Someone should make an app that lets you put in you select which gig job you are doing, enter fields that are specific to that job, and then have it spit out yo

Someone should make an app that lets you put in you select which gig job you are doing, enter fields that are specific to that job, and then have it spit out your hourly wage minus costs (gas, car repair, etc..) and also a minimum order/distance of the types of job you're willing to take to reach a certain level of price/hour.