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King Soopers vs Tom Thumb: Which Is Cheaper?

As of September 17, 2026, King Soopers is cheaper. You'd pay about 12% less for the same groceries at King Soopers than at Tom Thumb.

The breakdown — 5,768 products compared

  • King Soopers: cheaper on 4,244 items — overall winner on average price
  • Tom Thumb: beats King Soopers on 815 items — but loses overall
  • Same price: 709 items

King Soopers wins overall — but not on every item. Download Labeled App and discover healthy foods for less.

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Estimated savings

  • Average prices: $5.75 at King Soopers vs $6.53 at Tom Thumb
  • Basket savings: save about $15.60 on a 20-item basket at King Soopers (78¢ less per item)

Calculated by multiplying the average 78¢ price difference by a standard 20-item grocery trip.

Cheaper by aisle

  • King Soopers: cheaper on frozen (14%), beverages (14%), pantry (13%), meat (12%), ready meals (12%), dairy (10%), snacks (9%), bakery (7%)

King Soopers comes out cheaper in every aisle compared.

Cheaper in King Soopers

Ingredient score A
Gatorade Alkaline Electrolyte Infused Purified Bottled Water

Gatorade Alkaline Electrolyte Infused Purified Bottled Water

$1.50King Soopers
$2.99Tom Thumb
Ingredient score AB
Heluva Good French Onion Dip

Heluva Good French Onion Dip

$1.50King Soopers
$2.99Tom Thumb
Ingredient score C
Pearl Milling Company Pancake on the Go Pancake Mix Buttermilk & Maple Flavor 2.11 oz

Pearl Milling Company Pancake on the Go Pancake Mix Buttermilk & Maple Flavor 2.11 oz

$1.50King Soopers
$2.99Tom Thumb
Ingredient score C
Martha White Wild Berry Muffin Mix, 7 oz

Martha White Wild Berry Muffin Mix, 7 oz

$1.00King Soopers
$1.99Tom Thumb
Ingredient score A
Hint Water Infused with Pineapple 16 oz

Hint Water Infused with Pineapple 16 oz

$1.00King Soopers
$1.99Tom Thumb
Ingredient score C
Cinnamon Toast Crunch Breakfast Cereal Cup, Single Serve Cereal, 2 oz

Cinnamon Toast Crunch Breakfast Cereal Cup, Single Serve Cereal, 2 oz

$1.00King Soopers
$1.99Tom Thumb

Cheaper in Tom Thumb

Ingredient score AB
Challenge Salted Butter Cubes 8 ct

Challenge Salted Butter Cubes 8 ct

$3.99Tom Thumb
$6.99King Soopers
Ingredient score AB
Challenge Unsalted Butter Cubes 8 ct

Challenge Unsalted Butter Cubes 8 ct

$3.99Tom Thumb
$6.99King Soopers
Ingredient score B
Laughing Cow Light 8P 5.4 oz

Laughing Cow Light 8P 5.4 oz

$2.99Tom Thumb
$4.99King Soopers
Ingredient score AB
The Laughing Cow Creamy Garlic & Herb Spreadable Cheese Wedges 5.4 oz Box (8 Count)

The Laughing Cow Creamy Garlic & Herb Spreadable Cheese Wedges 5.4 oz Box (8 Count)

$2.99Tom Thumb
$4.99King Soopers
Ingredient score C
Cheerios Multi Grain Cereal

Cheerios Multi Grain Cereal

$2.99Tom Thumb
$4.99King Soopers
Ingredient score AB
Laughing Cow Original 8P 5.4 oz

Laughing Cow Original 8P 5.4 oz

$2.99Tom Thumb
$4.99King Soopers

Prices are periodic snapshots and may differ from your local store.

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