This can vary based on height and weight. ring sizes range from three to 14 typically, men’s ring sizes are larger than women’s, which usually range between sizes five and seven. Luckily, there are a few reliable ways to measure ring size, most of which take only a few minutes. Before purchasing your next piece of fine jewelry, whether in person or online, it’s best to be sure it will fit, instead of murmuring a quick prayer that you guessed correctly.