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Depreciation Calculator
Depreciation Method
Straight-Line (SL)
Equal depr. each year — simplest
Declining Balance (DB)
Fixed % of remaining book value
Double Declining (DDB)
200% DB with SL switch
Sum of Years' Digits (SYD)
Weighted toward early years
MACRS (Tax)
IRS standard for US tax returns
Asset Cost ($)
$
Salvage Value ($)
$
Useful Life (Years)
Calculate Depreciation
Asset depreciation: Straight-Line, DDB, SYD, Declining Balance, or MACRS with full schedule.