I share EVERYTHING we spend per month - down to the dollar! Our family of 4 lives off my husband's O-3 army income (Captain) - which is a base pay of $85,348, with a total of $109,612 including BAH, or housing.
Resources mentioned:
Youtube Video Version
MY BUDGET spreadsheet on Google Sheets (feel free to make a copy!)
My budgeting/expense tracking app - Rocket Money!