Japanese keto guide
Navigable
Keto friendliness
Requires careful menu selection and explicit modification requests to avoid significant carb traps.
Top ingredients
Sashimi, grilled fish/meat (yakitori without tare, shioyaki), edamame, seaweed salads, shabu-shabu, and certain vegetables are excellent keto options.
Danger zones
Avoid sushi rice, ramen noodles, tempura, gyoza, breaded items, and beware of hidden sugars in teriyaki, ponzu, mirin-based sauces, and certain miso soups.
Best for
Best for experienced keto dieters who prioritize high-protein meals and are adept at navigating hidden sugars and starch-based dishes.
What to drink
Drinks you will see at Japanese restaurants, cafés and stalls, rated the same way as the food.
Order these
- KetoJapanese Green Tea ryokucha / sencha (緑茶) · 0g net carbs as usually served
- KetoBarley Tea mugicha (麦茶) · 0g net carbs as usually served
- KetoRoasted Green Tea hōjicha (ほうじ茶) · 0g net carbs as usually served
- KetoBrown Rice Tea genmaicha (玄米茶) · 0g net carbs as usually served
- KetoJasmine Tea sanpin-cha (さんぴん茶) · 0g net carbs as usually served
- KetoWhisked Matcha usucha (薄茶) · 1g net carbs as usually served
- KetoKelp Tea kobucha (昆布茶) · 1g net carbs as usually served
- Ask firstUnsweetened Soy Milk muchōsei tōnyū (無調整豆乳) · 4g net carbs as usually servedPick 'muchōsei' (無調整). 'Chōsei' (調製) soy milk is sweetened.
- Ask firstJapanese Iced Coffee aisu kōhī (アイスコーヒー) · 8g net carbs as usually servedLeave the syrup. The small creamer cup is fine.
Skip these
- SkipSweetened Canned Coffee kan kōhī (缶コーヒー) · 13g net carbs as usually servedSkip this, order canned black coffee ('burakku', ブラック) instead.
- SkipMarble Soda ramune (ラムネ) · 17g net carbs as usually servedSkip this, order sparkling water ('tansan-sui') instead.
- SkipRoyal Milk Tea roiyaru miruku tī (ロイヤルミルクティー) · 24g net carbs as usually servedSkip this, order hot green tea instead.
- SkipCultured Milk Soda nyūsankin inryō (乳酸菌飲料) · 30g net carbs as usually servedSkip this, order barley tea instead.
- SkipSweet Rice Drink amazake (甘酒) · 30g net carbs as usually servedSkip this, order hot green tea instead.
- SkipMelon Soda meron sōda (メロンソーダ) · 40g net carbs as usually servedSkip this, order sparkling water ('tansan-sui') instead.
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Questions people ask
What can I eat at a Japanese restaurant on keto?
Good orders that are keto as served include Ayu no Shioyaki (0g net carbs), Buri Shioyaki (0g net carbs), Ebi Sashimi (0g net carbs), Ebi Shioyaki (0g net carbs), Isaki Shioyaki (0g net carbs) and Kinki Shioyaki (0g net carbs). Of the 389 Japanese dishes in this guide, 155 are keto as served.
Is Japanese food keto-friendly?
Keto Atlas rates Japanese food "Navigable" for keto. Requires careful menu selection and explicit modification requests to avoid significant carb traps.
What Japanese dishes should I avoid on keto?
Avoid sushi rice, ramen noodles, tempura, gyoza, breaded items, and beware of hidden sugars in teriyaki, ponzu, mirin-based sauces, and certain miso soups. Dishes to skip include Keto Kakiage (16g) and Keto Tempura-style Shrimp and Vegetables (16g).
How do I order Japanese food keto-style?
Many dishes become keto with one small request. For Ika Maruyaki: say "Please make the Ika Maruyaki plain salt-grilled (shioyaki style), without any sweet glaze or marinade. No added sugar, please." For Konnyaku Steak: say "For Konnyaku Steak, please ensure the sauce is sugar-free and mirin-free. Pan-fry simply with oil and basic seasonings, no sweet glazes."
What can I drink at a Japanese restaurant on keto?
Keto-friendly as served: Japanese Green Tea, Barley Tea, Roasted Green Tea, Brown Rice Tea and Jasmine Tea. Fine with a small request (usually no sugar or syrup): Unsweetened Soy Milk and Japanese Iced Coffee. Skip sugary drinks such as Sweetened Canned Coffee, Marble Soda and Royal Milk Tea.