Costco’s 10 lb Ground Beef Tubes: Which Fat Ratio Is Right for You?

If you’re still paying close to $7 a pound for ground beef at the regular grocery store, Costco’s Kirkland Signature 10 lb ground beef tubes are about to change your week — and probably your freezer situation.

Available at Costco Business Centers and select Costco warehouses, these bulk tubes come in three fat ratios: 90/10, 80/20, and 73/27. Each one has a different best use, and picking the wrong one is the kind of mistake you only make once.

Why This Deal Stands Out

Bulk ground beef at Costco isn’t just about saving money — it’s about buying smart. Buying 10 lbs at a time means fewer grocery runs, lower per-pound cost compared to supermarket pricing, and the flexibility to portion and freeze for weeks of meals. For Southern families stocking up ahead of summer cookouts, this is a natural fit.

The tubes are Kirkland Signature, Costco’s house brand, which is consistently well-regarded for quality.

Which Fat Ratio Should You Buy?

73/27 — The Flavor Bomb This is your burger blend. The higher fat content means more juicy, rich flavor on the grill — perfect for summer cookouts and smash burgers. The tradeoff: more shrinkage during cooking and more grease to drain. Great if you’re grilling out all season.

80/20 — The All-Purpose Workhorse This is the ratio most home cooks reach for and for good reason. It’s versatile enough for tacos, pasta sauce, meatballs, and burgers alike. If you’re meal-prepping for a family and want one tube to cover all your bases, start here.

90/10 — The Lean Option Less fat means less flavor on its own, but this is the pick for anyone watching macros, making turkey-style recipes, or mixing into dishes with plenty of other flavor (think chili, stuffed peppers, or skillet meals). Meal preppers who portion and freeze individual servings tend to prefer this one.

Who This Is Best For

• Families cooking five or more dinners a week at home — the math on bulk beef makes sense fast
• Meal preppers who batch-cook on Sundays and freeze individual portions [AFFILIATE:vacuum_sealer]
• Grill enthusiasts heading into a summer of backyard cookouts
• Anyone with a chest freezer — if you have the storage, there’s almost no reason not to buy this way [AFFILIATE:freezer_bags]

If you don’t have a vacuum sealer or a good set of freezer bags, grab both before you buy — 10 lbs of ground beef needs to be portioned and sealed properly to stay fresh in the freezer. [AFFILIATE:meal_prep_containers]

A Few Caveats

Availability isn’t guaranteed at every location — these are listed as available at Costco Business Centers and select warehouses, so call ahead or check the app before making a special trip. The tubes are also just that — tubes, not pre-portioned patties — so you’ll need a few minutes and a scale to break them down yourself.

The Bottom Line

If you meal prep, grill regularly, or just want to stop overpaying for ground beef, the Kirkland 10 lb tube is worth it. Go 80/20 if you want maximum flexibility, 73/27 for summer grilling, or 90/10 if you’re watching your macros. Head to your nearest Costco or Business Center, and consider picking up freezer supplies at the same time — you’ll want them.

Not a Costco member yet? A membership pays for itself fast when you’re buying pantry staples like this in bulk.