Hi Ruby 
My Categories are quite detailed, because we have money coming in each week, plus 4 weekly and monthly amounts (not a big total, but spread out)
Household Expenses
Groceries
Home Maintenance
Household Goods
DIY
Admin/stationery/computer
Car repairs
Birthday presents
Birthday parties/celebrations savings (for DDs)
Travel Expenses
Fuel
Parking
Social Expenses
Eating out
Spending money
Treats
Days out
Extra-curricular Activities
Swimming
Gymnastics
School Expenses
DD1 cooking money
DD1 school trips
DD2 school trips
DD3 school trips
School clothing
Week 1 bills
(All bills due week 1 as sub-categories)
Week 2 bills
(as week 1, but for week 2)
Plus master categories for Weeks 3 and 4
Termly/Quaterly/Bi-Annual bills
Personal Expenses
Hairdressing, etc.
Pet Expenses
Dogs and chickens
Rainy Day funds
Lump sum payment savings
(Aiming to save enough to start paying annually for insurances, etc., to avoid interest)