Top 10 · Updated October 2026

Lowest-Calorie Tunas

The 10 lightest tunas products on this list range from 2 to 74 kcal per 100 g. The tunas with the fewest calories per 100 g, so you can compare energy density at a glance. We checked 1040 tunas with complete data.

  1. 1 Thon

    Thon

    Statesman · 185 g
    a 2 kcal 0.1 g sugar 0.1 g protein 0.1 g fat

    Also: No additives

  2. 2 Atún en agua

    Atún en agua

    Dolores · 295g
    a NOVA 3 59 kcal 22 g protein 0 g fat

    Also: Palm oil free · No additives

  3. 3 Thon à la provençale

    Thon à la provençale

    SAUPIQUET · 135g
    c NOVA 4 62 kcal 4 g sugar 7.2 g protein 1.1 g fat

    Also: Palm oil free

  4. 4 Thunfisch Natur

    Thunfisch Natur

    S-Budget · 195g
    a 66 kcal 0 g sugar 23 g protein 0.7 g fat
  5. 5 Tonno al naturale

    Tonno al naturale

    Nostromo · 3 x 70 g
    a 67 kcal 0 g sugar 16 g protein 0.3 g fat
  6. 6 Atún claro al natural

    Atún claro al natural

    Spar · 3 x 80 g
    a 68 kcal 0 g sugar 16 g protein 0.3 g fat
  7. 7 Tonno Al Naturale

    Tonno Al Naturale

    PAM · 2 x 160 g
    a 68 kcal 0 g sugar 16 g protein 0.3 g fat
  8. 8 Thunfischfilet im eigenen Saft

    Thunfischfilet im eigenen Saft

    Di alba · 160g
    b 68 kcal 0 g sugar 15.3 g protein 0.7 g fat
  9. 9 Vegan Alternative For tuna In water

    Vegan Alternative For tuna In water

    VEMONDO
    70 kcal 13 g protein 1.2 g fat

    Also: Vegan · Vegetarian

  10. 10 Atún Claro al Natural

    Atún Claro al Natural

    Consorcio
    a 74 kcal 0 g sugar 17 g protein 0.7 g fat

How we built this list

We ranked all published tunas on Foodmetria that have a photo and the required nutrition data, using values per 100 g from the product label. Ties are broken by Nutri-Score and by how often shoppers scan the product. Rankings update automatically as label data changes. Read our methodology.

More tunas rankings

Healthiest Tunas by Nutri-ScoreHighest-Protein TunasLeast Processed TunasBest Low-Sugar Tunas All tunas