Professional Nutri-Score Calculator

Trusted by QA teams and food product developers

Official FSA-NPS Algorithm
1

Enter Product Details

or
2

View Your Results

Your results will appear here

Enter product details to calculate Nutri-Score

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From A (best) to E (worst)

Official: FSA-NPS system

3

Optimize Your Score

Simulator & Suggestions

Calculate a score first to use the interactive tools

Real-time Simulator

Adjust values with sliders

Smart Suggestions

AI-powered optimization

How to Calculate Nutri-Score: Professional Guide

Step-by-Step Process

  1. 1 Select your product category from 5 official types: general foods, beverages, fats/oils, red meat, or cheese
  2. 2 Enter accurate nutritional values per 100g: energy (kJ), sugars, saturated fat, salt, fiber, protein, fruits/vegetables %
  3. 3 Get instant A-E rating with detailed breakdown of positive and negative points
  4. 4 Use advanced tools: real-time simulator and AI-powered optimization suggestions

Quick Answers for Professionals

What makes this the most accurate Nutri-Score tool?

Uses official FSA-NPS algorithm from Santé publique France with all category-specific rules and EU compliance standards.

How fast can I get results?

Instant calculation with real-time updates. Results, simulator, and AI suggestions all appear immediately.

Is this suitable for commercial use?

Yes, designed for food industry professionals, QA managers, and regulatory compliance teams with export-ready documentation.

Frequently Asked Questions

Everything you need to know about Nutri-Score calculation

What is Nutri-Score?

Nutri-Score is a nutrition label that converts nutritional values into a simple code consisting of 5 letters (A to E) and colors, from dark green (A) to red (E).

How is Nutri-Score calculated?

The score is calculated by subtracting positive points (fiber, protein, fruits/vegetables) from negative points (energy, sugars, saturated fat, salt).

Which countries use Nutri-Score?

Nutri-Score is officially adopted in France, Belgium, Spain, Germany, Netherlands, Luxembourg, and Switzerland.

How accurate is this tool?

This tool follows the official Nutri-Score algorithm published by Santé publique France, including all special cases for beverages, fats, and red meat categories.

Can I use this for commercial products?

Yes, this professional-grade tool is designed for quality assurance managers and food industry professionals. It provides the same calculations used for official Nutri-Score labeling.

What makes a product get an A rating?

Products with high fiber, protein, and fruits/vegetables content, while being low in energy, sugars, saturated fat, and salt typically achieve A or B ratings.

Why do some categories have different rules?

Different food categories (beverages, fats, cheese, red meat) have specific calculation rules to account for their nutritional contexts and consumption patterns.

What are the point thresholds for each grade?

Grade boundaries vary by category: General foods use -1 to 18+ points, beverages use different thresholds, and water automatically gets grade A.