Calligraphy works generally range from 1 to 1.5 cm with blank space. The word "blank space" means that in the artistic creation of calligraphy and painting, in order to make the picture and composition of the whole work more harmonious and exquisite, the corresponding blank space is deliberately set aside to give people room for imagination.
According to the size of your words, it is usually large letters or middle letters. Leave half a word to one word, and a little more small letters. Cursive script is probably a word, slightly closer to the left and right.