Hard seltzer is moderate on keto: at ~0.6g net carbs per 100ml (about 2g per 12 oz can) the carbs are trivial, but the alcohol itself can stall ketosis and pause fat burning. Crisp, carbonated, and lower-carb than beer—keep it occasional and unsweetened.
YOUR PORTION
Per 100 ml (as consumed or prepared). Curated estimate; estimated values.
Scales this reference to your portion, with no extra deductions. Calculation and units.
0.6gnet carbs in your portion
The 100 ml reference amount has 0.6g net carbs, so measure portions carefully.
Per 100 ml (as consumed or prepared)
Source: Curated estimate
Source fit: curated estimate; not an exact source match
Net-carb calculation: total carbohydrate - fiber
A USDA reference record exists, but the displayed basis or macros do not directly reproduce it, so KetoLens does not attribute these values to USDA. Check the current label for packaged products.
Nutrition record reviewed 2026-07-09. Maintained by KetoLens Team.
Chill well and enjoy a 12 oz can; pick unsweetened flavors for near-zero carbs.
Pour over ice with a squeeze of Lime or Lemon for a brighter, longer sip.
Top with Sparkling Water or Club Soda to extend without adding carbs.
Add a small splash of Tequila or Vodka and fresh lime; sip slowly and hydrate.