Plant Macro & Micronutrient Analyzer

Vegan Nutrition Calculator

Add plant foods and adjust portions to calculate total calories, protein, fiber, iron, calcium, and omega-3 fatty acids for any meal.

Meal Ingredient Items

🔥 High-Search Nutrition Presets:

Total Nutritional Breakdown

USDA Validated

0

Total Calories

0g

Plant Protein

Macronutrients (Grams)

0g

Total Carbs

0g

Healthy Fats

0g

Dietary Fiber

Key Plant Micronutrients

Iron0 mg
Calcium0 mg
Plant Omega-3 (ALA)0 g
Vitamin B120 mcg

Nutritional Methodology & Reference Sources:

Calculations use values from the USDA FoodData Central Database (Standard Reference Legacy & Foundation Foods). Micronutrient values represent standard averages for whole plant foods. Plant non-heme iron absorption can be enhanced 3-fold when eaten alongside vitamin C rich foods.

Disclaimer: This tool is intended for general educational purposes only and should not be used as individual medical or clinical dietary advice.

Frequently Asked Questions

Where does the nutrition data come from?
Our nutritional figures are derived directly from the USDA FoodData Central reference database, peer-reviewed plant nutrition papers, and food science standards.
Why is fiber so important on a vegan diet?
Plant foods are naturally rich in soluble and insoluble dietary fiber, supporting gut microbiome diversity, regulating blood glucose levels, and promoting cardiovascular health.
How do vegans ensure adequate iron absorption?
Non-heme plant iron (found in lentils, chickpeas, tofu, and leafy greens) is absorbed significantly better when paired with vitamin C rich foods (lemon juice, bell peppers, tomatoes, broccoli).
Is this calculator a replacement for medical nutrition therapy?
No. This calculator is an educational planning utility. Individuals with specific medical conditions, kidney disease, or deficiencies should consult a registered dietitian.

Fact-Checked Content

Our articles cite peer-reviewed studies and registered dietitian sources.

Science-Backed

Nutrition information is cross-referenced with USDA FoodData Central.

Regularly Updated

Pages are reviewed and updated as new research becomes available.