NOVA rankings

NOVA food classification system

Ranking system

The score weighs protein, fiber, micronutrients, fat quality, food structure, added sugar, sodium, and satiety.

ScoreMeaningExample
80–100PrioritizeOily fish, leafy greens
60–79Choose oftenEggs, berries
40–59Fine in contextWhite rice, fruit
20–39Use sparinglyBacon, butter
0–19LimitSugar, honey

How NOVA classifies foods

NOVA sorts food by the degree and purpose of processing, not by nutrient content.

  • NOVA 1 — the food itself, unprocessed or changed only by minimal processes.
  • NOVA 2 — ingredients extracted from foods or from nature, used to cook, season, sweeten, preserve, or combine foods.
  • NOVA 3 — a NOVA 1 food combined with NOVA 2 ingredients.
  • NOVA 4 — an industrial formulation with more extensive processing and often cosmetic or functional additives.

NOVA 1

ScoreFoodRationale
90SardinesProtein, omega-3s, calcium, vitamin D, B12
87Leafy greensFiber, vitamins K and C, folate, carotenoids
86Salmon, mackerel, and herringProtein, omega-3s, vitamin D, B12
85Cruciferous vegetablesFiber, vitamin C, folate, potassium
82Lentils and beansFiber, protein, folate, iron, potassium
82Plain Greek yogurt and kefirProtein, calcium, live cultures
81ShellfishProtein, iron, zinc, B12, selenium
80SeedsFiber, unsaturated fats, minerals
80Sweet potatoesFiber, potassium, carotenoids
79AvocadoFiber, monounsaturated fat, potassium
78PotatoesPotassium and satiety; preparation matters
77BerriesFiber, vitamin C, polyphenols
77Plain milkProtein, calcium, iodine, B12; fat level barely moves the score
76Nuts and natural nut butterUnsaturated fats, fiber, protein, minerals
76EggsComplete protein, choline, B vitamins, selenium
72Quinoa and oatsFiber, minerals, useful carbohydrate
70Whole fruitFiber and micronutrients; whole fruit is preferable to juice
70Chicken and turkeyHigh-quality protein; relatively low fiber and omega-3s
69Lean beef and porkProtein, iron, zinc, B12; more saturated fat
69MushroomsFiber, B vitamins, potassium, selenium; very low calorie density
69SeaweedIodine, minerals, fiber; iodine content varies widely by type
67Whole grainsFiber and minerals; still predominantly starch
66Brown riceMore intact and fiber-rich than white rice
61Whole-grain floursRetain bran and germ; milling still raises glycemic response
58Dried fruitRetains nutrients but concentrates sugar and calories
56White rice and refined pastaUseful carbohydrate; lower fiber and micronutrient density
55Refined floursUseful carbohydrate; bran and germ removed
53100% fruit juiceSome vitamins; less fiber and satiety than whole fruit
52Fresh herbs and spicesPolyphenols and flavor; eaten in amounts too small to contribute much
48Coffee and teaUseful beverages, but not nutritional foundations
WaterNot scored: contributes no nutrients, but is the correct default beverage

NOVA 2

ScoreFoodRationale
60Extra-virgin olive oilMonounsaturated fat, polyphenols, useful cooking fat
57Avocado oilMostly monounsaturated fat; practical for cooking
52Canola oilMostly unsaturated fat; practical everyday oil
33Butter and coconut oilMostly saturated fat; limited micronutrient contribution
28Tallow and lardMostly saturated fat; limited micronutrient contribution
24VinegarFlavor and acidity; negligible nutrition
20Extracted starchesPure starch for thickening; no fiber, protein, or micronutrients
10HoneyAdded sugar with minor trace compounds
5Iodized saltSeasoning; small advantage for iodine
5Maple syrupAdded sugar with minor micronutrients
0Sugar and non-iodized saltAdded sugar or seasoning without meaningful nutritional value

NOVA 3

ScoreFoodRationale
84Canned oily fishRetains protein, omega-3s, and often calcium; sodium deduction
80TempehProtein, fiber, fermented soybeans
77Canned tunaLean protein; lower omega-3 density than oily fish
75Canned beans and lentilsRetain fiber and protein; sodium deduction
74TofuProtein-rich soy food; simple formulation
72Canned tomatoes and simple tomato sauceTomato nutrients remain; score depends on salt and sugar
72Salted nutsCore nut nutrition remains; sodium deduction
71Cottage cheeseProtein and calcium; sodium constraint
70HummusChickpeas, tahini, olive oil, lemon, garlic; calorie density moderates score
66Fermented vegetablesFermentation and vegetable base; sodium constraint
64Traditional cheeseProtein and calcium; sodium and saturated fat limit frequency
64Simple whole-grain breadMore fiber than white bread; sodium and formulation matter
60Simple sourdough or white breadShort ingredient list; primarily starch
60Plain popcornWhole grain and fiber; preparation matters
60OlivesMonounsaturated fats and polyphenols; sodium deduction
56Fruit canned in juiceSome fruit nutrition; lower satiety than fresh fruit
50Dark chocolateCocoa polyphenols; calorie- and sugar-dense
45Jerky and cured hamProtein; high sodium and often saturated fat
36BaconProtein; high sodium and saturated fat
20Jam and preservesPrimarily added sugar
15Wine, beer, and ciderEthanol calories with negligible nutrients; polyphenols do not offset

NOVA 4

NOVA 4 varies too much by product to assign meaningful scores.

Use the ingredient list instead:

  • Limit by default: soda, candy, packaged desserts, chips, sweetened cereal, and heavily fried fast food.
  • Read the label: protein bars, packaged bread, plant-based meat, frozen meals, sauces, dressings, and packaged snacks.
  • A long ingredient list, emulsifiers, modified starches, protein isolates, artificial flavors, colors, or multiple added sweeteners are practical signs that a food is more likely NOVA 4.