How much do depreciation assumptions change MICROSOFT CORPORATION's earnings?

    Gross property and equipment, depreciation and capital spending, with an alternative useful-life calculator. Cash spending is kept separate.

    Depreciation against the asset base

    Gross property and equipment of $431.77B against $34.30B of depreciation and amortization implies an average life of about 12.6 years (gross assets ÷ annual charge). The charge includes amortization where the company reports them together.

    Fiscal yearGross PP&ENet PP&EDepreciation & amortizationImplied life (yrs)Capital expenditure (cash)
    2021$111.07B$59.72B$9.30B11.9$20.62B
    2022$134.06B$74.40B$12.60B10.6$23.89B
    2023$163.89B$95.64B$11.00B14.9$28.11B
    2024$212.01B$135.59B$15.20B13.9$44.48B
    2025$298.62B$204.97B$22.00B13.6$64.55B
    2026$431.77B$313.08B$34.30B12.6$115.95B

    10-K filed 2026-07-29 · Depreciation

    Compare an alternative useful life

    A 14-year average life gives an annual charge of $30.84B instead of $34.30B. After tax at 21%, net income would be higher by $2.73B. Cash spending ($115.95B) is unchanged.

    Straight-line on gross assets, no salvage value; land and construction in progress are not separated. Treat as an order-of-magnitude comparison.

    Sources · Calculation method · Revision history

    Figures come from SEC EDGAR structured financial data (XBRL companyfacts). Each value is the latest filed figure for its period; the filing, form, date and XBRL tag are shown next to it. Components a company does not tag are shown as not disclosed rather than estimated.

    Version 1 · published Oct 20, 2026, 4:53 PM UTC. Not investment advice.