The New Rulebook for Your Kitchen
The Department of Consumer Affairs has rolled out a mandate that brings uniformity to the grocery shelves. Under the revised Legal Metrology framework, major edible oils must now be sold in one of nine standard pack sizes. This applies to a wide range
of oils crucial to Indian cooking, including palm, soybean, sunflower, mustard, groundnut, and sesame oil, among others. The permitted sizes are 200ml/g, 500ml/g, 1 litre/kg, and larger packs of 2, 3, 4, 5, 15, and 20 litres/kg. This rule covers both domestically produced and imported oils, ensuring a level playing field. Manufacturers and importers were given a three-month transition period from early June 2026 to phase out their old, non-standard inventory. By September 2026, the market should fully reflect this consumer-friendly change.
Putting an End to 'Shrinkflation'
For years, shoppers have faced a subtle tactic where the quantity of a product is reduced while the price remains the same or increases slightly. In the case of cooking oils, this often appeared as packs that looked like a full litre but were actually 950ml, 900ml, or even 850ml. This made it incredibly difficult for a busy shopper to make a quick, accurate price comparison between two different brands. You would need a calculator and time to figure out the per-litre cost. This lack of transparency often led to confusion and prevented consumers from truly knowing if they were getting good value. The new standardization rule directly addresses this issue by eliminating these odd-sized packs, making direct price comparison simple and straightforward.
How This Empowers You as a Consumer
This is a significant win for consumer rights and budget management. With standard sizes, the power shifts back to you. When Brand A and Brand B both offer their sunflower oil in a 1-litre bottle, you can instantly see which one is cheaper without doing any mental gymnastics. The decision was made after extensive consultations with industry associations, who largely agreed that the change would improve transparency and create fairer competition. The new rules also mandate that if the quantity is declared in volume (litres), the package must also state the equivalent weight (kilograms), adding another layer of clarity for shoppers. Small packs under 200ml or 200g are exempt, ensuring that affordable, smaller quantities remain available for those who need them.
What to Look for on Your Next Shopping Trip
As these changes take full effect, you can become a savvier shopper. The next time you are buying cooking oil, start by checking the net quantity on the label. Look for the standard sizes: 500ml, 1 litre, 2 litres, and so on. If you see two brands in the same standard size, you can confidently choose the one with the lower price, assuming quality is comparable. This is the core principle of unit pricing—comparing the cost for the same amount of product. Many larger retail stores already display a 'unit price' on the shelf tag, which might say 'price per litre' or 'price per 100ml'. This new standardization makes that unit price even more obvious and intuitive. By paying attention to the pack size, you are using the information the government has mandated to protect your wallet and make informed choices.














