Depreciation Calculator

Calculate asset depreciation

Depreciation Analysis

Depreciation Calculator

Calculate asset depreciation using different methods. Essential for accounting, tax planning, and asset management.

How to Use Depreciation Calculator

  1. 1.**Enter asset cost** (original purchase price)
  2. 2.**Enter salvage value** (value at end of useful life)
  3. 3.**Enter useful life** in years
  4. 4.**Enter years used** (current age)
  5. 5.**Select depreciation method**
  6. 6.**Click "Calculate Depreciation"** to see results

Features

  • **Straight-Line Method**: Equal depreciation each year
  • **Declining Balance Method**: Higher depreciation in early years
  • **Book Value**: Current value of asset
  • **Accumulated Depreciation**: Total depreciation to date

Depreciation Methods

Straight-Line Method

Annual Depreciation = (Cost - Salvage Value) ÷ Useful Life

  • Equal depreciation each year
  • Simple to calculate and understand
  • Common for financial reporting
  • Best for assets with consistent usage

Declining Balance Method

Depreciation Rate = 2 ÷ Useful Life

Annual Depreciation = Book Value × Depreciation Rate

  • Higher depreciation in early years
  • Reflects actual usage patterns
  • Common for tax purposes
  • Never reaches zero salvage value

Common Asset Categories

Real Property

  • **Buildings**: 27.5-39 years useful life
  • **Land**: Non-depreciable
  • **Improvements**: 15-20 years
  • **Residential Property**: 27.5 years

Personal Property

  • **Vehicles**: 5 years
  • **Equipment**: 5-7 years
  • **Computers**: 5 years
  • **Furniture**: 7 years

Special Cases

  • **Software**: 3-5 years
  • **Patents**: Amortization over legal life
  • **Leasehold**: Lease term
  • **Natural Resources**: Depletion

Tax Implications

Section 179 Deduction

  • **Immediate expensing**: Up to annual limit
  • **Phase-out**: Based on total equipment purchases
  • **Bonus Depreciation**: Additional first-year deduction
  • **Vehicle Limits**: Special rules for vehicles

MACRS Depreciation

  • **Modified Accelerated Cost Recovery System**
  • **IRS required method** for tax purposes
  • **Recovery periods**: 3-39 years depending on asset
  • **Conventions**: Half-year, mid-quarter, mid-month

Depreciation Examples

Example 1: Straight-Line

  • Asset Cost: $50,000
  • Salvage Value: $5,000
  • Useful Life: 10 years
  • Annual Depreciation: ($50,000 - $5,000) ÷ 10 = $4,500

Example 2: Declining Balance

  • Asset Cost: $50,000
  • Useful Life: 5 years
  • Rate: 2 ÷ 5 = 40%
  • Year 1: $50,000 × 40% = $20,000
  • Year 2: $30,000 × 40% = $12,000

Asset Management Tips

  • **Track all assets** with purchase dates and costs
  • **Choose appropriate method** for tax and financial reporting
  • **Consider actual usage** when selecting useful life
  • **Document valuations** for salvage value
  • **Review annually** for impairment adjustments
  • **Plan replacements** based on remaining useful life

Depreciation Schedules

Annual Recording

  • **Debit Depreciation Expense**
  • **Credit Accumulated Depreciation**
  • **Balance Sheet**: Cost - Accumulated Depreciation
  • **Income Statement**: Depreciation Expense

Disposal Considerations

  • **Gain/Loss**: Sale price vs. book value
  • **Tax Consequences**: Recapture of depreciation
  • **Asset Removal**: From depreciation schedule
  • **Replacement Planning**: New asset depreciation