Price of eggs today at Mercadona and Carrefour: what you need to know

Discover how the price of eggs has risen at Mercadona, Carrefour, and other supermarkets starting May 1, 2026.
 Preu actual dels ous a Mercadona i Carrefour per comprar amb informació actualitzada i consells útils — Imagen generada por IA
Current price of eggs at Mercadona and Carrefour to buy with updated information and useful tips — Image generated by AI

Eggs, one of the basic staples in the Spanish shopping basket, do not go unnoticed by the watchful eyes of consumers. Every day, their price tag becomes a small thermometer measuring the invisible inflation affecting the most essential products.

But what not everyone knows is that behind the increase in the price of these everyday foods, there is a combination of factors that have created an exciting situation, almost a perfect storm that makes paying for eggs today a different story.

Current price of eggs in key supermarkets

Mercadona and its offer

According to data collected on May 1, 2026, Mercadona keeps medium-sized eggs at 3 euros per dozen, while large eggs rise slightly to 3.20 euros. For the more demanding, XL eggs reach 4.30 euros, a difference that does not go unnoticed at the checkout.

Comparison with Carrefour, Alcampo, and others

Carrefour offers free-range eggs at 2.60 euros per dozen, but certified free-range eggs with the Círculo de calidad seal go up to 3.99 euros. Alcampo, meanwhile, offers free-range eggs with prices ranging from 2.27 to 3.85 euros depending on size and category. Other chains like Hipercor, Dia, Eroski, and Consum also reflect this increase, with prices ranging from 2.99 to 4.40 euros per dozen.

Factors explaining the rise in egg prices

Consum’s 'perfect storm'

Consum’s general manager, Antonio Rodríguez Lázaro, describes the situation as a “perfect storm.” The rising costs of other meats, the crisis caused by avian flu that forced the culling of more than 16 million hens, and the investment required for the conversion to free-range systems, which quadruples infrastructure expenses, are key factors.

Impact on the shopping basket

These factors not only affect egg prices but are part of a broader trend impacting products such as milk or olive oil, which are also part of the core consumption in Spain. Consumers, very sensitive to these variations, closely watch how the price is reflected in their daily basket.

Constant price monitoring and consumer response

The role of FACUA and real-time data

FACUA-Consumers in Action monitors the price evolution daily at major retailers. Their website provides continuous tracking that allows consumers to compare prices and make informed decisions, especially in the face of current market volatility.

How this affects daily shopping

With prices barely dropping below three euros per dozen, buying eggs has become a common topic of debate in kitchens and markets. But it also drives the search for offers and alternatives among supermarkets. In this context, it is worth remembering that the price of milk is also under scrutiny, as well as the price of basic products in different supermarkets.

The reality is that the price of eggs at Mercadona, Carrefour, and other major chains reflects more than a temporary increase: it shows the complexity of a food sector in full transformation.