FIFO vs LIFO for Restaurants: Which Inventory Method to Use (And Why It Matters)

TLDR: Restaurants use FIFO (First In, First Out), not LIFO. LIFO does not work for perishable goods because older food would spoil while sitting behind newer deliveries. Proper FIFO rotation reduces food waste by 30-50% (KitchenNmbrs). US restaurants waste $162 billion in food annually (RTS). A restaurant spending $200K per year on ingredients can save $10,000 or more just by switching from sloppy storage to strict FIFO rotation.

Do Restaurants Use FIFO or LIFO?

Short answer: FIFO. Always.

FIFO stands for First In, First Out. It means the oldest stock gets used first. Every restaurant handling perishable food uses FIFO because food expires. There is no debate here.

LIFO (Last In, First Out) would mean letting older food sit while you use the newer deliveries. For perishable ingredients, that leads to three outcomes:

1. Spoilage. Older food rots in the back of the cooler.

2. Health violations. Inspectors check for proper stock rotation. Failing costs you points or shuts you down.

3. Waste. You throw away food you already paid for.

The FDA Food Code, every state health department, and every health inspector in the country requires stock rotation. That means FIFO. If you are running a restaurant and not following FIFO, you are breaking food safety rules and losing money.

What Is FIFO in Restaurants?

FIFO means goods received first are used first. It is simple in concept, but it requires discipline in practice.

Here is what it looks like in a walk-in cooler:

1. A delivery arrives on Monday with 3 cases of chicken breast.

2. You already have 1 case from Friday's delivery on the shelf.

3. You move Friday's case to the front of the shelf.

4. Monday's cases go behind Friday's case.

5. When a cook grabs chicken for prep, they pull from the front (Friday's case first).

This rotation happens for every perishable item: produce, dairy, proteins, sauces, prepped foods, and beverages.

The FDA Requirement

FDA Food Code Section 3-501.17 is specific: ready-to-eat TCS (Time/Temperature Control for Safety) foods must be date-marked and used or discarded within 7 days when held at 41F (5C) or below (FDA Food Code). That 7-day clock starts when the food is prepared or when a commercial container is opened.

Health inspectors look for:

• Date labels on every container of prepped food
• Older items stored in front of newer items
• No expired items on shelves or in coolers
• Proper temperature logs

Failing any of these costs you points on your inspection. Enough failures and you get shut down.

Why LIFO Does Not Work for Food

LIFO is a real inventory and accounting method. It is just the wrong one for food.

Under LIFO, the most recently received goods are used (or sold) first. The oldest inventory stays on the shelf. For a restaurant, that means:

• Monday's lettuce sits behind Wednesday's lettuce
• You use Wednesday's lettuce first
• Monday's lettuce wilts and gets thrown out
• You just paid for lettuce twice

Where LIFO Actually Makes Sense

LIFO is used in industries where goods do not spoil:

LIFO Is Banned in Most of the World

LIFO is only allowed under US GAAP (Generally Accepted Accounting Principles). It is banned under IFRS (International Financial Reporting Standards), which is used in 140+ countries (IFRS Foundation). The reason: LIFO distorts the balance sheet by reporting inventory at old, outdated costs. It can also be used to manipulate earnings by timing inventory purchases.

For restaurants, none of this matters. You use FIFO because food expires. The accounting debate between FIFO and LIFO is for industries dealing with non-perishable commodities.

The Cost of Not Using FIFO

Food waste is one of the biggest profit killers in the restaurant industry. Here are the numbers:

• $162 billion in food wasted annually by US restaurants (RTS)
• 4-10% of food purchased by restaurants is wasted before reaching a customer (ReFED)
• 30-50% reduction in food waste when FIFO is implemented properly (KitchenNmbrs)
• $14 return for every $1 invested in food waste reduction (ReFED 2023 Insights Engine)
• 10-20% of bar inventory lost monthly to overpouring, theft, and spoilage (Sculpture Hospitality)
• 32% average food cost as a percentage of sales (National Restaurant Association, 2024)

The Math for a Real Restaurant

Take a restaurant spending $200,000 per year on ingredients with a 3-5% profit margin.

That $10,000 goes straight to the bottom line. On a 5% profit margin with $1 million in revenue, that $10,000 in savings is equivalent to generating $200,000 in new sales.

And this only accounts for ingredient waste. Spoiled food also means:

• Time wasted on receiving, storing, and then throwing out product
• Menu items that sell out or get 86'd because the prep ingredients expired
• Customer dissatisfaction when popular dishes are unavailable

How to Implement FIFO in Your Kitchen (Step by Step)

FIFO is not complicated, but it requires consistency. Every person who handles food needs to follow the same system.

Step 1: Label Everything

Every container of food in your kitchen needs two labels:

• Received date (or prep date for items prepared in-house)
• Use-by date (based on FDA guidelines or your internal shelf-life standards)

Use water-resistant labels or masking tape and a permanent marker. Day-dot systems (color-coded labels for each day of the week) also work well for high-volume kitchens.

Step 2: Group Similar Items Together

All chicken goes in one section. All dairy in another. All produce in another. This prevents a case of cream from hiding behind a box of ground beef where nobody sees it until it expires.

Step 3: Arrange by Expiration Date

Earliest expiration dates go in front. Latest dates go in back. This is the core of FIFO. When a cook reaches for an item, the oldest stock is what they grab first.

Step 4: Rotate When New Deliveries Arrive

When a delivery comes in:

1. Pull existing stock forward

2. Check dates on existing stock and discard anything expired

3. Place new deliveries behind existing stock

4. Verify that front-to-back order matches oldest-to-newest

This takes an extra 5-10 minutes per delivery. It saves thousands of dollars per year.

Step 5: Use Clear Bins and Adjustable Shelving

You cannot rotate what you cannot see. Clear plastic bins let staff see quantities at a glance. Adjustable shelving accommodates different container sizes so nothing gets hidden behind a tall box.

Step 6: Conduct Weekly Audits

Once a week, walk every storage area:

• Check for expired items and remove them
• Verify that FIFO order is maintained
• Note items that consistently expire before use (these need smaller order quantities)
• Record waste for tracking and analysis

Step 7: Train Every Employee Who Handles Food

FIFO only works if every person follows it. That includes:

• Line cooks
• Prep cooks
• Dishwashers (who often put away deliveries)
• Managers
• Anyone who restocks stations during service

One untrained employee putting new stock in front of old stock breaks the entire system for that item. Build FIFO into your onboarding process and reinforce it in pre-shift meetings.

Do Major Chains Use FIFO?

Yes. Every one of them.

McDonald's

McDonald's uses FIFO for all raw materials and perishable ingredients. They also run a Just-In-Time (JIT) inventory system that minimizes the amount of stock on hand at any given time (McDonald's Corporation). Smaller deliveries, more frequent, rotated with FIFO.

Starbucks

Starbucks uses FIFO for all perishable food and beverages. Given that many of their products (milk, pastries, sandwiches) have short shelf lives, strict rotation is critical. Date labels and rotation protocols are part of every store's daily operations (Starbucks Stories).

KFC (Yum! Brands)

KFC and its parent company Yum! Brands use FIFO for perishables combined with a JIT system for supply chain efficiency (Yum! Brands ESG Report).

The pattern is clear: every major food business uses FIFO for perishable items. No exceptions. If a 40,000-location chain thinks FIFO is worth the effort, a single-location restaurant should too.

The 2-2-2 Rule for Food Safety

The 2-2-2 rule is a simple guideline that works alongside FIFO to keep food safe:

• 2 hours at room temperature maximum (1 hour if the ambient temperature is above 90F)
• 2 days in the refrigerator
• 2 months in the freezer

This rule, promoted by Love Food Hate Waste (Love Food Hate Waste), gives kitchen staff a quick mental framework for deciding whether food is still safe.

Why It Matters

The USDA identifies the "Danger Zone" as 40-140F (4-60C). In this temperature range, bacteria can double every 20 minutes (USDA Food Safety). A piece of chicken left on a prep table for 3 hours is not just past its prime. It is a food safety hazard.

The 2-2-2 rule pairs with FIFO:

• FIFO ensures older stock is used first
• The 2-2-2 rule ensures food does not sit in unsafe conditions regardless of its FIFO position

Together, they form the backbone of kitchen food safety.

FIFO and Technology

FIFO is a manual discipline, but technology makes it easier to execute and harder to ignore.

POS-Linked Inventory Systems

Modern inventory management platforms connect directly to your POS system. When a POS terminal records a sale, the system automatically deducts the ingredients used from your inventory count. This gives you real-time visibility into what you have on hand without manual counting.

Demand Forecasting

POS data over weeks and months reveals ordering patterns. You can see that you sell 40% more salmon on Fridays than Tuesdays. That means you order more salmon for Friday delivery and less for Tuesday, reducing the chance of excess stock expiring.

Multi-Channel Inventory Sync

If your restaurant takes orders from dine-in, your website, and delivery apps, your inventory counts need to stay in sync across all channels. A unified system prevents overselling. If you only have 10 portions of a special left, all channels should reflect that, not just your dine-in POS.

For a deeper look at the features that matter in a restaurant inventory system, read our guide on restaurant inventory management system features.

Automated Par-Level Alerts

Par levels are the minimum quantity of each item you need on hand. When your inventory drops below the par level, the system sends an alert so you can reorder before you run out. This prevents both stockouts (lost sales) and overordering (more waste).

The Financial Impact

Restaurants using automated inventory management tools saw a 15% improvement in gross margins compared to those using manual tracking (Journal of Hospitality Financial Management, 2021). That improvement comes from:

• Less food waste through better rotation tracking
• Fewer stockouts through automated reorder alerts
• Smarter purchasing through demand forecasting
• Reduced theft through real-time quantity tracking

Sources

• FDA Food Code - Section 3-501.17, Date Marking
• RTS - Food Waste in America, $162 billion figure
• ReFED - Restaurant Food Waste Data, 4-10% waste rate
• ReFED 2023 Insights Engine - $14 return per $1 invested
• KitchenNmbrs - FIFO Method, 30-50% waste reduction
• Sculpture Hospitality - Bar Inventory Shrinkage, 10-20% monthly loss
• National Restaurant Association, 2024 - Food Cost Ratios, 32% average
• IFRS Foundation - LIFO Prohibition under IAS 2
• USDA Food Safety - Danger Zone, 40-140F
• Love Food Hate Waste - 2-2-2 Rule
• Journal of Hospitality Financial Management, 2021 - Inventory Technology and Gross Margins

More Resources

• Restaurant Inventory Management System Features - the tools that make FIFO easier to run
• Restaurant Failure Rate - why operational basics like inventory management matter for survival
• The 30/30/30 Rule for Restaurants - balancing food cost, labor cost, and overhead
• How to Increase Restaurant Sales - 15 strategies backed by data
• DirectOrders Online Ordering System - zero-commission ordering with built-in inventory sync