
Popular drinks and snacks in Japan really do come with different price tags.
Compared to overseas convenience stores, where you know you’ll wind up paying more for products purely for the convenience, Japanese convenience stores, or “konbini” as they’re locally known, seem reasonably priced by comparison.
In fact, our Japanese-language reporter Mariko Ohanabatake doesn’t see anything wrong with shopping for drinks and snacks at her local konbini whenever she feels like it. However, this year, one of Mariko’s New Year’s resolutions is to save more money, so when she came across a magazine article that spoke about convenience store shopping being bad for your back-pocket, she decided to see if there was any truth to the claim.
So Mariko set out to purchase the exact same products at a convenience store and a supermarket to see what the price difference would be. Secretly, she was hoping any difference would be negligible, as she wasn’t ready to give up the bright lights of her local convenience store just yet.
The eight items she decided to purchase at both places were popular snacks and drinks that are widely available, namely:
・ Calbee Potato Chips — Light Salt Flavour
・ Glico Pocky — Chocolate Flavour
・ Morinaga Pino Ice Creams
・ Häagen-Dazs Mini Cup — Vanilla
・ Nissin Foods Cup Noodle — Seafood Flavour
・ Kirin Chu-hi — Hyoketsu Lemon (350 millilitres [11.8 ounces])
・ Coca-Cola (500 millilitres)
・ Oi Ocha Green Tea (500 millilitres)
She decided to shop at her local konbini first, which was a 7-Eleven, one of Japan’s top three convenience store chains. Placing the eight items in her basket, she headed over to the cashier, and actually took notice of the prices for the very first time.
“Pip!” Went the scanner, and Mariko discovered that Pino ice creams cost 140 yen (US$1.21).
“Pip!” Went the scanner again, and her Cup Noodle showed up as 184 yen.
“Pip!” So now Häagen-Dazs is 295 yen?
Looking at the prices, Mariko couldn’t help but feel they were slightly more expensive than she’d expected. And when it came time to pay, she found that the eight items she’d purchased — nine if you count the three-yen charge for the plastic bag — came to…
▼ 1,428 yen (US$12.37)!
Hmmm, that was slightly higher than Mariko had imagined, but she decided to put her judgement on hold until after she’d done her supermarket shop. For that, she decided to go to Seiyu, a good mid-range supermarket chain.
As soon as she walked in, Mariko had to stop herself from purchasing all the other items in the store that caught her eye. There were certainly many more temptations here at the supermarket, but she remained focused on the task at hand, purchasing only what she came for.
▼ Potato chips are 78 yen!? That was almost half the price they were at the konbini, where they cost her 147 yen.
Surprisingly, the supermarket didn’t have any 500-millilitre bottles of coke at the store, so Mariko had to purchase a 700-millilitre one, but at 100 yen, it was already cheaper than the smaller bottle at the supermarket, which cost 140 yen.
Heading to the register, she watched the prices appear with each “pip” of the scanner again, and this time the eight items, plus the plastic bag, which brought the items up to nine, cost…
▼ 1,021 yen!
That meant the difference in price between supermarket and convenience store was 407 yen, which was a much bigger saving than she’d expected.
With a saving like this, she could afford to buy another tub of that pricey Häagen-Dazs ice cream, plus some more items, at the supermarket. Mariko now began to wonder how much money she’d wasted at the convenience store over the years, but before descending into a black pit of despair over it all, she remembered one revelation about her supermarket experience that surprised her.
▼ Supermarkets might be cheap, but they’re filled with many temptations!!
Special discounts, seasonal fruits, new products, limited-edition flavours — the supermarket has it all, which means if you go there to buy a few snacks, you may very well walk out with a full basket of things you weren’t expecting to buy, which means you might end up paying more in the long-run.
Still, if you want to save money, and you have the willpower to avoid temptations, the supermarket will be kinder to your bank balance at the end of the day. For Mariko, she says she’ll try and cut down on her convenience store trips in future, but when she has a hankering for some fried chicken or a quick pizza bun, she won’t resist the urge to step into the welcoming lights of her beloved convenience store.
Photos ©SoraNews24
● Want to hear about SoraNews24’s latest articles as soon as they’re published? Follow us on Facebook and Twitter!
[ Read in Japanese ]










3 convenience store ice creams you should buy at 7-Eleven in Kyushu
Which of Japan’s Big 3 convenience stores has the best keema curry? 【Taste test】
Which Japanese convenience store sells the best beef stew?【Taste test】
Convenience store in Sendai celebrates its foreign workers with a special store display
7-Eleven Japan’s new Uji Matcha Bavarois keeps an old sweets store’s tradition alive
Family Mart’s Shibuya Cat Street shop hosts first-ever rescue cat photo exhibition for Cat Day
Yakuzen ramen restaurant in Tokyo is very different to a yakuza ramen restaurant
Starbucks Japan complexly raises prices, will now charge for takeout bags
How to travel from Tokyo to Kyoto on the overnight bus and not lose your sanity
Japan’s newest vending machine absorbs CO2 from the environment
Octopus tentacle ear plugs coming to Japanese capsule toy machines
Floppy drive orchestra performs old-school game music, gives us nostalgia overload 【Video】
Saitama is home to the best strawberries in Japan that you’ve probably never even heard of
Majority of Japanese women in survey regret marrying their husband, but that’s only half the story
Japan has a special foil for roasting sweet potatoes at home, and it’s like having a time machine
The 10 most annoying things foreign tourists do on Japanese trains, according to locals
Starbucks Japan releases new sakura goods and drinkware for cherry blossom season 2026
Naruto and Converse team up for new line of shinobi sneakers[Photos]
Is Sapporio’s Snow Festival awesome enough to be worth visiting even if you hate the snow? [Pics]
Japan has trams that say “sorry” while they ride around town…but why?
Tokyo Skytree turns pink for the cherry blossom season
Sakura Totoro is here to get spring started early with adorable pouches and plushies
Poop is in full bloom at the Unko Museums for cherry blossom season
Shibuya Station’s Hachiko Gate and Yamanote Line stairway locations change next month
Japan’s new “Cunte” contact lenses aren’t pronounced like you’re probably thinking they are
Japan’s newest Shinkansen has no seats…or passengers [Video]
Foreigners accounting for over 80 percent of off-course skiers needing rescue in Japan’s Hokkaido
Super-salty pizza sends six kids to the hospital in Japan, linguistics blamed
Starbucks Japan unveils new sakura Frappuccino for cherry blossom season 2026
Foreign tourists in Japan will get free Shinkansen tickets to promote regional tourism
Take a trip to Japan’s Dododo Land, the most irritating place on Earth
Is China’s don’t-go-to-Japan warning affecting the lines at a popular Tokyo gyukatsu restaurant?
Survey asks foreign tourists what bothered them in Japan, more than half gave same answer
Japan’s human washing machines will go on sale to general public, demos to be held in Tokyo
Starbucks Japan releases new drinkware and goods for Valentine’s Day
We deeply regret going into this tunnel on our walk in the mountains of Japan
Studio Ghibli releases Kodama forest spirits from Princess Mononoke to light up your home
Major Japanese hotel chain says reservations via overseas booking sites may not be valid
Put sesame oil in your coffee? Japanese maker says it’s the best way to start your day【Taste test】
No more using real katana for tourism activities, Japan’s National Police Agency says
How to make a Japanese convenience store bento look like a meal from a restaurant
7-Eleven opens “next generation” SIP convenience store in Japan
The heartwarming impact of convenience store donation boxes in Japan
New convenience store chain to rival 7-Eleven opens in Japan
7-Eleven smoothie gets perfect reviews but we find a flaw in the viral convenience store drink
The customers Japanese convenience store clerks hate the most
When a Japanese convenience store opens in the countryside…
7-Eleven Japan introduces extra large size coffees at stores… but how big are they?
What makes this new Japanese convenience store chain better than 7-Eleven?
7-Eleven Japan releases fukubukuro lucky bags filled with convenience store surprises
New hot natural spring water at 7-Eleven proves Japanese convenience stores really are convenient
How to have a 1,000-yen senbero at 7-Eleven Japan
Which Japanese convenience store sells the best pizzas?【Taste test】
7-Eleven combines two Japanese convenience store sweets into one for an epic treat
Which Japanese convenience store sells the best onigiri rice balls?【Taste test】
10 things you should buy at 7-Eleven in Japan