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Ground Beef Freezer Math: When the Big Pack Is Worth It

Ontario flyer data on ground beef: 450 g packs average $8.69 but swing from $5.25 to $10.50, while 900 g family packs average $1.46 per 100 g. When to buy small, when to buy big, and the freezer strategy that beats both.

By FlyerHawk 2 min read

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Ground beef is the workhorse of Canadian dinner tables and one of the most volatile prices in the flyer. Here's what our database shows across Ontario grocery flyers, and how to turn the volatility into savings instead of a gamble.

Current ground beef prices by format

Format Average price Range we've seen Per 100 g (avg)
450 g $8.69 $5.25 – $10.50 $1.93
454 g (1 lb) $9.26 $4.99 – $11.99 $2.04
2 × 450 g $10.88 $8.88 – $11.88 $1.21
900 g family pack $13.17 $10.88 – $14.50 $1.46

Two things stand out:

1. The range is enormous. The same 1 lb pack has appeared in flyers anywhere from $4.99 to $11.99 — a 2.4× spread. Almost no other staple swings this hard, which means timing matters more for ground beef than for nearly anything else in your cart.

2. Bigger formats are structurally cheaper — usually. The twin-pack and family-pack formats average $1.21–$1.46 per 100 g against $1.93–$2.04 for single packs. But note the overlap: a single 450 g pack at its promotional floor ($5.25 → $1.17/100 g) beats the family pack's average. The cheapest beef isn't a format — it's a moment.

The freezer strategy

Put those two facts together and the play writes itself:

  1. Never buy ground beef at its average price. With swings this large, the average is what you pay for not waiting.
  2. When a real drop appears — anything under about $1.30 per 100 g — buy multiples, portion into meal-sized freezer bags flattened for quick thawing, and skip the category for a month.
  3. Judge every "family pack special" by per-100-g price, not pack price. A big number on a big pack is how mediocre prices dress up as deals.

The part we automate

The catch with "wait for a real drop" is that you have to notice the drop. FlyerHawk watches every ground beef listing across 16 chains, checks each price against that product's own history, and sends one weekly email when something is genuinely at the bottom of its range — so the freezer strategy runs itself.

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