what size of suitcase holds 20kg
Best Answer: In this case size is irrelevant. A normal suitcase that is around 26 inches should be ok, but I always weigh mine on the bathroom scales to be sure.I first get on the scales note my weight, then get back on holding the suitcase.IÂ´ve never been over for a long time.est Answer: In this case size is irrelevant. A normal suitcase that is around 26 inches should be ok, but I always weigh mine on the bathroom scales to be sure.