The paper proposes a technique for adjusting and rearranging written Thai sentences, towards a more beautiful grouping. It also improves reading performance. There are several issues that effects the reading performance. For example, Thai words and Thai sentences consists of different sizes, shapes from drawing simple to complex characters. When forming a sentence, penmanship will fall outside of the average mean, making reading difficult. Our proposed formula from the Golden Ratio can be applied. After computing, the value outside one standard deviation will be adjusted closer to the mean. Resulting in beautification and a more consolidated list.