With 748 stores, Jumbo is the second-largest supermarket chain in the Netherlands, well-known for its lowest-price guarantee. In Mandje, you can compare Jumbo's weekly deals with nine other chains to see instantly if a promotion really offers the best price. Mandje tracks 26,031 Jumbo products across 594 categories, with prices updated daily. Of the products that can be compared across multiple supermarkets, Jumbo is the cheapest in about 43 percent of cases. There are currently 1,080 Jumbo products on offer.