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Glossary and FAQ

Restaurant Inventory Glossary and FAQ

Plain definitions for the terms that come up when you set pars, count stock, and order from vendors, plus answers to the questions we hear most from operators.

Actual usage
The quantity of an item consumed over a period, calculated from counts: opening stock plus deliveries minus closing stock. It reflects everything that left the shelf, including waste and error, not just what was sold.
Broadline distributor
A supplier that carries a wide range of food, paper, and chemical products and delivers on a fixed schedule. Most restaurants buy the bulk of their dry goods and frozen items from one broadline vendor and supplement with specialty suppliers.
Buffer stock
The extra quantity added on top of expected usage when setting a par, intended to absorb busier-than-average weeks or late deliveries. Also called safety stock. Larger buffers reduce stockout risk but tie up cash and increase spoilage on perishables.
Count sheet
The list used during a physical count, ideally ordered by storage location and walking route with the count unit printed beside each item. A well-designed count sheet is the single biggest factor in how long a count takes.
Count unit
The physical unit an item is tallied in, such as a case, bag, can, or gallon. It should match how the item sits on the shelf rather than how the vendor prices it, and it must stay the same from count to count for usage to be meaningful.
Cycle count
Counting a subset of items on a rotating schedule instead of everything at once. Kitchens often count high-value or perishable items weekly and stable dry goods monthly, which keeps the weekly count short without losing control of the important items.
Dead stock
Inventory that has stopped moving, typically because a menu item was removed or an item was over-ordered. Dead stock ties up cash and storage space and is one of the first things a par review should flag.
Delivery window
The day and time range a vendor delivers. Pars and reorder alerts should be set relative to the delivery window, since the quantity you need on hand depends on how long it must last until the next truck arrives.
FIFO
First in, first out: the practice of rotating stock so older product is used before newer product. FIFO reduces spoilage and is a storage discipline that also makes counting faster, since like items are grouped and dated.
Food cost percentage
The cost of food used over a period divided by food sales for the same period. It is the most watched restaurant number, but it measures consumption against sales and says nothing about how much inventory is being held.
Inventory turnover
How many times inventory is used up and replaced over a period, calculated from cost of goods used divided by average inventory value. Higher turnover generally means less cash sitting on shelves and fresher product.
Inventory value
The total cost of everything currently on hand, computed by multiplying each item's count by its unit cost. It represents cash that has been spent but not yet turned into sales, which is why it matters for cash flow.
Lead time
The gap between placing an order and receiving it. For most restaurant vendors on a fixed schedule it is one to a few days, and pars need to cover usage across that gap plus the interval to the following delivery.
Min-max system
An ordering method with two numbers per item: a minimum that triggers a reorder and a maximum to buy up to. Common in warehouses, it is less suited to restaurants than a single par because kitchen storage is tight and demand is irregular.
On-hand quantity
The amount of an item physically present at the time of a count. It is the number compared against par to determine whether and how much to reorder.
On-order quantity
Product that has been ordered but not yet delivered. It must be subtracted from the reorder calculation, otherwise an item can be ordered twice in the gap between placing an order and receiving it.
Order cutoff
The deadline a vendor sets for orders to be included on the next delivery. Missing a cutoff usually means waiting for the following delivery day, which is a common cause of avoidable stockouts.
Order guide
A vendor-specific list of the items a restaurant regularly buys from that supplier, with item codes and pack sizes. Often called a vendor order sheet. Keeping one per vendor turns ordering into a review rather than a search.
Pack size
The quantity a vendor sells an item in, such as a case of six number 10 cans or a forty pound box. Order quantities are rounded up to pack size, which is one reason on-hand stock often sits above par right after a delivery.
Par level
The target quantity of an item to have on hand at a defined point in the ordering cycle, usually right after delivery. The difference between par and on-hand, less anything on order, is the amount to reorder.
Perpetual inventory
A running record that updates on-hand quantities continuously from deliveries and sales instead of relying only on physical counts. It requires recipe and sales mapping to work and is typically found in full back-office suites rather than par-focused tools.
Physical count
Walking through storage and tallying what is actually on the shelf. It is the ground truth that every other inventory number depends on, and its accuracy depends on consistent units, a fixed schedule, and a sheet that follows the storage layout.
Reorder alert
A notification, usually generated automatically after a count is entered, that an item has fallen below par and should be included on the next order. Good alerts group items by vendor and delivery day rather than treating every shortfall as urgent.
Reorder point
The on-hand quantity at which an item should be reordered. In a par system the reorder point is effectively the par itself, since anything below par gets topped up on the next order.
Shelf life
How long an item stays usable under proper storage. Shelf life sets a natural ceiling on par for perishables, because buffer stock that outlasts its shelf life becomes waste rather than protection.
Shrinkage
The gap between what inventory records say should be on hand and what a count finds, after accounting for known waste. It can come from theft, unrecorded waste, portioning errors, or delivery shortages, and it is investigated through variance review.
Stockout
Running out of an item before the next delivery. Stockouts cost sales, force substitutions, and push staff into expensive emergency purchases. Pars with an appropriate buffer are the primary defense.
Theoretical usage
What an item's usage should have been based on recipes and the number of each menu item sold. Comparing theoretical to actual usage reveals waste, over-portioning, and shrinkage, but it requires accurate recipes and sales mapping to be meaningful.
Variance
The difference between expected and actual figures, most often between theoretical and actual usage or between two counts that should agree. Reviewing the largest variances each week is how a kitchen keeps its inventory numbers credible.
Waste log
A simple record of what was thrown out, by item, quantity, and reason. Even a rough waste log shows which pars are set too high and which prep routines produce more than sales absorb.

Questions people ask

What is a par level in a restaurant?

A par level is the amount of an item the kitchen aims to have on hand at a set point in the ordering cycle, typically right after a delivery. When a count shows an item below par, the gap is the reorder quantity. It is a target, not a minimum or a maximum, and it is set per item based on usage between deliveries plus a buffer.

How do I calculate a par level for an item?

Start with how much of the item you use between deliveries, which comes from counts: opening stock plus deliveries minus closing stock. Add a buffer that reflects how much usage swings and how costly a stockout would be. Round to the vendor's pack size. If you have no usage data yet, start with the ordering manager's best estimate and correct it after a few weeks of counts.

How often should a restaurant count inventory?

Weekly is the practical standard for most independent restaurants, timed just before the main vendor order. High-value or fast-moving items such as proteins and produce sometimes get counted more often, while stable dry goods can be counted monthly. The key is a fixed day and time so counts are comparable.

Why do my counts never seem to match from week to week?

The usual causes are inconsistent count units, items stored in more than one place, opened containers estimated differently by different people, and counts taken at different points in the delivery cycle. Fixing the unit for each item, printing it on the count sheet, and counting on the same day each week resolves most of it.

What is the difference between a par level and a reorder point?

In a par system they are effectively the same number, because any item found below par on a count gets topped back up to par on the next order. In a min-max system the reorder point is the lower threshold and a separate maximum defines how much to buy. Restaurants generally find a single par simpler to run.

How do reorder alerts actually work?

After a count is saved, each item's on-hand quantity is compared to its par. Anything below par is flagged with a suggested order quantity, usually par minus on-hand minus anything already on order, rounded to pack size. Better alert systems also group flagged items by vendor and delivery day so the manager sees a ready order rather than a list of warnings.

Can better inventory control really reduce food waste?

Yes, mainly by making over-ordering visible. When pars are tuned to real usage and counts happen on schedule, product that is sitting above par shows up before it spoils. Pairing that with a simple waste log tells you which items are consistently over-bought or over-prepped, which is where most waste comes from.

How much inventory should a restaurant keep on hand?

There is no universal number. It depends on delivery frequency, menu, storage space, and how perishable each item is. The useful way to think about it is per item: enough to cover usage until the next delivery plus a buffer sized to the item's cost and shelf life. Reviewing inventory value against sales over time tells you whether the total is drifting up.

Should par levels be the same across all my locations?

Usually not. Sales volume, menu mix, storage capacity, and delivery schedules differ between stores, so pars should be set per location. What should be shared is the item catalog, the count units, and the count schedule, so usage and inventory value can be compared across stores on the same basis.

How do I handle items I buy from more than one vendor?

Pick a primary vendor for each item and keep it on that vendor's order sheet, with the alternate noted for backup. Splitting a single item across two order sheets tends to cause double ordering. If prices differ meaningfully, review the primary choice during the periodic par review rather than switching week to week.

What should I do when a count shows a big variance?

Investigate the largest few rather than every line. Common explanations include a delivery that was shorted or double-counted, product stored in a second location, a recipe being over-portioned, or a counting error. If none of those explain it and the pattern repeats, look at waste logging and access to storage.

Is it worth setting pars for low-cost items like paper goods and spices?

Set a par, but count them less often. Cheap and shelf-stable items can carry a generous buffer without much cash or spoilage cost, so a monthly count against par is usually enough. Focus weekly counting effort on proteins, dairy, produce, and anything expensive or fast-moving.