LabelGuard
Sign InGet Started
Regulation Guide

🇬🇧 Net Quantity Declaration in UK

Net quantity must be clearly declared in metric units, prominently displayed, and not misleading.

Check My Label for UK CompliancePaste Ingredients List
What the Rule Is

Consumers must know exactly how much product they are purchasing. UK weights and measures rules require metric units (imperial may appear only as supplementary indications), and the "℮" estimation mark applies under the average quantity system.

What You Must Include
  • Metric measurement
  • Prominent placement
  • Clear visibility
Common Violations
  • Imperial only
  • Hidden or small print
  • Misleading sizing
Examples: Compliant vs Non-Compliant

Compliant Examples

Net weight: 250g
Volume: 500ml

Non-Compliant Examples

About 1 pound
Size: large
How LabelGuard Checks This

LabelGuard checks quantity declaration format and visibility.

Start Your Compliance Check
Frequently Asked Questions

Which regulation governs net quantity declaration in UK?

UK weights and measures rules require metric units (imperial may appear only as supplementary indications), and the "℮" estimation mark applies under the average quantity system.

Can I use imperial units?

Metric is mandatory; imperial can be additional but not replacement.

Regulation Sources

Last updated: 2026-07-20

Disclaimer: This information is for guidance only and does not constitute legal advice. Always consult official regulations and seek professional legal advice for specific compliance questions.

Ensure UK Compliance

Get your label checked against all UK regulations in seconds.

  • AI-powered compliance check
  • 200+ regulatory checks
  • Detailed violation reports
  • Fix suggestions included
Start Compliance Check

Starting at $29 per label check

Related Resources
UK Compliance Hub

Explore all UK labeling requirements in one place.

View UK Hub

Check your label against this rule now

Upload your artwork and LabelGuard checks it against Retained EU Law & UK FIC in about a minute. Free — you only pay if you want the evidence, citations, and fixes.

Checking labels regularly? See monthly plans