I had a stroke. How much will Botox cost for the arm and leg?

Botox inhibits specific muscle movement so I'm not sure what you are looking to do exactly, but in no way should you be having Botox injected into a full arm or leg. This would not be ok or a good idea. "This
answer has been solicited without seeing this patient and cannot be
held as true medical advice, but only opinion. Seek in-person treatment
with a trained medical professional for appropriate care."