Keto Drinks Database

Keto Hard Seltzer: Net Carbs in 22 Seltzers and Cans

Plain hard seltzers are among the lowest-carb alcoholic drinks you can buy in a can. White Claw has 2g per 12 fl oz, Truly Wild Berry 2g, and Michelob Ultra Organic Seltzer 0g. The trouble starts when a can says lemonade, chelada or margarita.

Every brand figure below is copied from the maker's own product page or nutrition label, or from Anheuser-Busch's consumer information site. The single generic row, hard lemonade, comes from USDA FoodData Central because Mike's does not publish numbers for its original lemonade.

Stronger cans change the calories more than the carbs. White Claw Surge and Truly Unruly are 8% ABV, so each 12 fl oz can holds 1.6 times the alcohol of a 5% can.

By MeKeto Editorial · Last updated October 2026

Two tall glasses of clear sparkling hard seltzer over ice with lime and grapefruit slices

Lowest-carb picks

  1. Michelob Ultra Organic Seltzer Cucumber Lime

    0g

    net carbs per 12 fl oz

  2. Bud Light Seltzer Hard Soda Classic Cola

    1g

    net carbs per 12 fl oz

  3. White Claw Black Cherry

    2g

    net carbs per 12 fl oz

  4. White Claw Mango

    2g

    net carbs per 12 fl oz

  5. Truly Wild Berry

    2g

    net carbs per 12 fl oz

What to know

  • Under 3g per can: Michelob Ultra Organic Seltzer (0g), Bud Light Seltzer Hard Soda Classic Cola (1g), White Claw (2g), White Claw Surge (2g) and Truly Wild Berry (2g).
  • Vodka seltzers made with juice run a little higher. High Noon flavors checked here range from 3.8g to 5.3g, and NÜTRL Lime and Classic Cranberry have 3.2g and 4.3g.
  • Lemonade and cocktail styles are where the carbs hide: Bud Light Chelada has 20.8g, Lime-A-Rita 28.7g and a generic hard lemonade about 34g.
  • Zero sugar is not zero carb. Mike's Hard Lemonade Zero Sugar still lists 6g carbs per 12 fl oz.
  • Read the ABV. An 8% can such as White Claw Surge (160 calories) or Bud Light Platinum Seltzer (170 calories) counts as more than one standard drink.

Net carbs in all 22 drinks

Net carbs are total carbohydrate minus fiber, per the serving shown. Low carb means 3g or less, about 15% of a strict 20g day. Plan for it means up to 7g. Every row links to the brand or USDA page its numbers come from, checked October 2026.

Hard seltzer

  • Michelob Ultra Organic Seltzer Cucumber Lime0g net

    Anheuser-Busch · 12 fl oz · 80 cal · 0g carbs · 4% ABV

    Low carbSource

    Michelob lists every Signature Collection flavor at 80 calories and 0g carbs.

  • Bud Light Seltzer Hard Soda Classic Cola1g net

    Anheuser-Busch · 12 fl oz · 100 cal · 1g carbs · 5% ABV

    Low carbSource
  • Truly Wild Berry2g net

    Boston Beer · 12 fl oz · 100 cal · 2g carbs · 5% ABV

    Low carbSource

    Truly lists figures per can without naming the size; shown as its standard 12 fl oz can.

  • White Claw Black Cherry2g net

    White Claw · 12 fl oz · 100 cal · 2g carbs · 5% ABV

    Low carbSource

    White Claw's FAQ gives 5% ABV for the original line.

  • White Claw Mango2g net

    White Claw · 12 fl oz · 100 cal · 2g carbs · 5% ABV

    Low carbSource
  • White Claw Surge Black Cherry2g net

    White Claw · 12 fl oz · 160 cal · 2g carbs · 8% ABV

    Low carbSource

    Same 2g carbs as regular White Claw, but 8% ABV, so 60 more calories.

  • Truly Original Lemonade3g net

    Boston Beer · 12 fl oz · 100 cal · 3g carbs · 5% ABV

    Low carbSource

    Truly lists figures per can without naming the size; shown as its standard 12 fl oz can.

  • Truly Unruly OG Original Lemonade4g net

    Boston Beer · 12 fl oz · 160 cal · 4g carbs · 8% ABV

    Plan for itSource

    The 8% Unruly line. Truly lists figures per can without naming the size; shown as 12 fl oz.

  • Bud Light Platinum Seltzer Citrus5g net

    Anheuser-Busch · 12 fl oz · 170 cal · 5g carbs · 8% ABV

    Plan for itSource

Vodka and tequila seltzer

  • NÜTRL Lime Vodka Seltzer3.2g net

    Anheuser-Busch · 12 fl oz · 100 cal · 3.2g carbs · 4.5% ABV

    Plan for itSource
  • High Noon Watermelon3.8g net

    E. & J. Gallo · 12 fl oz · 100 cal · 3.8g carbs · 4.5% ABV

    Plan for itSource

    High Noon says the sugar comes from real juice, with none added.

  • High Noon Mango4g net

    E. & J. Gallo · 12 fl oz · 100 cal · 4g carbs · 4.5% ABV

    Plan for itSource
  • High Noon Pineapple4.2g net

    E. & J. Gallo · 12 fl oz · 100 cal · 4.2g carbs · 4.5% ABV

    Plan for itSource
  • High Noon Lime4.3g net

    E. & J. Gallo · 12 fl oz · 100 cal · 4.3g carbs · 4.5% ABV

    Plan for itSource
  • NÜTRL Classic Cranberry Vodka Seltzer4.3g net

    Anheuser-Busch · 12 fl oz · 100 cal · 4.3g carbs · 4.5% ABV

    Plan for itSource
  • High Noon Grapefruit4.9g net

    E. & J. Gallo · 12 fl oz · 100 cal · 4.9g carbs · 4.5% ABV

    Plan for itSource
  • High Noon Black Cherry5.3g net

    E. & J. Gallo · 12 fl oz · 100 cal · 5.3g carbs · 4.5% ABV

    Plan for itSource

    Highest-carb High Noon flavor checked, more than twice White Claw Black Cherry.

Flavored malt and canned cocktails

  • Skimmers Original Vodka Iced Tea3.2g net

    Anheuser-Busch · 12 fl oz · 100 cal · 3.2g carbs · 4.5% ABV

    Plan for itSource
  • Mike's Hard Lemonade Zero Sugar6g net

    Mike's Hard Lemonade Co. · 12 fl oz · 100 cal · 6g carbs · 4.8% ABV

    Plan for itSource

    Zero sugar still means 6g carbs. ABV is from Mike's FAQ.

  • Bud Light Chelada20.8g net

    Anheuser-Busch · 12 fl oz · 173 cal · 20.8g carbs · 4.2% ABV

    High carbSource

    More than three times the carbs of plain Bud Light (6.6g).

  • Rita's Lime-A-Rita28.7g net

    Anheuser-Busch · 12 fl oz · 264 cal · 28.7g carbs · 8% ABV

    High carbSource
  • Hard lemonade (generic)33.7g net

    11.2 fl oz bottle · 228 cal · 33.7g carbs · 5.1% ABV

    High carbSource

    Mike's does not publish figures for its original lemonade. USDA's malt hard lemonade, scaled to 335 g; ABV derived from USDA's 4.0g alcohol per 100g.

Frequently asked questions

Yes. A 12 fl oz White Claw has 100 calories, 2g carbs and 2g sugar at 5% ABV, about 10% of a strict 20g day. White Claw Surge has the same 2g carbs but is 8% ABV, so it has 160 calories.

In this guide, Michelob Ultra Organic Seltzer lists 0g carbs and 80 calories per 12 fl oz at 4% ABV. Bud Light Seltzer Hard Soda Classic Cola has 1g, and White Claw and Truly Wild Berry have 2g.

The lighter Truly flavors are. Truly Wild Berry lists 100 calories and 2g carbs, and Truly Original Lemonade 3g. The 8% Truly Unruly OG Original Lemonade has 4g carbs and 160 calories.

The High Noon vodka seltzers checked here all have 100 calories and 4.5% ABV per 12 fl oz, with 3.8g (Watermelon) to 5.3g (Black Cherry) carbs. The sugar comes from fruit juice, so they run a little higher than White Claw.

Mike's does not publish nutrition for its original lemonade. USDA lists a generic hard lemonade at about 34g carbs per 11.2 fl oz bottle, more than a full strict keto day. Mike's Hard Lemonade Zero Sugar lists 6g per 12 fl oz.

Usually. Most plain hard seltzers here have 0g to 5g per 12 fl oz, against 6.6g for Bud Light and 10.6g for Budweiser. The lowest-carb light beers, such as Michelob Ultra at 2.6g, are in the same range as seltzer.

Sources

Nutrition figures link from each row above. Health statements on this page rely on:

  1. National Institute on Alcohol Abuse and Alcoholism (NIAAA). What Is A Standard Drink? One US standard drink is about 14 g of pure alcohol: 12 fl oz of 5% beer, 5 fl oz of 12% wine, or 1.5 fl oz of 40% spirits. Link
  2. Emanuele NV, Swade TF, Emanuele MA. Consequences of alcohol use in diabetics. Alcohol Health Res World. 1998;22(3):211-219. Link
  3. U.S. Department of Agriculture, Agricultural Research Service. FoodData Central: SR Legacy (2018) and Food and Nutrient Database for Dietary Studies (FNDDS) 2021-2023. Link

Check a label for hidden sugars, or set your own daily carb limit.