Free Online Calculator

Depreciation Calculator

Build a depreciation schedule using straight-line, declining-balance or SYD methods.

Last updated: Free, no sign-up Private — runs in your browser

Quick answer: straight-line depreciation

(Cost − salvage) ÷ life. A ₹10,00,000 asset with ₹1,00,000 salvage over 5 years depreciates ₹1,80,000.00 a year.

Overview of the Depreciation Calculator

Depreciation spreads the cost of an asset over its useful life. This calculator builds a full schedule with the yearly charge, the accumulated depreciation and the book value, using straight-line, declining-balance (with an adjustable factor) or sum-of-the-years'-digits methods.

Straight-line gives equal charges; declining-balance and SYD front-load them. Tax depreciation follows its own rules and rates (in India, the written-down-value rates in the Income-tax rules), so use this for accounting and planning. See the Margin Calculator and ROI Calculator.

How We Calculate

The calculator applies the standard financial formulas step by step.

  1. Depreciable amount = cost − salvage value.
  2. Straight-line: depreciation = depreciable amount ÷ useful life each year.
  3. Declining balance: each year's charge = opening book value × factor ÷ life, never taking the value below salvage.
  4. Sum-of-the-years'-digits: year charge = depreciable amount × remaining life ÷ (n(n + 1) ÷ 2).
SL = (cost − salvage) ÷ life   DB = book value × factor ÷ life
SYD = (cost − salvage) × (life − year + 1) ÷ (life(life + 1) ÷ 2)
Worked example — depreciation calculator
ItemValue
Cost₹10,00,000.00
Salvage value₹1,00,000.00
Depreciable amount₹9,00,000.00
Useful life5 years
Total depreciation₹9,00,000.00
Depreciation schedule
YearDepreciationAccumulatedBook value
1₹1,80,000.00₹1,80,000.00₹8,20,000.00
2₹1,80,000.00₹3,60,000.00₹6,40,000.00
3₹1,80,000.00₹5,40,000.00₹4,60,000.00
4₹1,80,000.00₹7,20,000.00₹2,80,000.00
5₹1,80,000.00₹9,00,000.00₹1,00,000.00
First-year depreciation on ₹10,00,000
CaseFirst-year depreciation
Straight-line₹1,80,000.00
Declining balance (×2)₹4,00,000.00
Sum-of-years'-digits₹3,00,000.00
Straight-line, 10-year life₹90,000.00
Straight-line, no salvage₹2,00,000.00

Depreciation Calculator — Frequently Asked Questions

What is depreciation?

The allocation of an asset's cost over its useful life as it wears out or becomes obsolete.

What is straight-line depreciation?

Equal depreciation every year: (cost − salvage value) ÷ useful life.

What is declining-balance depreciation?

A fixed percentage of the remaining book value each year, giving larger charges early; the double-declining method uses a factor of 2.

What is salvage value?

The estimated value of the asset at the end of its useful life.

What is book value?

Cost minus accumulated depreciation — the asset's value on the balance sheet.

Is this the same as tax depreciation?

Not necessarily. Tax rules set their own rates and methods — use this for accounting and planning, and check your tax rules.

How is the depreciation calculator calculated?

It uses the standard formula: SL = (cost − salvage) ÷ life   DB = book value × factor ÷ life The full method and a worked example are shown on this page.

Is this financial advice?

No. The calculator gives estimates for planning and learning. Real offers vary by lender, product and date, so confirm the details with your bank, lender or a qualified adviser before deciding.

Can I use another currency?

Yes. The maths is identical in any currency; only the currency symbol shown in the results differs.

Is my data stored?

No. Everything is calculated in your browser and nothing you enter is uploaded or saved.

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