The only six budget categories you need (for people who are bad at budgeting)
If detailed budgets keep collapsing on you, the answer is not more discipline. It is fewer boxes. Six categories, one weekly number, and a budget you can run from memory.
Here is a rule that sounds wrong and is not: the worse you are at budgeting, the fewer categories you should have.
Detailed budgets are for people who enjoy them. Everyone else needs a budget they can run without opening anything, from memory, on a Tuesday, when they are tired. That budget has six boxes.
Why detailed budgets fail the people who need them most
A 30-category budget asks you to do something at every purchase: classify it. Coffee at the station. Is that Food, Eating out, Commuting or Treats? You do not know, so you do nothing, and the "do nothing" pile grows until the budget is fiction.
Detailed budgets also front-load all the fun. Building the categories is interesting. Living inside them is not. If you have ADHD, the interest runs out the moment the setup is finished, which is exactly when the budget needed you to start.
Six boxes fixes both problems. There is nothing to classify because the answer is obvious, and there is nothing to build because it is already built.
The six
1. Home
Rent or mortgage, utilities, internet, phone, insurance, minimum debt payments. Everything that comes out whether you like it or not. This box barely changes month to month, which is why it goes first: set it, then ignore it.
2. Food
Groceries only. Not takeaway, not coffee. Those are Fun. Keeping groceries alone makes the number honest and makes overspending visible in the right place.
3. Transport
Fuel, transit pass, parking, car payment. If your car costs are large and annual (insurance, tax, servicing), the yearly parts go in box 4.
4. Known bills
The box that saves the whole system. Every bill that comes less often than monthly, added up for the year and divided by twelve. Insurance renewals, annual subscriptions, birthdays, holidays, the dentist. You put the monthly share in here on payday and the money waits. When the bill lands, it is already paid for. Nothing is a surprise, ever again.
5. Fun
All of it. Eating out, coffee, subscriptions, clothes beyond basics, hobbies, gifts, nights out. One box, one number. This is the only box you have to think about during the week, so it is the only one you carry in your head, as a weekly figure.
6. Savings
Emergency fund, big goals, extra debt payments. Leaves on payday morning by automatic transfer, so it never competes with box 5.
The one number you carry: weekly Fun
Everything else in this system happens on payday and is then left alone. The only figure that needs your attention during the week is Fun, and only as a weekly amount.
Take your monthly Fun total, divide by 4.3, and that is the number. If Fun is $400 a month, you carry "$93 a week". At the checkout there is no classification and no maths, just a single question: how much of this week's $93 is left?
If you can answer that from memory, you are budgeting. If you cannot, look at one bar in one app. Either way, it takes seconds.
Payday in five minutes
- Money lands
- Home, Food and Transport amounts move (or sit) where they need to be
- Known bills share moves into its pot
- Savings leaves by automatic transfer
- What is left is Fun; divide by the weeks until next payday
Then close everything. You are done until next payday, apart from the weekly glance at Fun.
What to do when a box runs out
Move money from another box. That is it. No guilt, no "starting again on the first". A budget is not a promise; it is a map. If Food is empty on the 24th and Fun still has money, Fun pays for groceries this week and the map is updated.
The only box you should protect is Savings, and only because it has already left. Known bills is protected by design: the money in there is already spoken for, so it does not feel like spare cash.
The ADHD Budget Planner uses exactly these six as its default set, with the Fun box shown as a weekly bar and the Known bills pot filling up in the background. It exists because the six-box budget is easy to describe and slightly annoying to run on paper.
Adjusting the six for your life
- Kids: childcare lives in Home; clothes, clubs and trips go in Known bills; treats go in Fun.
- Pets: food in Food, insurance and routine vet in Known bills.
- Debt-heavy: minimums in Home, every extra payment in Savings, and accept that Fun is small for now.
- Irregular income: nothing changes except that Savings happens first and Fun is whatever remains, recalculated each time money lands.
- Couples: the six boxes are shared; each person also gets a personal Fun number nobody questions.
Six is not a compromise
It feels like a beginner's budget. It is not. Most people who track forty categories end up managing the same six things and spending the rest of their time on classification. Six boxes skips the classification and keeps the management.
Want the six boxes on your phone? The ADHD Budget Planner ships with these six categories, a weekly Fun bar you can read in one glance, a Known bills pot that works out the monthly share from yearly figures, and a four-minute weekly check-in. It works on phone, tablet and computer, works offline, and your data stays with you. One payment, no subscription, in your inbox within a minute of buying. Try the demo.
FAQ
Isn't six categories too few to see where money goes?
You will see exactly where it goes: into six places. If one box is consistently over, look inside it for a month. That is analysis on demand instead of classification every day.
Where do subscriptions go?
Monthly ones in Fun (they are wants). Annual ones in Known bills.
Where do minimum debt payments go?
Home. They are fixed and unavoidable. Anything above the minimum is Savings.
Can I have seven?
Yes. Eight is the ceiling. Past that, you are back to classifying at the checkout. For the full breakdown of what goes where, see 50/30/20 categories and subcategories.
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