How to Categorize Spending Without Losing Your Mind

The instinct when you start budgeting is to get granular: groceries, restaurants, coffee, snacks, that one vending machine at work. Within two months the system collapses under its own weight. The fix is fewer, more meaningful buckets.

Start with the big four

• Fixed costs — rent, insurance, subscriptions, anything predictable.
• Essentials — groceries, transport, utilities that flex a little.
• Lifestyle — dining out, entertainment, shopping, the fun stuff.
• Future — savings, investing, debt paydown.

You can see your whole financial life through those four categories. Only split one out further when a category is consistently large enough that the detail changes a decision.

Let the tool do the sorting

Manual categorization is where budgets go to die. Rules and auto-categorization should handle the recurring 90%. You just review the exceptions each month. If you're spending more than five minutes sorting, your system is too fine-grained.

Put it into practice with SimpleMonth

Track transactions, budgets, net worth, and crypto in one place — a 5-minute monthly reconciliation without spreadsheets.