Do I have to declare knives at Mexico customs?

No — within the allowance it passes without a declaration.

What happens if I do not declare knives in Mexico?

Under Ley Aduanera, artículo 88, primer párrafo, if you declare the excess yourself: a flat-rate charge is applied to the excess. Under Ley Aduanera, artículo 178, fracción I, segundo párrafo, if the goods are found without being declared: an administrative fine is imposed; the normal duty becomes payable on the excess. Under Ley Aduanera, artículo 151, fracción III: the goods are confiscated.

Can I post or ship knives to Mexico 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.

Can I take knives out of Mexico?

Mexico publishes no separate rule for taking knives out; the destination's rules are what will apply.

Does the Mexico limit for knives 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?

Agencia Nacional de Aduanas de México (ANAM) states it in Importación de armas a México. CarryRules last confirmed that sentence at the source on 2026-09-19.

How does Mexico compare with other countries on knives?

Of the 20 countries covered here, 4 prohibit knives, 14 limit it and 2 let it through. Mexico is among the ones that set a limit.

How much Knives can I bring into Mexico?

Allowed

You can bring Knives into Mexico 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

On the plane

Airline differences

Airline	Difference from the baseline
Air France	Stricter than the standard rule

Important

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

Official sources

Last verified 2026-09-19

Importación de armas a México Servicio de Administración Tributaria (SAT), México

Questions about Knives in Mexico

Do I have to declare knives at Mexico customs?: No — within the allowance it passes without a declaration.
What happens if I do not declare knives in Mexico?: Under Ley Aduanera, artículo 88, primer párrafo, if you declare the excess yourself: a flat-rate charge is applied to the excess. Under Ley Aduanera, artículo 178, fracción I, segundo párrafo, if the goods are found without being declared: an administrative fine is imposed; the normal duty becomes payable on the excess. Under Ley Aduanera, artículo 151, fracción III: the goods are confiscated.
Can I post or ship knives to Mexico 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.
Can I take knives out of Mexico?: Mexico publishes no separate rule for taking knives out; the destination's rules are what will apply.
Does the Mexico limit for knives 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?: Agencia Nacional de Aduanas de México (ANAM) states it in Importación de armas a México. CarryRules last confirmed that sentence at the source on 2026-09-19.
How does Mexico compare with other countries on knives?: Of the 20 countries covered here, 4 prohibit knives, 14 limit it and 2 let it through. Mexico is among the ones that set a limit.

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Antique and replica weapons Banned knives and edged weapons Buddha images, artifacts/objects, antiques CITES-protected species and products Cigarettes, tobacco and alcoholic beverages (commercial import, Excise Department permit) Consumer fireworks