Do I have to declare powders and granular substances at United Kingdom customs?

No — within the allowance it passes without a declaration.

What happens if I do not declare powders and granular substances in United Kingdom?

Under Travellers' Allowances Order 1994, if you declare the excess yourself: a flat-rate charge is applied to the excess. The normal duty becomes payable on the excess. Under Customs and Excise Management Act 1979, section 167, if it is treated as smuggling: it is prosecuted as a criminal offence; the goods are confiscated.

Can I post or ship powders and granular substances to United Kingdom instead of carrying it?

Not under this allowance. It covers goods a traveller carries; a parcel is an import and is assessed under the postal rules instead. Baggage sent before or after you travels under the same allowance.

Can I take powders and granular substances out of United Kingdom?

United Kingdom publishes no separate rule for taking powders and granular substances out; the destination's rules are what will apply.

Does the United Kingdom limit for powders and granular substances apply per person or per family?

Per person. Each traveller carries their own allowance and it cannot be pooled with anyone else's.

Where does this rule come from?

HM Revenue and Customs (HMRC) / Border Force states it in Hand luggage restrictions at UK airports. CarryRules last confirmed that sentence at the source on 2026-09-19. The sentence it rests on reads: “Food items and powders in your hand luggage can obstruct images on x-ray machines. Your bags may need to be checked again manually by security.”

How does United Kingdom compare with other countries on powders and granular substances?

Of the 17 countries covered here, 4 prohibit powders and granular substances, 5 limit it and 8 let it through. United Kingdom is among the more permissive.

Can I bring powders and granular substances to United Kingdom?

Official classification: Powders and other granular substances

Allowed

You can bring powders and granular substances into United Kingdom without a special limit.

Carried Allowed

Declaration Not required

Limit No stated quantity

What you need to know

No stated quantity
Channels: Carried with the traveler

Important

This allowance applies per person, not per family or group.

Official sources

Last verified 2026-09-19

Hand luggage restrictions at UK airports GOV.UK — Department for Transport

Questions about Powders and granular substances in United Kingdom

Do I have to declare powders and granular substances at United Kingdom customs?: No — within the allowance it passes without a declaration.
What happens if I do not declare powders and granular substances in United Kingdom?: Under Travellers' Allowances Order 1994, if you declare the excess yourself: a flat-rate charge is applied to the excess. The normal duty becomes payable on the excess. Under Customs and Excise Management Act 1979, section 167, if it is treated as smuggling: it is prosecuted as a criminal offence; the goods are confiscated.
Can I post or ship powders and granular substances to United Kingdom instead of carrying it?: Not under this allowance. It covers goods a traveller carries; a parcel is an import and is assessed under the postal rules instead. Baggage sent before or after you travels under the same allowance.
Can I take powders and granular substances out of United Kingdom?: United Kingdom publishes no separate rule for taking powders and granular substances out; the destination's rules are what will apply.
Does the United Kingdom limit for powders and granular substances apply per person or per family?: Per person. Each traveller carries their own allowance and it cannot be pooled with anyone else's.
Where does this rule come from?: HM Revenue and Customs (HMRC) / Border Force states it in Hand luggage restrictions at UK airports. CarryRules last confirmed that sentence at the source on 2026-09-19. The sentence it rests on reads: “Food items and powders in your hand luggage can obstruct images on x-ray machines. Your bags may need to be checked again manually by security.”
How does United Kingdom compare with other countries on powders and granular substances?: Of the 17 countries covered here, 4 prohibit powders and granular substances, 5 limit it and 8 let it through. United Kingdom is among the more permissive.

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