Retail EBIT and COGS

General retail runs a 6.8% EBIT margin in the Jan-2026 Damodaran dataset (grocery formats far thinner at 2.3%). Year-on-year EBIT comparability is dominated by COGS volatility: input-cost swings, freight, and shrink flow straight through to gross profit, which then flows straight to EBIT because OpEx is comparatively stable[Damodaran].

2026 retail EBIT margins

COGS volatility flows through

A retailer with a 35% gross margin and a 7% EBIT margin has 28% OpEx intensity. OpEx is rents, wages, marketing, and corporate overhead. Year-on-year, OpEx might move 100-200 bps. COGS might move 300-500 bps on input-cost cycles. The COGS move flows almost intact to EBIT.

LIFO/FIFO and shrink

See EBIT vs Gross Profit and top-down method.