Costco Wholesale Gross Margin Growth & History (COST)

Costco Wholesale's gross margin was 12.84% for fiscal 2025.

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Costco Wholesale annual gross margin history

Costco Wholesale annual gross margin

Fiscal yearPeriod endedGross marginChange (percentage points)
20252025-08-3112.84%+0.23 pp
20242024-09-0112.61%+0.35 pp
20232023-09-0312.26%+0.11 pp
20222022-08-2812.15%−0.74 pp
20212021-08-2912.88%−0.20 pp
20202020-08-3013.09%+0.11 pp
20192019-09-0112.98%−0.04 pp
20182018-09-0213.01%−0.27 pp
20172017-09-0313.29%−0.04 pp
20162016-08-2813.32%+0.30 pp
20152015-08-3013.02%+0.43 pp
20142014-08-3112.59%+0.03 pp
20132013-09-0112.56%+0.14 pp
20122012-09-0212.42%−0.15 pp
20112011-08-2812.57%−0.20 pp
20102010-08-2912.77%+0.04 pp
20092009-08-3012.72%+0.33 pp
20082008-08-3112.39%

Costco Wholesale gross margin trends

Over the last five fiscal years, Costco Wholesale's gross margin decreased from 13.09% to 12.84%, a change of −0.24 percentage points. The latest reported quarter, Q3 2026, shows 12.77%.

About the metric

What gross margin means

Gross margin measures the percentage of revenue remaining after the direct costs of producing goods or services. It helps show how efficiently a company turns sales into gross profit before operating expenses.

Calculation and source

How gross margin is calculated

TickerStat calculates gross margin as SEC-reported gross profit divided by SEC-reported revenue for the same fiscal period. Changes are shown in percentage points. Fiscal periods can differ from calendar years, so exact period-end dates are included.

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