Part of the data ring
FuelFacts
Spices and HerbsPlate 1465 of 1799

Calories in
rosemary, fresh

131 kcal per 100 g Rosemary, fresh contains 131 calories per 100 grams, or about 2 calories per tbsp. Per 100 g it provides 3.3 g protein, 20.7 g carbohydrate and 5.9 g fat.

By calories that splits 56% carbohydrate, 9% protein, 35% fat — dissected below.

SOURCE·USDA SR Legacy·FDC 173473·REVIEWED JUL 2026

Energy anatomy — per 100 g Plate 1465 of 1799
56%35% 0 33 66 98 131 kcal
Protein 3.3 g × 4 kcal/g 13 kcal · 9%
Carbohydrate 20.7 g × 4 kcal/g 83 kcal · 56%
Fat 5.9 g × 9 kcal/g 53 kcal · 35%
Shorthand total Atwater 4 · 4 · 9 149 kcal
As published by USDA food-specific factors 131 kcal

The 4·4·9 shorthand adds to 149 kcal; USDA publishes 131 kcal+18 kcal, 13.7% apart. That gap is expected, not an error: USDA derives energy with food-specific factors and, for many items, discounts the fibre that the shorthand still counts at four. The published figure is the better one, so the axis above is scaled to it and the shares are what the shorthand is genuinely good at.

SourceUSDA FoodData Central, SR LegacyFDC 173473retrieved 2026-07

Per 100 g131kcal
Per tbsp2kcal · 1.7 g
Protein3.3g per 100 g
Walk it off0minutes walking
Proteingrams
Carbsgrams
Fatgrams
Walk it offmin at 70 kg

How this is worked out

  1. USDA measures every nutrient per 100 g of edible portion. That row is published here unchanged — nothing is rounded up, smoothed or "adjusted".
  2. The energy figure is USDA's own, derived with food-specific factors. This site never computes the calorie count it publishes.
  3. The Atwater shorthand 4 · 4 · 9 is applied to the protein, carbohydrate and fat grams only to split that energy into shares — and where the shorthand disagrees with the published figure, the gap is printed rather than hidden.
  4. A serving is a straight proportional conversion of the per-100 g row, using USDA's own household measures for the grams.
  5. The walking figure uses MET 4.0 at 70 kg, the same equation the sister site publishes.
per serving   = per 100 g × serving grams ÷ 100
energy shares = 4·P + 4·C + 9·F      (P, C, F in grams)
walk minutes  = kcal ÷ (4.0 × 3.5 × 70 ÷ 200)

Full data & method →

Calories in a typical serving

Per-100 g figures are useful for comparison but nobody eats 100 g of anything on purpose. These are the USDA's own household measures.

ServingGramsCaloriesProteinCarbsFat
1 tsp0.7 g 1 0.0 g0.1 g0.0 g
1 tbsp1.7 g 2 0.1 g0.4 g0.1 g

SOURCE·USDA SR Legacy·REVIEWED JUL 2026

Full nutrition, per 100 g and per tbsp

NutrientPer 100 gPer tbsp
Energy131 kcal2 kcal
Protein3.3 g0.1 g
Total fat5.9 g0.1 g
Saturated fat2.8 g0.0 g
Carbohydrate20.7 g0.4 g
Fibre14.1 g0.2 g
Sodium26.0 mg0.4 mg
Potassium668.0 mg11.4 mg
Calcium317.0 mg5.4 mg
Iron6.7 mg0.1 mg
Vitamin C21.8 mg0.4 mg
Vitamin A146.0 µg2.5 µg
Cholesterol0.0 mg0.0 mg
Water67.8 g1.2 g

A dash means the nutrient was not measured for this item, which is not the same as zero.

SOURCE·USDA SR Legacy·FDC 173473·REVIEWED JUL 2026

How rosemary, fresh compares

Among the 15 spices and herbs items on this site, rosemary, fresh ranks 8 of 15 by calorie density, against a category average of 167 kcal per 100 g — so it is about 22% less calorie-dense than typical for its group.

It carries 2.5 g of protein per 100 calories, so it is not a meaningful protein source.

To burn off one tbsp (2 kcal), a 70 kg adult would walk for roughly 0 minutes — see the walking calculation on our sister site, or pick a different activity. Treat that as a sense of scale rather than a rule: eating and moving are not a simple ledger.

SOURCE·USDA SR Legacy·REVIEWED JUL 2026

A reference table describes the average rosemary, fresh. Yours was grown somewhere, picked at some ripeness, and cooked by you.

Questions this entry settles

How many calories are in rosemary, fresh?

Rosemary, fresh contains 131 calories per 100 g, which works out to about 2 calories per tbsp. It also provides 3.3 g of protein, 20.7 g of carbohydrate and 5.9 g of fat per 100 g.

What is the macro breakdown of rosemary, fresh?

By calories, rosemary, fresh is roughly 56% carbohydrate, 9% protein and 35% fat. That makes it a predominantly carbohydrate-based food.

How long does it take to burn off a tbsp?

About 0 minutes of ordinary walking for a 70 kg adult (MET 4.0). That is a rough guide for scale, not a prescription — appetite and activity interact in ways a simple subtraction does not capture.

Is this figure exact for the rosemary, fresh I bought?

No. These are USDA reference values, averaged across samples. Real foods vary with variety, ripeness, growing conditions, cut, brand and how they were cooked — 10–20% either way is normal. Use them for planning, not precision.

Source: USDA FoodData Central, SR Legacy — public domain, reviewed JUL 2026. Full USDA description: "Rosemary, fresh". General information only — not medical or nutrition advice. Values are averages for a food type and vary by brand, ripeness and preparation.

See all 10 sites in this family, with what each one answers

Published by

Amit Sharma

Auckland real-estate agent and marketer. Builds free, sourced data tools.