Proximity Card Calculator

26-Bit Wiegand Proximity Card Calculator

26-Bit Wiegand RFID / Prox Card Format Calculator

Use the form below to calculate the full (serialized) card number from the facility code and card number or the facility code and card number form the full card number

Facility Code

Card Number

Full Card Number: 5717972
HEX Card Number: 573fd4
Binary: 10101110011111111010100

Full Card Number

Facility Code: 87
Card Number: 16340
HEX Card Number: 573fd4
Binary: 10101110011111111010100