California’s Sell By Date Ban Will Change How Grocery Shoppers Read Food Labels

California grocery shoppers are about to see a quiet but major change in food packaging, and it starts with one of the most familiar phrases in the supermarket: “sell by.”

Beginning July 1, 2026, California will ban consumer-facing “sell by” dates on most food products manufactured on or after that date. The change comes through Assembly Bill 660, a state law designed to clean up the confusing language that has shaped how people shop, store food, and throw away groceries for decades.

For years, shoppers have seen labels such as “sell by,” “best before,” “freshest by,” “enjoy by,” “expires on,” and “use by.” Many of those phrases looked like warnings, but they often meant different things. Some were meant for store inventory. Some were about taste and texture. Some were linked to safety.

California is now trying to make the system easier to understand. Instead of forcing shoppers to guess what each phrase means, the state will move most covered food products toward two basic labels: “BEST if Used by” for quality and “USE by” for safety.

The change may look small on the package, but it could reshape the way families shop, the way stores manage food, the way manufacturers design labels, and how much edible food ends up in the trash.

California Is Replacing Confusing Food Dates With Clearer Labels

The new law does not remove dates from food packaging. It changes the language used to explain those dates.

Under AB 660, food products covered by the law that carry a quality date must use “BEST if Used by” or “BEST if Used or Frozen by.” Products that carry a safety date must use “USE by” or “USE by or Freeze by.”

That distinction is the center of the new system. A quality date tells shoppers when a product is expected to be at its best in terms of flavor, texture, freshness, or performance. A safety date tells shoppers when the food should no longer be used unless it has been frozen or handled according to the label instructions.

This matters because the old system treated shoppers like detectives. A parent standing in front of the refrigerator had to decide whether a date on yogurt, meat, salad, bread, milk, or sauce meant the food was unsafe or simply past peak quality.

California wants to remove that uncertainty. “BEST if Used by” tells shoppers the date is about quality. “USE by” tells shoppers the date is about safety.

Why Sell By Dates Were Never Really Meant For Shoppers

The “sell by” label has always caused confusion because it sounds like a consumer warning, but it was largely created for retailers.

Stores use “sell by” dates to help employees rotate products, manage inventory, and decide how long an item should remain on display. The phrase helped grocery staff know which products to move forward, which products to mark down, and which products to remove from shelves.

The problem is that shoppers saw the same phrase and often read it as a personal deadline. If a carton of milk, a package of cheese, a loaf of bread, or a prepared meal passed its “sell by” date, many consumers assumed the food had expired.

That misunderstanding turned a store management tool into a household waste trigger. Food that may still have been safe and useful often went straight into the trash because the wording made shoppers nervous.

California is not telling stores to stop managing inventory. Retailers can still use coded dates behind the scenes for stock rotation. What changes is the message shown to the shopper. The backroom can keep its codes, but the front of the package can no longer turn inventory language into consumer confusion.

What “BEST if Used by” Will Mean In California Grocery Stores

The phrase “BEST if Used by” will be used for food quality. It means the product is expected to be at its best before the printed date, but it does not automatically mean the food becomes unsafe the next day.

This is especially important for pantry goods, frozen foods, dry foods, canned products, sauces, snacks, cereal, pasta, rice, and many packaged items. A product may lose some freshness, crunch, flavor, or texture after its quality date, but that does not always make it dangerous.

For shoppers, this label should encourage a more thoughtful decision. Instead of throwing the item away immediately, consumers can check how it was stored, inspect the package, smell the food, and look for signs of spoilage.

A box of crackers past its “BEST if Used by” date may not taste as crisp. A can of soup may still be usable if the can is not damaged and the food shows no signs of spoilage. A frozen meal may still be safe if it has remained frozen and properly sealed.

The label gives shoppers useful information without creating unnecessary panic.

What “USE by” Will Mean For Food Safety

The phrase “USE by” will carry a stronger message under California’s new system. It is used to communicate a safety date.

When shoppers see “USE by” or “USE by or Freeze by,” they should treat the date seriously. The product should be used, frozen, or discarded according to the label and storage instructions.

This label is especially important for perishable foods that may become risky over time. Refrigerated prepared meals, certain dairy products, deli foods, ready-to-eat items, and other products that can support bacterial growth may fall into this category depending on how the manufacturer evaluates the food.

This is where the new system becomes practical. A family looking inside the refrigerator will have a clearer idea of what to cook first. Items marked “USE by” should move to the front of the meal plan. Items marked “BEST if Used by” may require inspection, but they do not carry the same safety message.

That simple change could help households waste less food without becoming careless about food safety.

The Real Problem Is Misunderstood Food, Not Just Old Food

Food waste often begins with uncertainty. A shopper opens the refrigerator, sees a date, feels unsure, and chooses the trash can because that seems safer.

That reaction is understandable. Nobody wants to serve spoiled food to a child, a spouse, an elderly parent, or a guest. But when every label looks like a warning, even good food can start to feel suspicious.

The FDA has said confusion over date labeling accounts for an estimated 20 percent of consumer food waste. That means a large amount of food is not being thrown away because it is clearly spoiled. It is being thrown away because shoppers do not understand what the date means.

California’s law targets that exact moment of confusion. It tries to slow down the automatic decision to discard food and replace it with clearer guidance.

The goal is not to make people eat unsafe food. The goal is to help people stop treating quality dates like emergency warnings.

The Grocery Budget Angle Families Will Feel First

For many households, the law’s most immediate impact may not feel like an environmental or regulatory one. It may feel financial.

Food prices have made grocery shopping more stressful for families across the country. When a household throws away food too early, it is not just wasting a product. It is wasting part of the grocery budget.

A few discarded items each week can add up. Milk poured down the sink, packaged vegetables tossed unopened, cheese thrown away too soon, pantry goods discarded after a vague date, and leftovers ignored because of confusion all carry a cost.

California’s label change gives shoppers a better chance to stretch what they already bought. If people understand that “BEST if Used by” refers to quality, they may become less likely to throw away safe food too quickly.

That does not mean families should ignore spoilage. It means they can make better decisions. In a time when every grocery receipt feels heavier, clearer labels can help people protect both their food and their money.

Food Waste Is Also A Landfill Problem

The story does not end at the kitchen trash can. Food thrown away too early often ends up in landfills, where it creates another problem.

When food breaks down in landfills, it can produce methane. Methane is a potent greenhouse gas, and food waste is one of the most avoidable sources of pressure on landfills.

This gives California’s law a broader meaning. A date label may look like a tiny detail on a package, but millions of small household decisions can create a large waste stream.

A bag of lettuce thrown away too early, a loaf of bread discarded because of a misunderstood date, or a sealed pantry item tossed without inspection may seem minor in one home. Across an entire state, those choices become a major public problem.

By reducing label confusion, California is trying to keep more usable food in kitchens and less edible food in landfills.

California’s Law Fits Into A Larger Food Recovery Push

AB 660 is not happening in isolation. California has already been pushing cities, counties, businesses, and residents to reduce organic waste and recover more edible food.

The state has a broader interest in keeping food out of landfills and moving usable food to people who need it. That includes food recovery programs, organic waste reduction rules, and efforts to reduce methane emissions from discarded food.

The sell-by-date ban is the consumer-facing side of that larger strategy. It focuses on the moment when a person standing in a kitchen or grocery aisle decides whether food is still useful.

That makes the law more than a packaging rule. It is part of a broader effort to change how Californians think about the value of food.

Food should not be discarded simply because a label was printed for a stockroom rather than a family refrigerator.

Food Banks And Donation Groups May Benefit From Clearer Labels

Another important angle is food donation.

When date labels are unclear, edible food can be discarded before it reaches people who need it. Stores, restaurants, households, and organizations may hesitate to donate food because a printed date can appear to be a hard expiration warning.

Clearer labels can make donation decisions easier. If a food is past its quality date but is still safe, properly stored, and free from spoilage, it may still be usable. If a food has reached a safety date, it requires much more caution.

This distinction matters for food banks and recovery groups. It can help them separate food that should move quickly from food that should not be used.

California’s new system could support a more common-sense approach to donation. Good food should not be lost because of vague wording.

The Transition Will Not Happen Overnight

The law begins on July 1, 2026, but shoppers should not expect every old label to disappear from shelves on the same day.

The rule applies to covered food manufactured on or after that date. That means products made before July 1, 2026, may still appear in stores for a time as existing inventory moves through the supply chain.

Fresh and refrigerated products may transition faster because they usually move through stores more quickly. Shelf-stable goods with longer lives may take longer to disappear from shelves.

For a while, shoppers may see both old and new labels in the same store. One product may still carry older wording because it was made before the deadline. Another may already show the new California-approved language.

That transition period may create fresh questions, so retailers will need to communicate clearly. The simpler the explanation, the easier it will be for shoppers to adapt.

Some Foods Are Exempt From The Main Rule

California’s new food date labeling law is broad, but it does not treat every product the same way.

Infant formula, eggs, pasteurized in shell eggs, beer, and other malt beverages are outside the main requirements. These products are handled differently because they already have separate safety, quality, or regulatory systems.

The law also allows certain production or packaging date information for wine, distilled spirits, and related products. Grocery stores may also use “packed on” labels for certain foods prepared or repackaged on-site, such as deli, bakery, meat, seafood, and prepared foods.

These details matter because they show that California is not removing every form of date information. The state is targeting confusing consumer-facing language on covered foods.

The goal is not fewer facts. The goal is clearer facts.

Grocery Stores And Manufacturers Have A Big Compliance Job

For food companies, AB 660 is not just a change in wording. It creates a major packaging and compliance project.

Manufacturers that sell products in California need to review labels, update packaging, manage old inventory, and decide whether each date is about quality or safety. Once that decision is made, the approved phrase must be used.

Retailers also need to prepare. Private-label products, deli counters, bakery items, refrigerated meals, warehouse systems, shelf-rotation practices, and employee training may all need attention.

Stores can still use internal codes to manage inventory, but those codes cannot be presented to consumers as “sell by” dates. That means label printers, packaging templates, and vendor instructions may need to be updated before the deadline.

For national brands, the easiest route may be to change labels nationwide rather than create separate packaging for California. That is why this state law could influence grocery shelves far beyond California.

Why California Could Push A National Labeling Shift

California has a large consumer market, and companies that sell food nationwide cannot easily ignore it.

When a state with California’s market size changes packaging rules, many brands face a practical decision. They can create one label for California and another for other states, or they can simplify the entire system by using the California-approved language everywhere.

That is why shoppers in other states may eventually see similar labels even without a matching state law. A California rule can become a national packaging standard if companies decide that one clear label is easier than several different versions.

This would not be surprising. Large state regulations often influence national business decisions because separate packaging systems can be expensive and complicated.

California may be the first state to take this step, but its grocery label rules could become a model for the rest of the country.

What Shoppers Should Do When The New Labels Appear

The new labels will be most useful if shoppers know how to respond.

When a product says “BEST if Used by,” shoppers should think about quality. The food may still be usable after that date if it has been stored correctly and shows no signs of spoilage.

When a product says “USE by,” shoppers should think about safety. That item should be used, frozen, or discarded according to the package instructions.

Storage still matters. A food kept at the wrong temperature can become unsafe before its date. Properly stored food may remain usable after its quality date. Damaged packaging, bad odor, strange texture, mold, discoloration, or unusual appearance should never be ignored.

The label is a guide, but it does not replace common sense. It works best when combined with safe storage, careful inspection, and realistic meal planning.

How The Law Could Change Everyday Grocery Habits

The most powerful part of the law may be how ordinary it feels once shoppers understand it.

Families may start organizing refrigerators differently. Foods marked “USE by” may move to the front. Foods marked “BEST if Used by” may be checked before being discarded. Freezers may become more useful for storing perishable items before their expiration dates arrive.

Shoppers may also become more careful at the store. Instead of buying more than they can use, they may plan meals around safety dates and keep pantry items longer once quality dates have passed.

The law could also change how people talk about food at home. Instead of saying, “This expired yesterday,” they may begin asking, “Is this a safety date or a quality date?”

That small shift in language can change behavior. It can help families waste less, save more, and make smarter decisions without lowering safety standards.

California’s Sell By Date Ban Is Really About Trust

At its core, California’s ban on sell-by dates is about trust.

For years, grocery shoppers have trusted labels that were not always written for them. They looked at dates designed for retailers, guessed what the dates meant, and often threw away food to avoid risk.

AB 660 attempts to rebuild that trust by making food labels speak more plainly. “BEST if Used by” indicates that a product may be past its peak quality. “USE by” tells shoppers the date is connected to safety.

That clarity could make the grocery aisle feel less confusing, and the kitchen feel less wasteful.

The change begins with a few words on a package, but the impact could reach much further. It could affect grocery budgets, food donation, landfill waste, manufacturer packaging, and how millions of people decide what is still worth eating.

Starting July 1, 2026, California shoppers will begin seeing a new kind of food label. The best outcome is not just cleaner packaging. It is a smarter, calmer, less wasteful way to shop.