How to Decode 'Sell By' vs. 'Use By' vs. 'Best By' Dates

Have you ever stood in your kitchen, holding a carton of milk or a package of chicken, squinting at the date label and wondering if it's still safe to eat? You're not alone. Confusion over 'Sell By,' 'Use By,' and 'Best By' dates leads to billions of dollars in food waste each year, as many of us toss perfectly good groceries prematurely. Understanding these labels isn't just about safety—it's a powerful way to stretch your food budget and reduce waste. In this guide, we'll decode the mystery behind these dates, so you can shop smarter, save money, and keep your kitchen safe. Plus, with tools like Julyu's price comparison platform, you can pair this knowledge with savvy shopping to maximize your savings.
What Do These Dates Really Mean?
First things first: most date labels on food are not federally regulated safety indicators, except for infant formula. Instead, they're typically set by manufacturers to indicate quality, not spoilage. According to the USDA Food Safety and Inspection Service, these dates are often about peak freshness rather than when food becomes unsafe. This means you might be throwing away items that are still perfectly edible, costing you money and contributing to environmental waste. For example, a 'Best By' date on canned goods is more about texture and flavor than safety, as they can last years beyond that date if stored properly.
Decoding 'Sell By' Dates
The 'Sell By' date is primarily for retailers, not consumers. It tells stores how long to display a product for sale, ensuring it's sold while at its best quality. After this date, the product is often still safe to eat for days or even weeks, depending on the item. For instance, dairy products like milk or yogurt might be fine for a week past the 'Sell By' date if refrigerated correctly. To avoid waste, consider buying items close to their 'Sell By' date at a discount—many stores mark them down. Pair this with shopping multiple stores efficiently using Julyu to find the best deals on these items.
Common Foods with 'Sell By' Dates
- Dairy products (milk, cheese, yogurt)
- Meat and poultry
- Bakery items
- Pre-packaged salads
Understanding 'Use By' Dates
'Use By' dates are the closest thing to a safety indicator, as they suggest when a product may start to decline in quality or safety. However, they're still not a hard-and-fast rule. For perishable items like meat or seafood, it's wise to adhere closely to this date, but always use your senses—look, smell, and taste—to check for spoilage. Proper storage is key; for tips, check out our blog on storage mistakes that spoil groceries faster. By understanding 'Use By' dates, you can reduce food waste and save money, as throwing away food prematurely adds up. In fact, the average household wastes about $1,500 worth of food annually, as highlighted in our post on the real cost of food waste.
What 'Best By' Dates Indicate
'Best By' dates are all about quality, not safety. They signal when a product is at its peak flavor, texture, or nutritional value. Items like canned goods, pasta, or snacks can often be consumed well beyond this date without risk. For example, canned tomatoes might lose some vibrancy but remain safe for years. To make the most of 'Best By' dates, incorporate them into meal planning to use older items first. Our guide on how meal planning reduces food waste offers practical strategies. Additionally, consider buying imperfect or near-date items to save; learn more in why ugly produce is your wallet's best friend.
Practical Tips to Reduce Waste and Save Money
Now that you know the differences, here's how to apply this knowledge in your daily life:
- Use Your Senses: Before tossing food, check for odd smells, colors, or textures. Many foods are safe past their dates if they look and smell normal.
- Store Properly: Keep perishables refrigerated or frozen to extend shelf life. For hacks, see freezer hacks that extend your food budget.
- Shop Smart: Use Julyu to compare prices and find discounts on items close to their dates. Visit our features page to see how AI price tracking helps.
- Plan Meals: Incorporate older items into your cooking to prevent waste. For ideas, read how to turn leftovers into gourmet meals.
According to a report by the Natural Resources Defense Council, standardizing date labels could significantly cut food waste. By adopting these tips, you're not just saving money—you're contributing to a more sustainable planet.
Conclusion: Shop Smarter with Julyu
Decoding 'Sell By,' 'Use By,' and 'Best By' dates empowers you to make informed decisions, reduce food waste, and stretch your grocery budget. Remember, these labels are guidelines, not expiration mandates. Pair this knowledge with tools like Julyu's price comparison platform to find the best deals and shop efficiently. For more insights, explore our blog for tips on smart shopping and savings. Start today—your wallet and the planet will thank you!