GTIN · Guías

Calcular el dígito de control GTIN/EAN

The final digit is calculated with the GS1 Modulo-10 method.

Answer

Alternate weights 3 and 1 from the right and complete the sum to the next multiple of ten.

Use the body digits

Exclude the last digit from the calculation.

Weights 3 and 1

Apply alternating weights from the right.

Calculate the result

The missing amount to the next ten is the check digit.

Know the limitation

A checksum does not verify assignment.

Validador GTIN / EAN

Compruebe la longitud y el dígito de control de códigos GTIN, EAN y UPC.

Comprobar códigos