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Inventory Financing: How It Works and When It Makes Sense

By Newtown Analytics · · 8 min read

For ops, supply chain & planning leaders

Inventory financing is borrowing secured by the stock you hold or are about to buy. The lender advances a percentage of the inventory's value, you use the funds to buy or carry goods, and you repay as the goods sell. It can unlock growth for product companies whose cash is trapped in stock, but it is also an expensive way to fund inventory you should not be holding. This guide explains the forms inventory financing takes, how lenders calculate availability, what it costs relative to the margin it supports and when it makes sense. It sits within cash flow management and relates to asset-based lending.

What counts as inventory financing

FormHow it worksTypical use
Inventory loan or lineA revolving or term facility secured by inventory; availability based on eligible stockCompanies with significant, saleable inventory
Purchase order financingA financier pays the supplier for goods against confirmed customer orders; repaid when the customer paysCompanies with large orders but no cash to fulfill
Floor plan financingCredit secured by individual high-value items, repaid when each item sellsDealers of vehicles, equipment and similar
Asset-based line with an inventory componentBorrowing base includes receivables and inventoryMid-market companies. See asset-based lending
Supplier or trade financingThe supplier offers extended terms or consignmentWhere suppliers have the appetite and strength

The terms differ widely, so make sure you are comparing the same thing.

How availability is calculated

Lenders usually advance a percentage of the lower of cost or an appraised liquidation value. They exclude inventory they consider hard to sell.

Worked example

A hypothetical company has inventory at cost of $360,000.

StepAmount
Total inventory at cost$360,000
Less ineligible: slow-moving, obsolete, damaged$60,000
Eligible inventory at cost$300,000
Advance rate: 50% of cost
Availability on cost basis$150,000

Alternatively, the lender may use a net orderly liquidation value (NOLV), which is an appraiser's estimate of what the inventory would fetch in an orderly sale. Suppose the appraisal gives an NOLV of 60 percent of cost, and the advance rate is 85 percent of NOLV.

  • NOLV = 60% × $300,000 = $180,000
  • Availability = 85% × $180,000 = $153,000

Both methods lead to similar availability here. The key lessons: the lender lends against what it could sell the inventory for, not what you paid, and slow or damaged stock is excluded. Poor inventory management therefore lowers your borrowing power. A well-run demand plan raises the share of inventory that is eligible. See demand planning and inventory optimization.

What it costs

Costs can include interest, a fee on the facility, appraisal and field exam fees, ongoing monitoring fees, minimum interest or usage charges and, for purchase order financing, a fee that accrues for each period the financing is outstanding.

Cost relative to the margin

The relevant question is whether the margin on the goods more than covers the financing.

Suppose the company borrows $100,000 against inventory for a 90-day sell-through at an all-in annualized cost of 14 percent.

  • Financing cost = $100,000 × 0.14 × 90 / 365 = $3,452
  • If the inventory cost is $100,000 and the gross margin on sales is 40 percent, the revenue from selling it is $100,000 / 0.60 = $166,667, and gross profit is $66,667.
  • Financing cost as a share of gross profit = $3,452 / $66,667 = 5.2 percent

The financing is affordable if the goods sell within the expected time. If the sell-through takes twice as long, 180 days, the cost doubles to $6,904, which is still 10.4 percent of the gross profit. If the goods do not sell and must be marked down, the financing cost adds to the loss. Compare the all-in cost to the realistic margin, not the best case.

When inventory financing makes sense

SituationWhy
Fast-turning inventory with healthy marginsShort financing period, cost is a small share of margin
Seasonal pre-build ahead of confirmed demandBridge to peak sales
Growth that is constrained by cash for stockReturn on additional sales exceeds the cost
Large confirmed orders (for purchase order financing)Customer commitment reduces risk
Stable, saleable stock with a strong forecastHigher eligibility and advance

When to be cautious

SituationWhy
Slow or uncertain sell-throughCost accumulates while stock sits
Thin marginsFinancing cost consumes the margin
Fashion or perishable stockValue declines quickly; lenders discount heavily
Excess stock from forecast errorsFinancing a problem rather than solving it
Weak forecasting and trackingLenders may reject or restrict eligibility
Expensive purchase order financing used repeatedlyThe effective annual cost can be very high

Purchase order financing: a worked example

A hypothetical brand receives a confirmed order from a retailer for $250,000 of product, but lacks the cash to pay its manufacturer. A purchase order financier agrees to pay the manufacturer $140,000 (the cost of the goods) and charges a fee of 3 percent of the amount funded for each 30-day period until the retailer pays.

  • The retailer pays 60 days after delivery, and the goods need 30 days to produce and ship, so the financing is outstanding about 90 days.
  • Fees = 3% × $140,000 × 3 periods = $12,600
  • Revenue from the order = $250,000. Gross profit before financing = $250,000 - $140,000 = $110,000
  • Gross profit after financing = $110,000 - $12,600 = $97,400

The order is still very profitable. The annualized cost of the financing is 12.6 / 140 = 9 percent over 90 days, which is roughly 36 percent a year. For a one-off order with a strong margin, that can be a sensible price for access to the sale. For repeated use on lower-margin products, it would erode the business. If a retailer pays in 90 days instead of 60, the fee rises to $16,800, which cuts gross profit to $93,200. Always test the margin against slower payment.

Weekly monitoring when you finance inventory

Lenders will watch the collateral, and so should you.

MeasureWhy
Eligible inventory and availabilityShows how much you can draw
Share of inventory over 180 days of coverEarly warning for ineligible stock
Open purchase orders and payment datesPredicts draws
Sales of financed items against planConfirms repayment source
Markdowns and write-downsSignals value loss
Facility utilization and headroomLiquidity

Add these to the cash dashboard. See the cash flow dashboard.

Alternatives to try first

Financing inventory is often a symptom of too much or poorly timed inventory. Consider:

  1. Improve the forecast and reduce excess stock. Lower inventory needs less financing. See days inventory outstanding.
  2. Negotiate supplier terms, consignment or staged deliveries. See how to negotiate better supplier payment terms.
  3. Stage purchase orders and use smaller lots for uncertain items.
  4. Use pre-orders or deposits to fund production.
  5. Use a general working capital line, which may be cheaper and less restrictive. See working capital loans vs. lines of credit.
  6. Consider asset-based lending if you also have significant receivables.
  7. Look at revenue-based or other growth financing for marketing-led growth. See revenue-based financing.

Lender requirements

Expect lenders to ask for:

  • Inventory reports by item, location, cost and age
  • Sales and turnover history by category
  • Procedures for counting, valuing and controlling stock
  • A field exam or appraisal
  • Insurance coverage
  • Location and warehouse agreements (including third-party logistics providers)
  • Regular borrowing base reports
  • Control over cash from sales, in some structures

Clean inventory data matters. Companies with unreliable records, frequent write-downs or stock in many locations may find financing limited or costly.

Risks

  • Concentration of risk in one asset type. If inventory loses value, availability shrinks.
  • Covenant pressure. Falling availability or margins can trigger defaults.
  • Operational restrictions. Lenders may require reporting, field audits or limits on moving stock.
  • Cost accumulation. Slow-moving items accrue financing costs.
  • Dependence. Once you rely on financing, a withdrawal can cause a squeeze.

How to evaluate an offer

  1. Calculate availability using your current inventory and the lender's eligibility rules.
  2. Compute the all-in annualized cost including fees, minimums and monitoring.
  3. Compare with margin on the inventory over a realistic sell-through time.
  4. Run a downside: slower sales, lower appraisals and markdowns.
  5. Check covenants and reporting.
  6. Compare with alternatives such as supplier terms and general lines.
  7. Plan the exit: how and when you will not need the financing.

Using the forecast

Inventory financing must show up in the cash forecast, with draws timed to purchases and repayments timed to sales and collections. Link the purchase plan to the demand forecast so draws and repayments follow the real flow of goods. See how to build a cash flow forecast you will actually use and cash flow management for ecommerce brands.

Common mistakes

  • Using inventory financing to fund slow stock.
  • Ignoring the advance-rate and eligibility rules.
  • Comparing rates but not fees.
  • Assuming sell-through will match the best case.
  • Not preparing clean inventory data.
  • Using expensive short-term financing repeatedly.
  • Not planning repayment timing.

FAQs

What is inventory financing?

It is a loan or credit facility secured by inventory. The lender advances a percentage of the value of eligible stock, and you repay as the goods sell.

How much can I borrow against inventory?

Typically a share of the lower of cost or appraised liquidation value, after excluding slow-moving or damaged stock. Advance rates vary by lender and product type.

Is inventory financing expensive?

It can be more expensive than a general bank line, especially for purchase order financing. Compare the all-in cost with the gross margin on the goods and the time they take to sell.

What is the difference between inventory financing and purchase order financing?

Inventory financing lends against stock you hold. Purchase order financing pays your supplier against a confirmed customer order and is repaid when the customer pays.

Can I get inventory financing if my business is new?

Possibly, depending on the lender, your records, your margins and the quality of the inventory. Newer businesses may face lower advance rates and higher costs.

This article is for general information. It is not accounting, tax, legal or investment advice, and examples use illustrative numbers rather than client data. Confirm decisions that carry financial or legal consequences with a qualified professional.

Better forecasts. Healthier inventory. More working capital.

Newtown Analytics advises growing consumer-product companies on demand planning and inventory optimization.