Backpacking food, planned by weight and calories.
Tell us how many days you're out and which meals you eat. LightSack builds a food plan with live weight, calorie, protein, and water totals — then hands your cart to the retailer you trust.
Plan by the numbers
Every meal shows weight, calories, cal/oz, protein, and exactly how much water it takes to cook.
Live pack totals
Watch food weight, calories, and cook-water needs update in real time as you build your pack.
Your trip, your slots
Choose which meals you eat each day — breakfast, lunch, dinner, snacks — and we fill the plan.
Easy checkout handoff
One click sends your list to Amazon, REI, or the brand's own store to finish checkout.