Is there any good attack speed calculator for d2r frenzy barb?

if u r german-speaking

https://planetdiablo.eu/diablo2/calcs/speedcalc/speedcalc.php

otherwise

https://d2.lc/IAS/?char=2&charform=2&waffe=191&barbschwert=-1&infoWaffe1=one-handed+swinging+weapon+%5B-30%5D&wIAS1=50&primaerwaffe=on&zweitwaffe=0&infoWaffe2=&wIAS2=0&IAS=0&skill=26&fana=0&frenzy=0&wolf=0&tempo=0&holyfrost=0&AnzFPA=5+frames+per+attack&AnzMax=further+IAS+useless&AnzFre=5+attacks+per+second

keep in mind that u have to fill in frenzy 2 times, first as ur attack skill, second as frenzy buff (with level)