This past Fourth of July, while Kentucky Fried Chicken was celebrating Independence Day in the US, KFC Japan was busy commemorating the anniversary of the fried chicken chain’s entrance into the Japanese market.
On this day they held a one-day all-you-can-eat sale where customers could get 45 minutes of non-stop chicken for 1,200 yen. A very generous deal but how much did KFC stand to lose on such an offer, or did they lose? Let’s crunch the numbers and see.
According to quick estimates received by various reports, approximately 34,000 people bought the all-you-can-eat chicken from the 381 participating KFC’s across Japan. Among these people a total of 257,000 pieces of chicken were doled out.
Compared to the same day the previous year 1050% more pieces of original recipe were moved amounting to a total sale of about 40,350,000 yen. This sounds great, but let’s take a look at the same amount with a regular price.
If you break the total amount given out into 3-piece sets of original recipe chicken, then you’ll have about 86,000 sets. At their regular price these sets would cost approx. 71,000,000 yen.
Comparing that to the sales they did on this 4 July, you can easily see that they lost about 30,000,000 yen in chicken sales. Although a considerable amount of money, KFC Japan is content to write it off as their way of saying “thank you.”
We can derive another fun fact from this data. With a time limit of 45 minutes to eat as much chicken as you can, the average person could eat 7.6 pieces of chicken at a rate of one piece about every 6 minutes. Who said math isn’t fun?
Source: RBB Today (Japanese)

KFC Japan celebrates Colonel’s birthday with all-you-can-eat fried chicken, free for some kids
We try the sweets, soups, pastas, and fried chicken of KFC’s all-you-can-eat buffet restaurant
KFC Japan Offering Free Trips to Osaka for Free All-You-Can-Eat Fried Chicken
We stuff our faces with Wednesday night all-you-can-eat fried chicken from KFC Japan
KFC offering all-you-can-eat fried chicken in Japan every Wednesday starting in mid-summer!
Studio Ghibli adds new Jiji’s baby plush toy to its anime merchandise range in Japan
Studio Ghibli releases new Kiki’s Delivery Service Jiji music box for anime fans
Over 1,400 cities in Japan see foreign population rise, total populations drop in new statistics
Stray cats almost became classified as an invasive species in Japan but the change was overturned
Wagyu ramen for foreign tourists appears in Kabukicho, with a very high price tag
7-Eleven Japan adds new doughnut-like tonkotsu ramen fried chicken to its hot food section
Japan’s new beer glass is designed to force you to drink…water [Video]
Starbucks Japan unveils new Kyoho grape drinks for a taste that’s quintessentially Japanese
This beautiful rural Japan river is a great alternative to touristy summer retreats [Photos]
Did you know? Only one Beard Papa’s in all of eastern Japan sells soft serve in a cream puff
Pokémon Center Online designates first Pokémon items that will require Japanese ID card to buy
Japanese toilet aims to attract foreign tourists but not everybody is happy about it
New Japanese vending machine at Shinkansen station sells cups of ice on platform
Anime fan in Japan arrested for ordering and cancelling over 4.3 billion yen in anime merch
Starbucks Japan teams up with Traveler’s Company for new stationery and goods collection
Beautiful Totoro bonsai figure needs no watering, makes soothing rain showers whenever you want
End of a manga era as Weekly Shonen Jump’s circulation drops under one million
Kochia calling: Right now is a great off-season season to visit this beautiful Japanese park
7-Eleven Japan rethinks convenience store drinks with new Grilled Corn Chilled Soup Smoothie
Tokyo subway installing new ticket gates that don’t accept payment through Suica or other IC cards
Japan now has human refrigerators inspired by Japanese vending machines
Hatsune Miku collaborates with Hokusai’s art in new Vocaloid ukiyo-e illustration series [Pics]
New Shinkansen luggage drop-off system begins in Japan, making train travel even easier
Studio Ghibli releases anime T-shirts that pay homage to one of Hayao Miyazaki’s most personal films
Air-conditioned dress shirts arrive in Japan to save working professionals from sweltering heat
Japanese Shinkansen becomes an overnight hotel for three nights this summer
Cup Noodle unveils first-ever cold-water instant ramen in Japan
99-year-old woman rescued while attempting to climb Mt. Fuji
Japan announces sudden 400-percent increase in visa fees for foreigners entering the country
Japan’s human washing machines will go on sale to general public, demos to be held in Tokyo
Studio Ghibli has a new anime out, and there’s only one place in the world where you can see it
Starbucks Japan releases new drinkware and goods for Valentine’s Day
Starbucks Japan releases new sakura goods and drinkware for cherry blossom season 2026
Japan’s newest Shinkansen has no seats…or passengers [Video]
Japanese ninja certification exam attracts 131 candidates from Japan and abroad
Salomon releases Japan-exclusive Mt. Fuji hiking gear that doubles as an amazing souvenir
Put sesame oil in your coffee? Japanese maker says it’s the best way to start your day【Taste test】
We visit the new all-you-can-eat KFC buffet restaurant in Tokyo
There’s a permanent all-you-can-eat, all-you-can-drink KFC restaurant opening in Tokyo
All-you-can-eat KFC returns to 247 locations across Japan this April!
KFC Japan earned 6 billion yen over Christmas weekend, proving that Japan loves Christmas chicken
KFC Japan offering all-you-can eat fried chicken every Friday for the rest of summer!
KFC’s Double Down evolves into a fried chicken-wrapped hot dog in the Philippines
Is the all-you-can-eat KFC buffet in Tokyo really as good as they say it is?
Kentucky Fried Chicken set to open all-you-can eat buffet restaurant in Japan
Tokyo’s awesome all-you-can-eat deals continue with unlimited fried chicken for under 10 bucks
【Meat+Rice+Meat】We Try KFC’s Bunless Chicken Rice Sandwich… And It’s AWESOME!
KFC Japan develops new fried chicken designed to taste great with beer, other alcoholic drinks
How much Japanese convenience store chicken can you eat before you feel ill?
KFC Japanese New Year’s cards give you free fried chicken to start 2020 off right!
How to make a lucky sushi roll with KFC fried chicken skin【SoraKitchen】
Kentucky Fried Chicken has all-you-can-drink beer in Tokyo for less than 10 bucks
The dream of all-you-can-eat Japanese convenience store fried chicken is now a reality