Watercress is a leafy green that packs a nutritional punch with very few carbohydrates. This calculator helps you determine the exact carbohydrate content of your watercress servings, whether you're tracking macros, following a low-carb or keto diet, or simply curious about your vegetable intake.
Simply enter the amount of watercress you plan to eat, choose your preferred unit (cups, grams, ounces, or handfuls), and optionally adjust for the type of watercress (raw or cooked). The calculator instantly provides total carbs, net carbs, fiber, and sugar, along with a clear breakdown so you can log your meals with confidence.
Perfect for dietitians, fitness enthusiasts, and anyone managing their carbohydrate intake, this tool takes the guesswork out of portion sizing and helps you stay on track with your nutrition goals.
🥬 Watercress Carb Calculator
How to Use This Tool
Using the watercress carb calculator is straightforward. Start by entering the amount of watercress you plan to eat in the input field. You can choose from four common units: cups (chopped), grams, ounces, or handfuls. If you're following a recipe that specifies a different unit, simply select the matching option from the dropdown.
Next, indicate whether your watercress is raw or cooked (boiled). Cooking watercress reduces its water content and can slightly alter its carbohydrate concentration, so this distinction matters for accurate tracking. Once you've set your inputs, click the Calculate Carbs button to see your results.
The results panel displays your serving size in grams, total carbohydrates, fiber, sugar, and net carbs. Net carbs are calculated by subtracting fiber from total carbs, which is a common approach for low-carb and keto dieters. You can use the quick-fill buttons to instantly load common serving sizes like 1 cup or 85 grams.
How It Works
The calculator uses standard USDA nutrition data for watercress. For raw watercress, the values per 100 grams are approximately:
- Total carbohydrates: 1.29 g
- Fiber: 0.5 g
- Sugars: 0.2 g
For cooked (boiled) watercress, the values are slightly lower due to water absorption during cooking:
- Total carbohydrates: 0.77 g
- Fiber: 0.5 g
- Sugars: 0.1 g
The calculator converts your input amount to grams using standard conversions (1 cup chopped = 34 g, 1 ounce = 28.35 g, 1 handful ≈ 25 g), then applies the appropriate per-100g values. Net carbs are simply total carbs minus fiber.
Worked Examples
Example 1: You eat 2 cups of raw watercress in a salad. That's 68 grams. Total carbs = 68/100 × 1.29 = 0.88 g. Fiber = 68/100 × 0.5 = 0.34 g. Net carbs = 0.88 − 0.34 = 0.54 g.
Example 2: You have 100 grams of cooked watercress as a side dish. Total carbs = 100/100 × 0.77 = 0.77 g. Fiber = 0.5 g. Net carbs = 0.77 − 0.5 = 0.27 g.
Tips & Best Practices
- For the most accurate tracking, weigh your watercress on a kitchen scale rather than relying on volume measurements, as chopped leaves can vary in density.
- If you're on a keto diet, remember that watercress is extremely low in carbs, so you can enjoy generous portions without worrying about exceeding your daily limit.
- When logging in a food app, use the values from this calculator to cross-check entries, as some databases may list slightly different numbers.
- Watercress is also rich in vitamin K, vitamin C, and antioxidants, making it a nutrient-dense addition to any meal.
Frequently Asked Questions
Is watercress keto-friendly?
Yes, watercress is exceptionally keto-friendly. A 100-gram serving contains only about 1.3 grams of total carbs and less than 1 gram of net carbs, making it one of the lowest-carb vegetables available.
Does cooking change the carb content?
Cooking watercress can slightly reduce the carbohydrate concentration per 100 grams because the leaves absorb water and become heavier. However, the total carbs in a given portion remain nearly the same, just diluted. Our calculator accounts for this by using separate values for raw and cooked watercress.
Can I use this calculator for other leafy greens?
No, this calculator is specifically calibrated for watercress. Other greens like spinach, kale, or arugula have different nutritional profiles. For those, you'd need a separate tool or reference.
Additional Resources
For more detailed nutritional information, you can consult the USDA FoodData Central database, which provides comprehensive nutrient data for watercress and thousands of other foods. If you're interested in comparing watercress to other low-carb vegetables, the American Diabetes Association offers practical guidance on carbohydrate counting.