Inventory Carrying Cost Statistics 2026

Inventory carrying cost is a company calculation, not a single government statistic. The latest public inputs reviewed here include $2.736 trillion in seasonally adjusted US business inventories at the end of May 2026, a 3.63 percent federal funds effective rate reading on July 23, 2026, and an all-commodities producer price index of 286.827 in June 2026. These figures describe different parts of the cost environment and should not be blended into an unsupported national carrying-cost percentage.

Inventory carrying cost statistics

The Census Bureau's May 2026 release puts total business inventories at $2,736.2 billion and the total business inventory-to-sales ratio at 1.28. FRED reports the underlying seasonally adjusted inventory series at 2,736,158 million dollars. The Federal Reserve's daily federal funds series was 3.63 percent on July 23, while the Bureau of Labor Statistics all-commodities PPI was 286.827 in June.

Inventory value describes the stock held across manufacturers, wholesalers, and retailers. A financing-rate input describes capital cost only after a company chooses a financing convention. A price index tracks price movement and is not a storage quote.

Key stats and what they measure

The $2.736 trillion business-inventory figure is a seasonally adjusted, end-of-month dollar value. Census says the measure combines retail trade, wholesale trade, and manufacturers' activity. It is not a count of units, a warehouse balance, or a company's average inventory.

The 1.28 ratio is an aggregate measure, not a recommended target. A distributor should compare its own ratio only after matching period, inventory definition, valuation basis, and sales scope. The 3.63 percent federal funds observation is an overnight-market reference, not a quote for a facility's revolving credit, inventory loan, or internal transfer price.

The current inventory base

The May 2026 Census release reported manufacturers' and trade inventories of $2,736.2 billion, up 0.3 percent from April. FRED's component series report manufacturers' inventories of $961.984 billion, retailers' inventories of $832.414 billion, and merchant wholesalers' inventories of $941.760 billion for May. These are separate published series, so this article does not recompute a new estimate from them.

Financing and price inputs

The Federal Reserve's 3.63 percent observation can provide context for a financing assumption, but a company's model may use a different borrowing rate, hurdle rate, or weighted cost of capital. The chosen convention belongs in the model notes.

The May CPI all-items index was 333.979, seasonally adjusted, with a 1982-84=100 base. The June all-commodities PPI was 286.827, not seasonally adjusted, with a 1982=100 base. Because the bases, adjustment status, and reference months differ, neither index is a storage-cost rate and they should not be subtracted from one another.

Energy also needs a stated scope. The EIA's diesel and heating-oil release can support an energy assumption when a model identifies fuel type, geography, date, and whether the input covers owned equipment, a facility, or a carrier invoice. It does not establish a national warehouse-energy charge.

Depreciation, trade, and output context

IRS Publication 946 explains how taxpayers generally recover the cost of property through depreciation. It can inform accounting treatment for eligible assets, but it does not provide a universal carrying-cost percentage. The model should identify its asset class, recovery period, convention, and tax treatment, then have the appropriate finance or tax owner review it.

CBP trade data can add context for imported inventory and timing. Customs value, duties, freight, and ownership terms are not the same as the balance-sheet value of inventory held at a facility. BEA reported Q1 2026 GDP at a seasonally adjusted annual rate of $31,865.721 billion. GDP is an output measure, not a carrying-cost input.

ASCM research can be useful when it states its sample and method. A survey benchmark should remain labeled as a survey result. It should not be combined with Census or BLS data as if the populations and methods were identical.

How to interpret direction without overclaiming

Record the public series and period first. Then identify whether the movement is a level, ratio, index, or rate. Finally, compare it with an internal measure that uses the same period and a documented definition.

For example, a manager could place the external inventory-to-sales ratio beside an internal ratio built from the same month, valuation basis, and sales scope. A change in the two may justify a review of aging, demand, or reporting definitions. It does not prove that rates, price movement, or warehouse execution caused the change.

When tracing an operational discrepancy, the inventory exception workflow gives the review a process context. For a reporting control around the comparison, use fulfillment reporting controls. These are workflow references, not evidence for the national statistics.

A repeatable carrying-cost review

Keep public inputs in separate fields instead of hiding them inside one blended rate. A review record can include the inventory base, financing assumption, storage and handling inputs, insurance, taxes, shrinkage, obsolescence, and the period each input covers. Mark each input as observed, company-provided, or assumed.

What the statistics cannot establish

These figures cannot establish one company's carrying-cost percentage, inventory turns, write-off rate, service price, or return on capital. They cannot show whether a particular item is available, obsolete, damaged, or mislocated. Those conclusions require company records and a defined calculation.

The public series also do not settle accounting policy. Inventory valuation, tax treatment, depreciation, and financing assumptions can vary by company and asset. Treat the source data as dated context and keep the model's assumptions visible.

Sources and methodology

Fourteen public sources were reviewed on 2026-08-02. The latest observations were selected without projecting an unpublished period. Values retain the publisher's unit and adjustment basis. Dollar figures are rounded in prose where noted, while tables preserve the displayed precision needed to reproduce the source reading.

1. US Census Bureau, Manufacturing and Trade Inventories and Sales: May 2026 (opens in a new tab)
2. FRED, Total Business Inventories, BUSINV (opens in a new tab)
3. FRED, Total Business Inventory to Sales Ratio, ISRATIO (opens in a new tab)
4. FRED, Manufacturers' Inventories, MNFCTRIMSA (opens in a new tab)
5. FRED, Retailers' Inventories, RETAILIMSA (opens in a new tab)
6. FRED, Merchant Wholesalers' Inventories, WHLSLRIMSA (opens in a new tab)
7. Federal Reserve Bank of St. Louis, Federal Funds Effective Rate, DFF (opens in a new tab)
8. BLS, CPI for All Urban Consumers, CPIAUCSL (opens in a new tab)
9. BLS, PPI by Commodity: All Commodities, PPIACO (opens in a new tab)
10. BEA, Gross Domestic Product, GDP (opens in a new tab)
11. IRS, Publication 946, How To Depreciate Property (opens in a new tab)
12. EIA, Gasoline and Diesel Fuel Update (opens in a new tab)
13. CBP, Stats and Summaries (opens in a new tab)
14. ASCM, Research and Insights (opens in a new tab)

Frequently asked questions

What is the main inventory carrying cost statistic for 2026?

There is no single audited national carrying-cost rate in this source set. The direct inventory benchmark is $2.736 trillion in seasonally adjusted business inventories at the end of May 2026, but that is an inventory value, not a carrying-cost percentage.

Can these figures be multiplied into a company carrying-cost estimate?

Not without company-specific assumptions for capital, storage, insurance, taxes, shrinkage, obsolescence, and handling. Public statistics document context and selected inputs; they do not audit a company's estimate.

Why do the statistics use different dates?

The sources publish on different schedules. Keep the observation period beside each figure and update the input when its publisher releases a new period.

What should a team save for a repeat review?

Save the source URL, series code or publication, unit, adjustment basis, reference period, retrieval date, and internal definition. Note which values are observations and which are assumptions.

Related Reading

This page provides external context for a company calculation. Related research includes total business inventory, inventory-to-sales ratio, and wholesale inventory statistics in the Inventory Operations cluster.