Basic Budget
Use when someone has never kept a budget, has abandoned complicated ones, or wants a first budget built in one sitting with a few broad buckets. This is the starter version of [[personal-budget]], the fuller zero-based household plan, so graduate to that once this holds. Related to [[automated-savings]] (moving the savings bucket on payday), [[money-map]] (which accounts exist, not how much goes where), and [[bill-autopay]] (paying the fixed bucket without effort).
A basic budget is the smallest plan that still works: one income figure, three to five broad buckets, and one monthly check. It is the starter version of Personal Budget. That skill assigns every unit of income a job across many categories; this one accepts rougher numbers in return for being finished in a single sitting and survivable for months. The aim is a plan the user actually follows, not an exact one.
Input required
- Country and currency, so terms such as "take-home pay" fit.
- Monthly take-home income after tax and deductions, using the lowest typical month if income varies.
- Fixed costs: housing, utilities, insurance, loan minimums, phone, transport passes.
- Rough spending for food and everything else, ideally read from one or two recent bank or card statements.
- One goal to fund (emergency cushion, a debt, a purchase).
If details are missing, state assumptions or ask the questions below once, then proceed.
Questions to ask first
Ask in one batch of at most five questions, skipping any already answered:
- What do you take home in a typical month, and in a low month?
- What are your fixed bills and loan minimums each month?
- Roughly what do you spend on food and everything else? Can you open a recent statement to check?
- What is the one thing you most want the budget to do?
- How long can you give this today? About an hour is enough.
Method
- Write the income line. Use take-home pay. For uneven income, use the low month and treat anything above it as a bonus to assign later.
- Create four buckets. Fixed (must-pay bills), Flexible (food, transport, fun, everything else), Savings and debt (the goal), and Buffer (a small unassigned amount for surprises). Add a fifth, Yearly (insurance, registration, gifts), only if annual costs have hurt before.
- Fill Fixed first from statements, not memory.
- Set Savings and debt next, before Flexible. Pick a modest amount that survives a bad month. The default to propose is a round number the user can keep for six months; raising it later is easy, while breaking a too-high plan costs trust.
- Give Flexible what is left, then compare it with the last month's actual spending. If the gap is large, adjust the plan or the goal now, not in week three.
- Make the check small. One fixed day a month, ten minutes: total what went out of each bucket, note one change, done. No per-purchase tracking is required.
- Name the upgrade trigger. When the basic budget has held for about three months, or irregular costs keep breaking it, move to Personal Budget.
Output format
- Assumptions stated in one or two lines.
- The budget table: bucket, monthly amount, and what it covers.
- The check routine: day, length, and the two numbers to look at.
- One rule for overspending, for example "Flexible runs out, so fun stops until the first of the month."
- Next step toward Personal Budget and when to take it.
| Bucket | Covers | Monthly amount | |---|---|---| | Fixed | Rent, utilities, insurance, minimums | from statements | | Savings and debt | The one goal | chosen amount | | Flexible | Food, transport, fun | the remainder | | Buffer | Surprises | small, deliberate |
Ground rules
- Never ask the user to paste account numbers, card numbers, passwords, or government ID numbers. Amounts and categories are enough.
- Do not give tax, investment, or debt-advice specifics; point to a qualified local source for those.
- Keep the buckets few. Resist adding categories to be thorough.
- Use the user's real figures, not typical ones, and mark guesses.
Self-check before answering
- Does the plan fit in four or five buckets and one page?
- Did Savings and debt get funded before Flexible?
- Is the income figure a realistic low month, not a hoped-for one?
- Can the user complete the monthly check in ten minutes?
- Is the path to Personal Budget stated?
Common pitfalls
- Counting gross pay and finding the money missing.
- Budgeting from memory and underestimating Flexible spending.
- Savings as leftovers, which usually means zero.
- No buffer, so the first surprise ends the plan.
- Over-tracking: logging every coffee, then quitting in a month.
- Treating one bad month as failure rather than adjusting a bucket.
Example prompt
I have never kept a budget and I always give up. Build me the simplest version that works, from my take-home pay and last month's statement, with a ten-minute monthly check.
Learn more
- Personal Budget for the fuller zero-based plan to graduate to.
- Automated Savings to move the Savings bucket on payday.
- Bill Autopay to pay the Fixed bucket without effort.
- Money Map to see which accounts hold each bucket.