Konbini Noodles Compared — Calories, Salt & Protein

Noodle meals are konbini comfort food, but their numbers vary wildly — more than 2x in calories and from 3.6g to 8.2g of salt per serving. Actual label data from 7-Eleven and FamilyMart (October 2026).

Lighter meals (under 450 kcal)

• Wakame soba — ¥464, 280 kcal, 17.2g protein
• Cold niboshi soy sauce ramen (Ramen-Q supervised) — ¥658, 358 kcal, 19.1g protein
• Kake udon — ¥399, 349 kcal, 12.8g protein
• Mentaiko cream udon — ¥578, 436 kcal, 3.7g salt (the lowest-salt noodle on the list)

Protein-forward picks

• Rich sesame tantanmen — ¥594, 793 kcal, 32.7g protein
• Chashu-men (Iida Shoten supervised) — ¥699, 475 kcal, 29.8g protein
• Garlic butter chicken pasta — ¥598, 467 kcal, 25.2g protein

Watch the salt

Tsukemen and yakisoba styles can reach 6–8g of salt per pack — more than the Japanese daily target for many adults. Leaving half the broth is the single easiest way to cut it: you keep the noodles and lose most of the sodium.