Guide
How to create a budget you will still be using in three months
Most budgets fail for the same two reasons: the numbers were aspirational, and there was no date attached to anything. This guide fixes both, and takes about forty minutes the first time.
- Start from actuals
Three months of real spending, not what you intend to spend.
- Date every item
A budget without dates cannot tell you whether a bill will clear.
- Automate the fixed part
Recurring plans mean roughly eighty per cent of a typical month maintains itself.
- Review weekly, adjust monthly
Ten minutes a week keeps a budget alive; a monthly post-mortem does not.
The seven steps
- Collect three months of bank and card statements and total your real spending by category.
- List your reliable income — for freelancers, use a conservative figure you hit in most months.
- Separate fixed obligations from variable spending; be strict about which is which.
- Choose a method: zero-based if you want rigour, 50/30/20 if you want simplicity.
- Put every fixed item on its actual due date and add expected income on realistic dates.
- Set your current balance so the running projection starts from reality.
- Check the lowest projected balance over the next ninety days and fix it now, not later.
The categories most people forget
- Annual and quarterly bills: insurance, domain renewals, professional memberships, vehicle tax.
- Irregular but certain costs: dentist, car service, gifts, travel to family events.
- Tax set-asides if any of your income is untaxed at source.
- Subscription creep — audit every recurring charge under a small amount, they add up fastest.
Keeping it alive
Give yourself a fixed weekly slot of ten minutes: enter anything missing, mark actual amounts against estimates, and glance at the lowest upcoming balance.
Once a month, compare category totals against the previous month. Two or three categories drive nearly all variance, and those are the only ones worth adjusting.
Frequently asked questions
How do I create a budget for the first time?
Total three months of actual spending by category, list reliable income, separate fixed from variable costs, choose a method, then place every item on its real date and track the running balance.
What percentage of income should go to each category?
50/30/20 is a reasonable starting diagnostic, but adjust it to your housing costs rather than treating it as a rule.
How long does a budget take to set up?
About forty minutes if your statements are to hand, and ten minutes a week after that.
Why do budgets fail?
Aspirational numbers and missing dates. Real historical figures and a dated running balance fix most failures.
Build it once, maintain it in ten minutes a week
Free forever, no bank linking, no account needed to start.