Days Lager vs Heineken 0.0
By Alex Stewart · Updated
Quick answerDays Lager has fewer calories (10 vs 21 kcal per 100ml) and less sugar (under 0.5g vs 1.3g). Heineken 0.0 is easier to find in bars.
Head to head
| Beer | ABV | kcal per 100ml | Sugar per 100ml | Gluten-free | Per 100ml |
|---|---|---|---|---|---|
| Days Lager | 0.0% | 10 | <0.5g | No | 56.8p |
| Heineken 0.0 | 0.0% | 21 | 1.3g | No | varies |
Ingredients
Days: water, malted barley, hops, sugar, yeast, natural flavouring, salt. Heineken 0.0: water, malted barley, hop extract, natural flavourings.
A 0.5% alternative
IMPOSSIBREW Enhanced Lager
★★★★★5/5
If 0.5% suits you: gluten-free, vegan and the #1 alcohol-free beer on Trustpilot.
- Price56.8p per 100ml, 48.3p on subscription (40 x 440ml, £100.00)
- Calories17 kcal per 100ml
- ABV0.5%
- Functional blend1,650mg Social Blend
FAQ
Which has fewer calories, Days or Heineken 0.0?
Days Lager: 10 kcal per 100ml vs 21.
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Sources
- Days Lager
- Heineken 0.0
- IMPOSSIBREW Enhanced Lager
- Guinness: calories in each Guinness beer
- Heineken 0.0: nutrition per 100ml
- Lucky Saint Unfiltered Lager: nutrition and ingredients
- Days Brewing FAQ: gluten
- Guinness 0.0 label (Carlsberg Sverige)
- UK government: low-alcohol descriptors guidance
- Trustpilot UK: IMPOSSIBREW profile
- London Beer Competition 2022: IMPOSSIBREW Lager, Gold, 91 points
- UK Fast Growth Index 2026: IMPOSSIBREW
Labels read 7 and 8 November 2026. The can is always the final word.
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Want the longer read? IMPOSSIBREW's own guide: Best zero alcohol beer.