Here are a few ways you can earn more from your babysitting gigs:
Become adept at negotiating a good per-hour rate upfront.
If you have a regular employer family, raise your rate with them.
Getting trained and certified for several caregiving skills will help you charge more.
Always be open to work on high-demand days like Valentine's, New Year's Eve, etc.
Charge extra for children who need special care.
Throw in some extra work along with babysitting, like cleaning or cooking the child's meal.