{"version":"1.0","type":"card","id":"3247496a-7b04-4208-bf7d-345a67d5f531","url":"https://stacklist.com/card/3247496a-7b04-4208-bf7d-345a67d5f531","title":"Slab Concrete: How Many Bags Do I Need?","source_url":"https://www.quikrete.com/calculator/main.asp#concrete","note":"Enter your square footage and get the exact bag count for a 4 inch or 6 inch slab, in 40, 50, 60, or 80 lb bags. Covers patios, walkways, and small pads.","image":{"url":"https://ucarecdn.com/e5a640c3-865e-458e-89cb-33cd1467c8d4/","alt":"Slab Concrete: How Many Bags Do I Need?","width":3976,"height":2652},"stack":{"id":"0371540d-1ed9-4535-8f4f-9c7cd146754a","title":"How Much Do I Need? The Concrete Calculator","url":"https://stacklist.com/c/diy/stack/0371540d-1ed9-4535-8f4f-9c7cd146754a"},"created_at":"2026-07-22T14:35:21.737Z","updated_at":null,"aco":null,"_links":{"self":"/api/public/card/3247496a-7b04-4208-bf7d-345a67d5f531.json","html":"https://stacklist.com/card/3247496a-7b04-4208-bf7d-345a67d5f531","md":"/api/public/card/3247496a-7b04-4208-bf7d-345a67d5f531.md","stack_json":"/api/public/stack/0371540d-1ed9-4535-8f4f-9c7cd146754a.json"}}