A pantry works best when the food that arrived first is also the food you use first. This simple practice is called first in, first out, or FIFO.
FIFO does not require a complicated inventory system. Clear labels, visible dates, and a consistent place for new groceries are usually enough.
What FIFO means in a home pantry
When you bring home a new package, place it behind the older package of the same food. When you need that food, take the one in front.
This helps you:
- use food while it is at its best;
- prevent older packages from being forgotten;
- see what you already have before shopping;
- reduce unnecessary waste; and
- keep home-preserved batches in sensible order.
FIFO is a habit, not a rigid rule. Always check the condition of the food and follow any storage or safety directions on the package.
Label only what needs clarification
Commercial packages already carry useful information. If the food name and date are easy to see, another label may not be necessary.
Add your own label when:
- food has been transferred out of its original package;
- an open package does not show when it was opened;
- a homemade or home-preserved food needs identification;
- several similar ingredients could be confused; or
- the printed date will be hidden in storage.
The purpose of a label is to answer a question quickly—not to decorate every container.
What to write on a pantry label
At minimum, write the name of the food. Add the information that will help your household use it correctly.
Depending on the item, include:
- the product name;
- the date opened or transferred;
- the original best-quality or use-by date;
- the purchase date, when useful;
- preparation directions;
- allergen information; and
- a batch or lot code you may need for a recall.
Use a permanent marker on disposable packaging and a removable or erasable label on containers you refill.
Keep the writing large enough to read without moving everything off the shelf.
Label home-canned food clearly
Every home-canned jar should be labeled with the name of the food and the date it was processed. If you preserve more than one version, include enough detail to identify the recipe or variation.
For example:
Tomato Sauce — August 2026
or
Tomato Sauce, Thick — Batch 2 — August 2026
You can place the label on the lid because canning lids are not reused for processing. If you label the glass, use a label that can be removed when the jar is washed.
Store properly sealed home-canned jars without the screw bands. Keeping the bands off makes it easier to notice a failed seal and prevents a loose lid from appearing secure.
Arrange food so the oldest is easiest to reach
Place older packages in front and newer packages behind them. If the shelf is accessed from the side, keep the oldest item at the end you reach first.
For cans or jars stored in more than one row, a shelf riser may help you see the back row. Shallow bins can work well when the entire bin pulls out easily.
Avoid stacking unlike foods in deep piles. Even carefully dated packages cannot rotate properly if the older food is hidden.
Rotate groceries as you put them away
Rotation is easiest when it happens during the ordinary task of unloading groceries.
- Check the existing supply.
- Inspect older packages for damage or spoilage.
- Move older food forward.
- Place new food behind it.
- Move one package into open stock if needed.
- Update the inventory or shopping list.
Do not postpone this step. Sliding new groceries into the nearest open space is how older food becomes lost.
Create a use-soon area
Set aside a small basket or shelf for sound foods you want to use soon. This might include an open package, a product nearing its best-quality date, or an ingredient left from a particular recipe.
Check this area before planning meals or shopping. Keep it small and visible. If it becomes crowded, choose a few foods to use during the coming week.
Know what package dates tell you
Dates on commercially packaged food often indicate quality rather than the exact day a food becomes unsafe. Read the wording on the package and consider how the food has been stored and whether the packaging is sound.
Use printed dates to help arrange and plan food, but never use FIFO to excuse a damaged or questionable product. Discard food with signs of spoilage, pest damage, leaking, broken seals, or unsafe packaging.
When you are uncertain, consult current USDA FoodKeeper, FDA, manufacturer, or local extension guidance.
Do not mix old and new food carelessly
Avoid pouring a new package on top of food already in a storage container. This hides the age of the older food and may spread moisture, odors, or pantry pests into the new supply.
Finish or remove the older food, then wash and dry the container completely before refilling it. Transfer the new product’s identifying information to the label.
If you must keep part of an older package, store it separately at the front and mark it Use First.
Check rotation without counting everything
Once a month, look through one pantry section and ask:
- Are older foods still in front?
- Are any labels missing or difficult to read?
- Is anything approaching the point when I want to use it?
- Has a new package been opened before the old one was finished?
- Is any category growing faster than we use it?
A quick check is usually enough. Save a full inventory for seasonal planning or a larger pantry review.
Keep the system light
The most dependable system is the one you will use on an ordinary day. Label what would otherwise be unclear, put new food behind old food, and keep the next item easy to reach.
Those small habits do more to prevent waste than an elaborate system that is difficult to maintain.
Next step
Once your pantry is labeled and rotating smoothly, add a light inventory that records only the information you actually need for shopping and planning.
Food-safety note: Never taste questionable food. Discard food with signs of spoilage or unsafe packaging, and follow current USDA, FDA, manufacturer, or local extension guidance for storage and disposal.