8 months baby can stand with support 12 months baby can stand without support 12-13 months baby can walk with one hand held 15 months baby can independently walk 18 months he can run 24 months he can climb stairs with 2 FEET AT ONE STEP 3 years he can climb alternate stairs but can’t come back down 4 years he can come down also SO THIS WAS THE LITTLE DETAIL WHICH U NEED TO CHECK WHEN UR BABY GROWS walker u should start using now I hope ur baby has started crawling and his tiny legs can cruise around the furniture If these things are happening then u can start walker One the baby achieve above mentioned mile stones he will himself will no longer use a WALKER :)