Nutrition Tools & Calculators
Editorially reviewed, plant-forward calculators. Free, no signup — each result links straight to the whole-plant foods that fit.
Core planners
Calories & energy
TDEE Calculator
Total daily energy expenditure — the calories that maintain your weight.
BMR Calculator
Basal metabolic rate — the calories you burn at complete rest.
Calorie Deficit Calculator
The daily calorie target to lose weight at your chosen rate.
Maintenance Calorie Calculator
The calorie level that holds your current weight steady.
Everyday nutrition
Plantopedia-native tools
Plant Protein Combining
Score any meal against the WHO amino acid pattern. Find the limiting amino acid.
Iron Absorption Calculator
How vitamin C, tea, and coffee change plant iron uptake at a meal.
Anti-Inflammatory Diet Score
Check off what you ate today. See where the day lands on the inflammation ledger.
Plant Omega-3 (ALA) Calculator
Add up flax, chia, walnuts. See ALA plus estimated EPA and DHA.
Cups ↔ Grams Converter
Every plant ingredient has its own density. Convert with confidence.
These tools estimate general adult targets. They are not medical advice — for individualized guidance, talk to your physician or a registered dietitian.