Why grocery delivery pricing varies
Grocery pricing across Instacart, Walmart Plus delivery, Target Same Day Delivery, and Amazon Fresh varies by markup and delivery fee. Instacart adds 15 to 30 percent markup on most items vs in-store pricing. Walmart Plus delivery matches in-store pricing. Target Same Day Delivery via Shipt similar.
Where each retailer wins
For cheapest delivery (matching in-store pricing), Walmart Plus delivery and Target Same Day Delivery via Shipt for Circle Card members. For broader retailer selection (Whole Foods, Costco, Wegmans), Instacart aggregates dozens of US grocery retailers.
For shoppers prioritizing cost over selection, Walmart Plus delivery is consistently cheapest. For shoppers wanting Whole Foods or specialty retailers, Instacart with markup awareness is the consistent path.
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