Days Sales of Inventory benchmark

Days Sales of Inventory Benchmark for Oilfield Services (2026)

Last updated September 2026

The short answer

In oilfield services, days sales of inventory typically runs 100–200+ days — above the cross-industry band of 61–90 days. Project cycles swing DSI; under 100 is excellent.

Formula DSI = (Average Inventory ÷ Cost of Goods Sold) × 365

Oilfield services against the cross-industry band

IndustryTypical DSIWhat good looks like
All industrial distribution 61–90 days Under 60 days is strong for wholesale distribution
Oilfield Services 100–200+ days Project cycles swing DSI; under 100 is excellent

Lower is better on this metric. Every other industry benchmarked for DSI is in the full benchmark table.

What days sales of inventory measures

Days sales of inventory (DSI) measures how many days it takes to sell the average inventory on hand. Lower is better — it means cash cycles back faster.

Sources: Phocas Software

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