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Nutrition Tools

Ten free, science-based tools powered by data from over 14,000 foods. No login needed — everything saves locally in your browser.

Nutrient Gap Calculator

Add the foods you eat and instantly see which nutrients you're getting — and which ones are missing. Color-coded against your personalized daily targets.

Open tool

Food Comparison

Compare any two foods side by side across all nutrients. See the full breakdown and discover which wins for protein, iron, omega-3, and more.

Compare foods

Meal Builder

Plan your full day across breakfast, lunch, dinner, and snacks. See combined nutrition totals and check how your meals stack up against your daily targets.

Plan meals

Recipe Analyzer

Paste any ingredient list and get the full nutrition facts per serving — calories, protein, vitamins, minerals and more. Powered by data from 14,000+ foods.

Analyze recipe

Diet Grade

Log today's foods and receive an instant A–F letter grade on your overall diet quality — scored across protein, fiber, vitamins, minerals, sodium, and healthy fats.

Grade my diet

Nutrition Tracker

Log every meal, build a daily streak, and watch your nutrient intake evolve over time. Saves automatically — your 14-day history is always one tap away.

Start tracking

BMR & TDEE Calculator

Find your Basal Metabolic Rate and Total Daily Energy Expenditure using the Mifflin-St Jeor equation. Get personalised calorie and macro targets for your goal.

Calculate my TDEE

Macro Calculator

Enter your calorie goal and select a diet style — standard, high-protein, low-carb, or keto. Instantly get your protein, carb, and fat targets with a per-meal breakdown.

Calculate macros

Water Intake Calculator

Based on your weight, activity level, climate, and health conditions (pregnancy, fever), get a precise daily water target aligned with EFSA guidelines.

Calculate intake

Pregnancy Nutrition Calculator

See how your nutrient needs change during pregnancy and breastfeeding. Covers 14 key nutrients with NIH DRI values, weight gain guidelines, and food sources.

See my needs