Lemon — Nutrition & Calories
Lemon per 100g: 29 cal · 1.1g protein · 9.3g carbs · 0.3g fat · 2.8g fiber. High in vitamin C and citric acid, aids iron absorption and kidney stone prevention.
Lemon contains 29 calories per 100g serving — 1.1g protein, 9.3g carbs, 0.3g fat, 2.8g fiber, 2mg sodium. Per 100g: 29 calories. Vegan. Keto-friendly. Gluten-free. High in vitamin C and citric acid, aids iron absorption and kidney stone prevention.
Lemon Macros (per 100g)
Lemon Calories by Serving Size
| Serving | Calories | Protein | Carbs | Fat |
|---|---|---|---|---|
| 1 g (100g) | 29 cal | 1.1g | 9.3g | 0.3g |
| 100g | 29 cal | 1.1g | 9.3g | 0.3g |
| 200g | 58 cal | 2.2g | 18.6g | 0.6g |
| 1 cup (~240g) | 70 cal | 2.6g | 22.3g | 0.7g |
| 1 oz (28g) | 8 cal | 0.3g | 2.6g | 0.1g |
Burn Off Lemon (29 calories) — Exercise Time
For a 154 lb (70 kg) person, time needed to burn 29 calories from Lemon:
- Walking (3 mph)7 min
- Running (6 mph)2 min
- Cycling (moderate)3 min
- Swimming (moderate)4 min
Calculated from MET values per Compendium of Physical Activities 2024 (Ainsworth et al., updated from 2011).
Diet Compatibility
Frequently Asked Questions
How many calories are in Lemon?
Lemon contains 29 calories per 100g serving. That's 29 calories per 100g, or 70 calories per cup (~240g). Calorie content varies based on preparation method.
What's the protein content in Lemon?
Lemon has 1.1g of protein per 100g (1.1g protein per 100g). Low protein content; consider pairing with high-protein foods.
Is Lemon keto-friendly?
Yes, Lemon is keto-friendly. With 9.3g carbs and 0.3g fat per 100g, it fits within standard keto macros (under 20-50g carbs/day). Net carbs: 6.5g.
Is Lemon suitable for vegans?
Yes, Lemon is vegan. It contains no animal products. Often used in plant-based diets for flavor.
What are the macros for Lemon?
Per 100g: 29 calories, 1.1g protein (15% cal), 9.3g carbs (128% cal), 0.3g fat (9% cal). Fiber: 2.8g. Sodium: 2mg.
How much Lemon should I eat to lose weight?
For weight loss, Lemon fits a calorie deficit if portioned. A typical 500 cal/day deficit means Lemon can comprise up to 1724g as a snack, or paired with vegetables for a meal. Use our Calorie Deficit Calculator to determine your daily target.