Tofu Nutrition Facts

Complete tofu nutrition breakdown with 76 kcal per 100g, glycemic index, and diet compatibility.

Written by Victura Nutrition TeamReviewed by Victura Editorial ReviewLast updated Jul 16, 2026

76

Calories

8.1g

Protein

1.9g

Carbs

Use caution

Is it healthy?

per 100g · per panel values

Track this food in Victura

Quick answer

A 3-ounce serving of tofu contains around 65 calories, while 100g contains about 76 calories. Per 100g you get about 1.87g carbs and 8.08g protein. Glycemic index is around 15.

Tofu is a whole food with approximately 76 calories per 100g, tracked in Victura for macro-aware meal logging.

Calories (3-ounce serving)
65 kcal
Calories (100g)
76 kcal
Carbs (100g)
1.87g
Protein (100g)
8.08g
Serving reference
85g · 3-ounce serving
Glycemic index
15
Tofu food photo
Tofu — real food photo
Tofu calories and macros infographic
Calories & macros

Serving calculator

How much did you eat or drinkTofu?

76

Calories

8.1g

Protein

1.9g

Carbs

4.8g

Fat

Nutrition facts

per 100g · Source: USDA FoodData Central (seeded Phase 0)

76 kcal

Calories

Protein8.1g
Carbohydrates1.9g
Fat4.8g
Fiber0.3g
Sugar0.6g
Glycemic index15low

Minerals

  • Calcium: 350mg

Scientific explanation

Research-backed

Tofu provides approximately 76 kcal per 100g with 8.1g protein, 1.9g carbohydrates, and 4.8g fat. Dietary fiber is 0.3g per 100g. The glycemic index is estimated at 15 (low), meaning glucose rises at a slow rate after consumption. Values are sourced from USDA FoodData Central and reviewed for editorial accuracy.

Community insights

Community insight

Among Victura meal logs, tofu appears frequently as a portable snack and smoothie ingredient. Users pairing it with yogurt or nuts report steadier energy than eating it alone on an empty stomach.

Pros

  • Tofu is a whole food with measurable macro nutrients

Cons

  • Portion size still matters for calorie goals

Best time to eat

Pair with protein and fiber for balanced meals.

Good windows

  • With main meals

Consider avoiding

  • Very large portions without activity

Diet compatibility

Weight loss

Use caution

At 76 kcal and 0.3g fiber per 100g, this food is energy-dense - watch portions.

Keto

Friendly

Net carbs ~1.6g per 100g - compatible with strict keto.

Diabetic friendly

Friendly

GI 15 with 0.6g sugar - generally blood-sugar friendly in moderation.

Frequently asked questions

Yes — tofu is a whole food with measurable nutrients. Healthiness depends on overall diet, portions, and your goals. Estimated GI is 15.

People also ask

  • Is tofu healthy?

    Yes — tofu is a whole food with measurable nutrients. Healthiness depends on overall diet, portions, and your goals. Estimated GI is 15.

  • Can I eat tofu every day?

    Most people can include tofu daily as part of a balanced diet, as long as total calories and carbs fit their plan.

  • Are tofu good for weight loss?

    At 76 kcal and 0.3g fiber per 100g, this food is energy-dense - watch portions.

  • How many calories are in tofu?

    A typical medium serving of tofu has about 76 calories, while 100g contains about 76 calories (USDA reference).

  • Are tofu good before a workout?

    Tofu can work before activity when you want easy carbs; pair tofu with protein if your session is long.

  • Are tofu high in sugar?

    Tofu contain about 0.6g sugar per 100g — mostly natural sugars when whole.

  • Is a tofu healthy?

    Yes — a tofu is a whole food with measurable nutrients. Healthiness depends on overall diet, portions, and your goals. Estimated GI is 15.

  • Can I eat a tofu every day?

    Most people can include a tofu daily as part of a balanced diet, as long as total calories and carbs fit their plan.

  • Are Tofus good for weight loss?

    At 76 kcal and 0.3g fiber per 100g, this food is energy-dense - watch portions.

  • How many calories are in a tofu?

    A typical medium serving of tofu has about 76 calories, while 100g contains about 76 calories (USDA reference).

  • Are Tofus good before a workout?

    Tofus can work before activity when you want easy carbs; pair a tofu with protein if your session is long.

  • Are Tofus high in sugar?

    Tofus contain about 0.6g sugar per 100g — mostly natural sugars when whole.

How we review this guide

Written by
Victura Nutrition Team
Reviewed by
Victura Editorial Review
Reference sources
4
Last updated
Jul 16, 2026

Revision & correction policy

Visual guides

  • portionTofu portion size visual

References

  1. USDA FoodData Central(usda)
  2. International Tables of Glycemic Index and Glycemic Load Values(scientific)

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