Lime: Calories, Nutrition Facts, and Health Benefits (2026)

One lime (67 g) contains 20 calories, 1.9 g of fiber, and 19.5 mg of vitamin C, providing 22% of the daily value. With a glycemic index of about 20, limes have a minimal impact on blood sugar levels.

This page provides a comprehensive overview of lime nutrition, detailing its caloric content, macronutrients, and health benefits. We will explore how limes fit into various dietary goals and compare them to other fruits.

Lime Nutrition Facts (Per Serving and Per 100 g)

The following nutrition facts table outlines the key nutrients found in limes per 1 lime and per 100 g.

Values are for 1 lime (67 g).

Nutrient	Per Serving	Per 100 g	% Daily Value (per serving)
Calories	20	30	1%
Protein	0.5 g	0.7 g	1%
Carbohydrates	7.0 g	10.5 g	3%
Fiber	1.9 g	2.8 g	7%
Sugar	1.1 g	1.7 g	-
Fat	0.1 g	0.2 g	0%
Vitamin C	19.5 mg	29.1 mg	22%
Potassium	68 mg	102 mg	1%
Calcium	22 mg	33 mg	2%
Folate	5 mcg	8 mcg	1%

About 90% of lime calories come from carbohydrates, 6% from protein and 4% from fat.

Lime by Health Goal

The by-goal ratings section evaluates how limes contribute to different health and dietary objectives.

Goal	Rating	Why
Weight loss	Excellent	20 calories per serving with 1.9 g fiber for fullness
Blood sugar / diabetes	Excellent	Glycemic load of about 1 per serving
Immunity	Good	Provides 19.5 mg vitamin C (22% DV)
Digestion	Fair	1.9 g fiber per serving supports regularity
Heart health	Good	Potassium (68 mg) and fiber, very low sodium
Muscle gain	Fair	Low in protein (0.5 g); best as a vitamin-rich choice, not a protein source

Lime and Blood Sugar

Glycemic index: 20. Glycemic load: 1 per serving.

Lime has a glycemic index of about 20 and a glycemic load of around 1 per serving, so it has a modest effect on blood sugar. Fiber and water slow sugar absorption, and pairing it with protein or fat steadies the response.

How Lime Compares to Other Fruits

In the comparison table, limes are contrasted with other fruits to highlight their nutritional differences.

Fruit (per 100 g)	Calories	Sugar (g)	Fiber (g)	Vitamin C (mg)
Lime	30	1.7	2.8	29.1
Lemon	29	2.5	2.8	53.0
Orange	47	9.4	2.4	53.2
Grapefruit	42	6.9	1.6	31.2

Lime Myths, Checked

Lime and lemon are nutritionally very different , Misleading. They are very similar; lemons have a little more vitamin C, limes a touch less sugar.

Lime water alkalizes your body , False. Your blood pH is tightly regulated and food does not meaningfully change it.

How to Track Lime

Fruit portions are easy to misjudge, and the difference between one lime and a larger helping changes the sugar and calories you log. Nutrola identifies food from a photo, barcode or voice entry and returns calories and macros, so you can log lime accurately instead of estimating. Nutrola is available from EUR 2.50 per month and shows no ads on any tier.

For related references, see every fruit ranked by glycemic load, most nutrient-dense fruits ranked, and berries ranked by sugar and antioxidants.

Sources

Nutrition values are from the USDA FoodData Central database, shown per serving and per 100 g, rounded. Percent Daily Values use US reference intakes for a 2,000 calorie diet. Glycemic index and load are from published international tables and vary by ripeness and variety. This is educational and not medical advice.

Frequently Asked Questions (FAQ)

How many calories are in one lime?

One lime contains approximately 20 calories. This low-calorie count makes it a suitable option for those monitoring their caloric intake.

Is lime good for weight loss?

Lime can be beneficial for weight loss due to its low calorie content and high vitamin C levels. Incorporating lime into meals may enhance flavor without adding significant calories.

Can people with diabetes eat lime?

People with diabetes can safely consume lime, as it has a low glycemic index of about 20, resulting in minimal effects on blood sugar levels.

How much vitamin C is in lime?

Lime contains about 19.5 mg of vitamin C per lime, which is 22% of the daily value. This vitamin is essential for immune function and skin health.

Is lime high in sugar?

Lime has a low sugar content, with only 1.1 g of sugar per lime. This makes it a suitable choice for those looking to reduce sugar intake.

Are limes good for you?

Limes are rich in vitamin C and other beneficial compounds, making them a healthy addition to the diet. They also provide potassium, which is important for heart health.

Key Takeaways

• One lime (67 g) has 20 calories.
• Lime contains 1.9 g of fiber per lime.
• Each lime provides 19.5 mg of vitamin C, or 22% of the daily value.
• Limes have a glycemic index of about 20.
• Lime contains only 1.1 g of sugar per lime.
• Limes are low in calories and high in nutrients.