IPSEC overhead calculator

 

Below you can download a simple xls file to calculate the IPSEC overhead given the size of the clear text packet.

It works with:

 

IP Version

6

NAT-T

NO

Tunnel Mode

Tunnel

ESP Encryption

ESP-AES-128/192/256,

ESP-GCM-128/192/256

ESP Integrity

ESP-SHA-HMAC

AH Integrity

None

 

Download it here IPSECcalc