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Lemon (juiced) Calories
Vitamin C rich, refreshing, low calorie
In season: Winter · Spring · Summer · Autumn
CALORIES
GI
POTASSIUM
FIBER
Quick answer
1 tablespoon (medium) of Lemon (juiced) (15 g) has 3 calories. That works out to 22 calories per 100 g. It contains 1 g of carbs, 0.1 g of protein, 0 g of fat and 0 g of fiber. Its 5.7 mg of Vitamin C covers 6% of the Daily Value. Its glycemic index is 20 (low), so it raises blood sugar slowly.
What is Lemon (juiced)?
Lemon (juiced) is the tart, fragrant liquid squeezed from the flesh of a ripe lemon, usually with the seeds and peel left behind. Around the world, it is used to brighten food rather than eaten on its own: a squeeze over fish, vegetables, salads or soup is common, and it also brings freshness to dressings, marinades and drinks.
Its sharp acidity adds plenty of flavour in a small amount, while the juice is low in calories and provides vitamin C. Use it to lift a dish without relying only on salt, or mix it with olive oil and herbs for a simple dressing. If the flavour is too sharp, balance it with a little sweetness or add it gradually.
Lemon (juiced) Nutrition Facts
Selected: 100 g
22
KCAL / 100G
Carbs
6.9g
· 3% DV
Protein
0.4g
· 1% DV
Fat
0.2g
· 0% DV
Fiber
0.3g
· 1% DV
DV is the share of the daily value covered, on a 2,000 kcal reference diet.
Calories come from: Carbs 89% · Protein 5% · Fat 6%
Lemon (juiced) Vitamins & Minerals
Vitamins
Vitamin C
38mg · 42% DV
B5
0.19mg · 4% DV
B1
0.04mg · 3% DV
B6
0.05mg · 3% DV
Minerals
Potassium ⭐
103mg · 3% DV
Calcium
6mg · 1% DV
Magnesium
6mg · 1% DV
Phosphorus
8mg · 1% DV
How Nutritious Is Lemon (juiced)?
Nutrient density
Very high
How many vitamins, minerals and how much fiber this food carries per calorie. A high score means a lot of nutrition for few calories.
Satiety score
Medium
An EatBetter score computed from fiber, protein and calorie density. A high score means staying full longer on the same calories.
Both scores are calculated per 100 g and do not change with the selected portion. The satiety score is EatBetter's own calculation, not a clinical measure.
Lemon (juiced) Glycemic Index
GLYCEMIC INDEX
GLYCEMIC LOAD
Accounts for portion size — a more realistic measure than GI alone.
How to Burn Off Lemon (juiced)
To burn the 22 calories in 100 g:
🚶
Walking (5 km/h)
🏃
Running (8 km/h)
🚴
Cycling
🏊
Swimming
Times are calculated with the MET equation for a 70 kg adult. Actual burn varies with your weight, age and pace.
Is Lemon (juiced) Processed?
NOVA 2
Minimally Processed
1. Unprocessed
2. Minimally Processed
3. Processed
4. Ultra-Processed
NOVA classifies foods into 4 groups by industrial processing. NOVA 1 (unprocessed) is the healthiest.
Does Lemon (juiced) Contain Allergens?
No known major allergens
Which Diets Is Lemon (juiced) Good For?
Vegan
✓ Suitable
Vegetarian
✓ Suitable
Gluten-Free
✓ Suitable
Dairy-Free
— Not suitable
Mediterranean
✓ Suitable
Paleo
✓ Suitable
Whole30
— Not suitable
DASH
— Not suitable
Keto
✓ Suitable
Low FODMAP
— Not suitable
Lemon (juiced) Fat Profile
SATURATED
0.03g
MONOUNSATURATED
0.01g
POLYUNSATURATED
0.03g
Omega 6:3 ratio 1:1
Below the ideal 4:1 — a good omega balance.
Compare Lemon (juiced)
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Frequently Asked Questions About Lemon (juiced)
Does lemon juice help you lose weight?
No, lemon juice does not cause weight loss on its own. Using lemon water instead of a sugary drink may reduce overall calorie intake, but lemon juice does not burn fat or speed up metabolism.
Is lemon juice good for you?
Yes, lemon juice can be a useful way to add flavor and vitamin C to water and meals. It is not a cure or a substitute for a varied diet, and its acidity can affect tooth enamel.
Can you drink lemon juice every day?
Yes, most people can have lemon juice daily. Diluting it in water and having it with a meal limits prolonged acid contact with teeth; avoid adding lots of sugar if you want to keep the drink less sweet.
Does lemon juice damage your teeth?
Yes, frequent exposure to lemon juice can erode tooth enamel because it is acidic. Dilute it, avoid swishing it around your mouth, rinse with plain water afterward, and wait before brushing.
Does lemon juice help a sore throat or a cold?
Lemon juice does not cure a cold. A warm drink with lemon may soothe throat discomfort and provides vitamin C, but it does not eliminate the virus or reliably shorten the illness.
How long does fresh lemon juice last in the fridge?
Fresh lemon juice is best used within a few days when kept in a clean, sealed container in the refrigerator. Discard it if it develops mold or an unusual smell, appearance, or taste.
Can you freeze lemon juice?
Yes, lemon juice freezes well. Freeze it in small portions, such as an ice-cube tray, and thaw only what you need; its flavor may be less fresh after thawing, so use it in cooking or drinks.
Why does lemon juice taste bitter?
Lemon juice can taste bitter when seeds are crushed or too much of the white pith gets into it during squeezing. Remove the seeds and squeeze gently rather than pressing the lemon as hard as possible.
Can lemon juice replace vinegar in a recipe?
Yes, lemon juice can replace vinegar in many salad dressings, marinades, and sauces. It adds a citrus aroma as well as acidity, so start with a similar amount and adjust to suit the dish.
Can lemon juice trigger acid reflux or heartburn?
Yes, lemon juice can worsen heartburn in some people because its acidity may irritate reflux symptoms. If it repeatedly brings on discomfort, avoid it and ask a healthcare professional for advice about persistent symptoms.
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Nutrition data compiled from USDA FoodData Central and scientific sources.