There isn't really an actual age that's best to get married at. Everyone and every relationship is different and special. But maybe this can help you finalize your decision.
Think about where you will go, or where your mate will go if you get married. Are you ready to move in with him or her?
Make it a point to discuss financial issues with your partner. It is important for a sold union to know what to expect from the other.
How do you feel about your partner's family? Will they be very involved in your joint lives? How does your family feel about your partner? Consider how much you value the opinions of your family and assess the situation.