Diet Coke Price Rises to ₹70 in India as Aluminium Can Shortage Bites

Diet Coke has become more expensive in parts of India, with some independent Coca-Cola bottlers and retailers reportedly charging ₹70 for a 330ml can, compared with the earlier price of ₹50. The increase represents a 40% jump and has been reported in markets including Delhi-NCR, Mumbai, Bengaluru and Goa. However, the higher price is not uniform across the country, with some cans and online listings continuing to carry the ₹50 price point.

The price increase comes amid a shortage of aluminium beverage cans, rising packaging costs and growing demand for sugar-free drinks. The disruption follows supply-chain problems linked to the conflict in West Asia earlier in 2026. Coca-Cola has advised its trade partners to charge the maximum retail price (MRP) printed on the pack, while independent bottlers and retailers have made separate pricing decisions. The situation highlights how packaging constraints can affect the price and availability of even established consumer brands. <Cite refs={[“turn669196news2″,”turn669196search0″,”turn669196search5”]}/>

Diet Coke Price in India: What Has Changed?

Diet Coke’s price has increased in stages during 2026 as the availability and cost of aluminium cans have come under pressure.

Earlier, a commonly sold 300ml can cost ₹40. In July 2026, Coca-Cola introduced larger 330ml cans at ₹50 as supplies of the smaller format became constrained. More recently, some independent bottlers and retailers have reportedly raised the price of 330ml cans to ₹70.

Diet Coke Price Comparison

Product format	Price	Price per ml
Earlier 300ml can	₹40	13.33 paise
330ml can introduced in July 2026	₹50	15.15 paise
330ml can reported at some retailers	₹70	21.21 paise

Source: NewsBytes, The Economic Times and Reuters reporting. Prices and availability vary by pack and sales channel.

The move from ₹50 to ₹70 represents a 40% increase for the same 330ml volume. Compared with the earlier 300ml can at ₹40, the ₹70 price is 75% higher in absolute terms, even though the newer can contains 10% more beverage.

The increase in price per millilitre is also significant. A 330ml can priced at ₹70 costs approximately 21.21 paise per millilitre, compared with 13.33 paise for the earlier 300ml can at ₹40.

Why Is Diet Coke Becoming More Expensive?

The latest price increase has been attributed to two related factors: the higher cost and limited availability of aluminium cans, and rising demand for Diet Coke in India.

1. Aluminium Can Supply Has Tightened

Diet Coke is sold predominantly in cans in India, making its availability particularly sensitive to disruptions in aluminium packaging supplies.

The conflict in West Asia earlier this year disrupted supply chains for aluminium cans and related materials. The resulting shortage forced Coca-Cola to procure larger, more expensive cans from Southeast Asia, according to Reuters reporting published in July 2026.

An independent Coca-Cola bottler subsequently confirmed the latest price increase, saying that the increase in aluminium can costs had become unsustainable.

The issue illustrates how geopolitical disruptions can affect consumer goods far beyond the region where a conflict occurs. Interruptions to shipping routes, higher freight costs and limited packaging availability can raise expenses for manufacturers and distributors.

When companies cannot obtain their usual packaging at the required price and volume, they may need to source alternative supplies, change packaging formats or adjust commercial arrangements.

2. Demand for Diet Coke Has Increased

Growing demand for sugar-free beverages has also contributed to the pressure on supplies.

According to industry commentary reported by The Economic Times and NewsBytes, demand for Diet Coke in India has doubled over the past year. The beverage has attracted consumers looking for a zero-calorie alternative to conventional carbonated soft drinks.

Higher demand can make an existing supply shortage more difficult to manage. When the available supply of cans cannot keep pace with sales, bottlers and retailers may face higher procurement costs and uneven product availability.

However, increased demand alone does not explain every price difference between retailers. Packaging costs, inventory, distribution arrangements and the printed MRP on individual packs also matter.

Why Are Some Diet Coke Cans Still Selling for ₹50?

Despite reports of ₹70 prices in offline stores, Diet Coke remains available at ₹50 on quick-commerce platforms such as Blinkit and Zepto, according to the reports published on October 9 and 10, 2026.

One reason is that different batches and distribution channels may carry different inventories. Some cans produced at Coca-Cola’s own plants still have ₹50 printed as the MRP, while other retail channels have reported higher prices.

The company has said that Diet Coke is available at different price points across markets to serve varying consumer needs and occasions. It has also stated that its recommendation to trade partners is to charge the MRP printed on the pack.

Coca-Cola’s position is important because the company says it does not control all pricing decisions made by independent bottlers and retailers.

For consumers, this means that the listed price can differ by outlet and pack. Before purchasing, buyers should check the volume and printed MRP rather than assuming that every 330ml can has the same price.

Can a Retailer Charge ₹70 for a Can Marked at ₹50?

The distinction between the printed MRP and the amount charged at checkout is important.

Under India’s packaged-commodity rules, a retailer generally cannot sell a packaged product for more than its applicable printed MRP. If a can is marked ₹50, a retailer ordinarily cannot charge ₹70 for that same pack merely because the product is in short supply.

However, consumers should check the actual pack carefully. A different pack intended for a particular sales channel may carry a different printed MRP, and the relevant price depends on the specific product and applicable regulations.

Coca-Cola’s stated recommendation is that trade partners charge the MRP printed on the package. The reported increase to ₹70 therefore should not be interpreted as permission to charge above the printed MRP on a ₹50 can.

Consumers who encounter a price above the printed MRP can raise the issue with the retailer and, where appropriate, use India’s consumer grievance channels.

How the Price Hike Affects Consumers

The increase matters most to consumers who regularly buy Diet Coke from neighbourhood stores, supermarkets, restaurants and other offline outlets where the higher price has been reported.

At ₹50, purchasing one can every day costs ₹1,500 over a 30-day month. At ₹70, the same habit would cost ₹2,100. That is an additional ₹600 per month, or ₹7,200 over a full year if the higher price remained unchanged.

For occasional buyers, the financial impact will be smaller, but the difference demonstrates how a seemingly modest increase in a single product can accumulate over time.

The higher price may also encourage some consumers to switch to other zero-sugar beverages or buy from outlets where the product remains available at the lower price. Whether such changes affect overall demand will depend on availability, consumer preferences and how long the price gap persists.

What the Price Increase Means for Coca-Cola’s Supply Chain

The Diet Coke situation highlights the risks of relying heavily on a particular packaging format.

In India, Diet Coke’s dependence on aluminium cans makes it more vulnerable to disruptions in can supplies than beverages available in a wider range of packaging formats. If can availability remains constrained, bottlers may need to continue sourcing from alternative suppliers or adjust their product distribution.

These alternatives can involve higher costs, longer procurement timelines and differences in the prices available across channels.

The experience also shows how the impact of a supply-chain disruption can extend beyond manufacturing. Bottlers, distributors, retailers and consumers may all experience different effects depending on when they receive inventory and what price is printed on the pack.

A return to more reliable packaging supplies could ease the pressure, but the timing will depend on aluminium availability, shipping conditions and the ability of suppliers to meet demand.

The Bigger Picture

Diet Coke’s price increase illustrates the connection between global supply chains and everyday consumer prices. A disruption affecting aluminium packaging can influence the cost and availability of a popular beverage thousands of kilometres away from the source of the disruption.

For Coca-Cola and its bottlers, the challenge is to maintain product availability while managing packaging costs and differing retail conditions. For consumers, the immediate concern is whether the can is available at the expected price and whether the amount charged matches the printed MRP.

Looking Ahead

Consumers should continue checking the printed MRP and comparing prices across stores and online platforms. If packaging supplies improve and bottlers regain access to more affordable cans, some of the current pricing pressure could ease. However, the timing and extent of any change remain uncertain, and prices may continue to differ across markets and distribution channels.

For Coca-Cola, the longer-term question is whether it can maintain the growing demand for Diet Coke without allowing packaging constraints to undermine availability and affordability. The next developments to watch are changes in aluminium can supply, the return of smaller packaging formats and whether the ₹70 price point spreads to additional outlets.