Simplify Your Finances: Pay Period Calculator

I have tried so many different budget apps and software to get me on track, but nothing feels right. I feel like every pay check I have to sit down, figure out what is due during that pay period, then hope that I have budgeted correctly to survive for 2 more weeks. I've been wanting a pay period calculator to do this for me, but there are no apps that do just what I want. Half of the apps won't…