These guys really break it down for what is the best way to charge for your services.
Take a look:
https://www.diyphotography.net/breaking-down-how-much-you-should-charge-for-video-work/
What Does A Videographer Do?
Videographers are responsible for recording live events and small scale video productions. Unlike cinematographers that specialize in filming movies, videographers focus on smaller productions like weddings, birthday parties, documentaries, commercials and training videos for a company. They may film movies but these are typically limited to short films……….