Калкулатор за амортизация

Calculate asset depreciation using straight-line, declining balance, MACRS, sum-of-years, and more.

Method & Asset

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Not used by MACRS

For MACRS use 3, 5, 7, 10, or 15

Choose a method, enter asset cost, salvage value, and useful life to see the depreciation schedule and charts.

Пълно ръководство за потребителя

What is the Depreciation Calculator?

This calculator computes depreciation for an asset using several common methods: straight-line (equal amount each year), declining balance, double declining balance, sum-of-years' digits, units of production, and MACRS (US tax). You enter cost, salvage value, and useful life; it returns a year-by-year schedule, total depreciation, and charts.

Methods

  • Straight-line: Depreciable amount ÷ useful life. Same amount each year.
  • Declining balance: Apply a fixed %% to the remaining book value each year. Rate = (e.g. 150%% or 200%%) ÷ useful life.
  • Double declining: 200%% declining balance: rate = 2 ÷ useful life. Stops at salvage value.
  • Sum-of-years' digits: Depreciable amount × (remaining life / sum of years). Front-loaded.
  • Units of production: Depreciation per unit = depreciable ÷ total units; each year = units produced × per unit. Requires total units.
  • MACRS: US tax method. Use useful life 3, 5, 7, 10, or 15. Ignores salvage value.

Разбиране на графиките

Book Value Over Time: Line chart of ending book value and accumulated depreciation by year.

Total Depreciation vs Salvage: Doughnut showing how cost is split into total depreciation and salvage value at end of life.

Важни бележки

  • Salvage value must be less than asset cost (except for MACRS, which ignores it).
  • MACRS property classes: 3, 5, 7, 10, 15 years. Half-year convention is assumed.
  • For units of production, if you don't provide units per year, equal distribution over useful life is assumed.

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