The Problem: A Maze of Measurements
For years, Indian consumers have faced a bewildering situation in the cooking oil aisle. One brand sells a 910 ml pouch, another an 870 gm bottle, and a third a classic one-litre pack. This variation made it nearly impossible for a shopper to make a quick,
accurate comparison of the true cost. Companies used these non-standard sizes, which often made a product appear cheaper at first glance, creating confusion and distorting fair competition. A consumer might compare a 900 ml pack with a one-litre pack, assuming they were similar in value, without immediately noticing the 10% quantity difference. This practice, often called shrinkflation, can mislead even the most careful buyers.
The Solution: Standard Sizes Are Here
The Department of Consumer Affairs has introduced new rules under the Legal Metrology framework to bring clarity. Effective from mid-2026, manufacturers and importers of major edible oils must sell their products in nine standard pack sizes. These are: 200 ml/g, 500 ml/g, 1 litre/kg, 2 litre/kg, 3 litre/kg, 4 litre/kg, 5 litre/kg, 15 litre/kg, and 20 litre/kg. This rule applies to major varieties like palm, soybean, sunflower, mustard, and groundnut oil, whether produced domestically or imported. Companies have been given a three-month transition period to comply, so you will gradually see these changes on store shelves.
How This Empowers You as a Shopper
This standardisation is a significant win for consumers. The primary benefit is straightforward price comparison. When all brands are sold in the same one-litre or two-litre packs, you can instantly see which one offers better value without needing a calculator. The move promotes transparency and ensures you can assess a product's value for money accurately. It also helps in identifying true discounts versus marketing gimmicks. Furthermore, the rules state that if a quantity is declared by volume (in litres), the package must also mention the equivalent weight (in kilograms), adding another layer of clarity.
What to Look for on Your Next Shopping Trip
As the new packaging rolls out, your shopping habits can become simpler and smarter. Start by looking for the new standard sizes. When comparing two brands of sunflower oil, you can now confidently pick up two one-litre packs and compare their retail prices directly. Pay attention to the unit price, which is often displayed on the shelf label and shows the cost per standard unit (like per litre or per kilogram). This is the most powerful tool for comparison. The new rules make calculating or comparing this unit price much more intuitive. Also, be aware that packages smaller than 200 ml or 200 grams are exempt from this rule to ensure affordable smaller packs remain available.
A Step Towards Broader Consumer Protection
The government's action on edible oils, taken after consultations with industry bodies, signals a stronger focus on consumer rights and fair trade practices. While the current rules are specific to edible oils, they set a precedent for other product categories where non-standard packaging might cause consumer confusion. By eliminating deceptive packaging tactics, regulators are placing more power into the hands of the consumer. This move allows you to vote with your wallet based on clear, honest information, rewarding brands that offer genuine value rather than those that win on confusing packaging.













