I compared grocery prices at Costco and Dollar General, and was surprised by how few items were cheaper at the discount store

Advertisement
I compared grocery prices at Costco and Dollar General, and was surprised by how few items were cheaper at the discount store
  • I visited Costco and Dollar General to compare prices on staple grocery items.
  • Costco had lower prices on most items, which customers must buy in bulk.
Advertisement

Costco is a big-box store that sells bulk groceries at discount prices.

Costco is a big-box store that sells bulk groceries at discount prices.
Costco.Mohammad Khursheed/REUTERS

Shoppers must purchase a Costco membership, which ranges from $60 to $120 a year, to access the store's deals.

Shoppers must purchase a Costco membership, which ranges from $60 to $120 a year, to access the store's deals.
Mary Meisenzahl/Insider
Advertisement

With inflation reaching a 40-year high, grocery shoppers are trying to find the best deals.

With inflation reaching a 40-year high, grocery shoppers are trying to find the best deals.
Grocery shopping in Rosemead, California on April 21, 2022.Frederic J. Brown/AFP/Getty Images

I compared prices per unit of grocery staples at Costco in Rochester, New York with a nearby Dollar General location.

I compared prices per unit of grocery staples at Costco in Rochester, New York with a nearby Dollar General location.
Bethany Biron/Business Insider
Advertisement

Dollar General expanded its grocery offerings in recent years, and the chain says it can maintain low prices by keeping stores small and relatively bare-boned, ultimately offering fewer products than larger competitors.

Dollar General expanded its grocery offerings in recent years, and the chain says it can maintain low prices by keeping stores small and relatively bare-boned, ultimately offering fewer products than larger competitors.
Business Insider/Hayley Peterson

Source: Insider

The price difference wasn't much for a half gallon of milk, which was just 5 cents more expensive at Dollar General.

The price difference wasn't much for a half gallon of milk, which was just 5 cents more expensive at Dollar General.
Mary Meisenzahl/Insider
Advertisement

For a gallon of milk, though, Dollar General charges over a dollar more than Costco.

For a gallon of milk, though, Dollar General charges over a dollar more than Costco.
Mary Meisenzahl/Insider

Almond milk is also less expensive at Costco, by about 20 cents for a half gallon.

Almond milk is also less expensive at Costco, by about 20 cents for a half gallon.
Mary Meisenzahl/Insider
Advertisement

Eggs have gotten much pricier this year, and at Dollar General they're about twice as expensive as at Costco.

Eggs have gotten much pricier this year, and at Dollar General they're about twice as expensive as at Costco.
Mary Meisenzahl/Insider

Dollar General sells some frozen meats, but they're over a dollar per pound more expensive than at Costco.

Dollar General sells some frozen meats, but they're over a dollar per pound more expensive than at Costco.
Mary Meisenzahl/Insider
Advertisement

I was surprised to find a few items were actually more affordable at Dollar General.

I was surprised to find a few items were actually more affordable at Dollar General.
Insider/Brittany Chang

A half gallon of orange juice is about 35 cents cheaper at Dollar General.

A half gallon of orange juice is about 35 cents cheaper at Dollar General.
Mary Meisenzahl/Insider
Advertisement

Chicken broth is slightly cheaper at Dollar General by fractions of a cent per ounce, which could add up if you buy large quantities.

Chicken broth is slightly cheaper at Dollar General by fractions of a cent per ounce, which could add up if you buy large quantities.
Mary Meisenzahl/Insider

Cans of crushed tomatoes work out about the same, to about 0.3 cents cheaper per ounce at Dollar General.

Cans of crushed tomatoes work out about the same, to about 0.3 cents cheaper per ounce at Dollar General.
Mary Meisenzahl/Insider
Advertisement

Pasta is around 2 cents less per ounce at Dollar General, too.

Pasta is around 2 cents less per ounce at Dollar General, too.
Mary Meisenzahl/Insider

Still, Costco is cheaper for nearly every item with some major price differences, while Dollar General is usually not more than a few cents cheaper.

Still, Costco is cheaper for nearly every item with some major price differences, while Dollar General is usually not more than a few cents cheaper.
Mary Meisenzahl/Insider
Advertisement

If you have to buy groceries at Dollar General, there are ways to minimize extra expenses.

If you have to buy groceries at Dollar General, there are ways to minimize extra expenses.
Mary Meisenzahl/Insider

Avoid buying milk, eggs, or other dairy products at Dollar General when possible, because they're much more expensive.

Avoid buying milk, eggs, or other dairy products at Dollar General when possible, because they're much more expensive.
Mary Meisenzahl/Insider
Advertisement

Shelf-stable pantry items, like canned goods and pasta, are a better deal at Dollar General compared to the rest of the store's offerings.

Shelf-stable pantry items, like canned goods and pasta, are a better deal at Dollar General compared to the rest of the store's offerings.
Mary Meisenzahl/Insider

Though Costco is less expensive than Dollar General for most items, it's not always the best place to buy all your groceries.

Though Costco is less expensive than Dollar General for most items, it's not always the best place to buy all your groceries.
Mary Meisenzahl/Insider
Advertisement

Based on a March price comparison from Insider, Walmart and Aldi sells select items at lower prices than Costco.

Based on a March price comparison from Insider, Walmart and Aldi sells select items at lower prices than Costco.
Mary Meisenzahl/Insider

Source: Insider

Do you have a story to share about a retail or restaurant chain? Email this reporter at mmeisenzahl@businessinsider.com.