Hard Tack Nutrition Facts: Calories, Macros & Health Benefits
Summary: Hard Tack contains 380 calories, 8.5g protein, 79g carbs, and 1g fat per one piece (30g). It is a source of sodium, iron, zinc.

Nutrition Facts — one piece (30g)
| Nutrient | Amount | % Daily Value |
|---|---|---|
| Calories | 380 kcal | 19% |
| Protein | 8.5g | 17% |
| Carbohydrates | 79.0g | 29% |
| Total Fat | 1.0g | 1% |
| Fiber | 2.8g | 10% |
| Sugar | 0.30g | -- |
| Saturated Fat | 0.15g | 1% |
| Sodium | 900.0mg | 39% |
| Calcium | 20.0mg | 2% |
| Iron | 100.0mg | 556% |
| Magnesium | 0.70mg | 0% |
| Zinc | 95.0mg | 864% |
| Vitamin C | 0.45mg | 0% |
| Vitamin A | 0.28mcg | 0% |
| Vitamin B6 | 3.8mg | 224% |
| Vitamin B12 | 0.04mcg | 2% |
| Folate | 100.0mcg | 25% |
| Vitamin E | 0.05mg | 0% |
Is Hard Tack Good for You?
Hard Tack provides 380 calories per one piece (30g) with 8.5g protein, 79g carbohydrates, and 1g fat. It is a source of sodium (39% dv), iron (556% dv), zinc (864% dv).
Very hard, dry biscuit made from flour, water and salt; historically used as long-lasting survival food
Key Health Benefits of Hard Tack
- Sodium (39% DV): Supports balanced nutrition when included as part of your daily meals.
- Iron (556% DV): Supports balanced nutrition when included as part of your daily meals.
- Zinc (864% DV): Supports balanced nutrition when included as part of your daily meals.
- Vitamin B6 (224% DV): Supports balanced nutrition when included as part of your daily meals.
- Folate (25% DV): Supports balanced nutrition when included as part of your daily meals.
- Protein: Provides 8.5g protein per serving to support satiety and muscle maintenance.
How to Track Hard Tack Nutrition with Gram
Use Gram to log hard tack and see calories, macros, and micronutrients in context. You can search by name or use AI food scanning to track meals quickly.
Frequently Asked Questions
How many calories are in hard tack?
Hard Tack contains 380 calories per one piece (30g).
How much protein is in hard tack?
Hard Tack provides 8.5g of protein per one piece (30g).
How many carbs are in hard tack?
Hard Tack has 79g of carbohydrates per one piece (30g).
Is hard tack good for tracking nutrition?
Yes. Hard Tack can be logged by calories, macros, and micronutrients in the Gram app.
How should I use hard tack in a meal plan?
Use Hard Tack as part of a balanced meal and compare the protein, carbs, and fat values to your daily targets.
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Nutrition data sourced from USDA FoodData Central. Track hard tack and thousands of other foods with the Gram app.