How to know whether a turtle is a male or female
If you keep pet turtles, it's nice to know if you've got boys or girls. However, unlike many mammals, turtles have no external genitalia.
This makes determining their sex much more difficult, but it's not impossible. The differences between male and female turtles can be subtle and are easier to spot if you have one turtle of each sex so that you can compare.
If you only have one turtle, then look for as many clues as possible to try to determine the turtle's gender.
By seeing this picture we can get to know whether a turtle is a male or a female.
Just compare your turtle to giving pictures these 3 pictures are enough to know the gender of a turtle.