Instantly calculate UK nutritional values and simulate Front-of-Pack traffic-light labels.

Built for home cooks, meal preppers, and independent UK food businesses, this open-access tool provides you with instant Reference Intake (%RI) calculations and nutrition tables.

kJ
kcal
g
g
g
g

Nutrition Traffic Lights

Each serving contains
Energy 0kJ
0kcal
0%
Fat 0g - 0%
Saturates 0g - 0%
Sugars 0g - 0%
Salt 0g - 0%

Reference intake of an average adult:
8400kJ/2000kcal

Standard RIs:

Fat: 70g
Saturates: 20g
Sugars: 90g
Salt: 6g

Nutrition Table Calculator

Enter portion size and fill in either column to auto-calculate the other.

g/ml
Typical Values Per 100g Per 30g portion

User Responsibility & Limitation of Liability

NutriGB.uk is an open-access utility provided strictly for general informational and educational purposes.

While every effort is made to align calculations with standard UK Food Standards Agency (FSA) and Department of Health and Social Care (DHSC) guidelines, automated outputs may contain errors, rounding discrepancies, or dynamic formula miscalculations. Official food labeling regulations, thresholds, and Reference Intake (%RI) values are subject to periodic legislative updates.

This tool does not constitute professional nutritional advice, legal counsel, or official regulatory compliance certification. It is not a substitute for certified laboratory analysis or professional food compliance auditing. Users are solely responsible for independently verifying all generated values against current UK legislation prior to commercial packaging, printing, or product distribution. NutriGB.uk assumes no liability for any reliance, losses, or claims resulting from the use of this tool or its output.