How To Calculate Depreciation Using Straight Line Method Without Salvage Value. The depreciation of an asset is spread evenly across the life. To illustrate this, we assume a company to have purchased equipment on january 1, 2014, for $15,000.

Fixed installment or equal installment or original cost or straight line method. How do you calculate depreciation without salvage value? Rate of depreciation = 1/10 x 100 = 10%