straight-line depreciation, accumulated depreciation, and book value.

Calculator results are produced by fixed formulas only. AI is not used for calculation outputs.

Results calculated from the default values.

Results

Results are up to date with the current inputs.

Annual depreciation$9,000.00
Accumulated depreciation$18,000.00
Estimated book value$32,000.00

How to interpret this estimate

Spread depreciable cost evenly across an asset's useful life. Annual straight-line depreciation equals cost minus salvage value divided by useful life.

When this result is useful

Use this calculator to compare how Asset cost, Estimated salvage value, Useful life, and Years elapsed change Annual depreciation, Accumulated depreciation, and Estimated book value, and to review alternative values before using the estimate for planning.

Common limitations

Accumulated depreciation is capped at the depreciable amount. Tax and accounting rules, partial-year conventions, impairment, repairs, and disposal costs are excluded. Review the units and assumptions before interpreting the result.

This calculator uses the selected inputs and the fixed formula behind the tool to produce an estimate. Review the units, assumptions, and result labels before using the output for planning.

Finance results are educational planning estimates only. They may not include fees, taxes, inflation, rate changes, product terms, or every detail that can affect a real financial decision.

Read the financial disclaimer for more context.

Assumptions

Related calculators

Continue with tools that use related inputs or help compare another part of the same planning topic.

Browse all finance calculators