Prompts / Finance, Accounting & Investing

ChatGPT prompt to create a budget

This prompt creates a monthly spending plan from your actual income, bills, debts, and goals. Use it to organize decisions and questions for a financial professional, not to replace one.

PromptOpen ChatGPTOpen Claude
Create a practical monthly budget using only the information I provide. My take-home income and pay schedule are [INCOME AND PAY SCHEDULE]. My essential fixed bills are [FIXED EXPENSES]. My variable spending from recent months is [VARIABLE SPENDING]. My debts, minimum payments, interest rates, and due dates are [DEBTS]. My savings goals, target dates, and current balances are [SAVINGS GOALS]. My upcoming irregular or annual costs are [IRREGULAR EXPENSES].

Start by normalize income and expenses to a monthly amount. Show every conversion, such as weekly to monthly or annual to monthly, and clearly label assumptions. Do not use gross income unless I explicitly say it is spendable.

Produce:
1. A monthly budget table with income, fixed needs, variable needs, debt minimums, sinking funds for irregular costs, savings, discretionary spending, and a remaining amount.
2. A pay-period allocation plan that says what to set aside after each paycheck and identifies bills due before the next paycheck.
3. Three budget scenarios: baseline, lean month, and goal-focused. Preserve housing, utilities, food, insurance, transportation, and debt minimums before optional categories.
4. Specific category caps or ranges based on my history, with a short explanation for each adjustment.
5. A 30-day action list ordered by impact, including which subscriptions or categories to inspect rather than automatically cut.
6. Questions to bring to a qualified financial professional if debt repayment, taxes, retirement, benefits, credit, or an emergency fund requires individualized advice.

Ask up to 3 clarifying questions only if a required number is missing. Before answering, reconcile totals so income minus all planned allocations equals the stated remaining amount, and flag any budget deficit, missing expense category, or assumption that could materially change the plan. Do not invent income, balances, rates, tax rules, or financial eligibility.

Fill in

PlaceholderWhat to enterExample
[INCOME AND PAY SCHEDULE]List each reliable take-home income source, amount, and how often you are paid.$2,450 take-home every other Friday from salary; about $250 monthly from tutoring, not guaranteed
[FIXED EXPENSES]List recurring bills with their monthly amount and due date when known.Rent $1,250 due 1st; utilities $135; phone $55; car insurance $118; internet $60; therapy copay $80
[VARIABLE SPENDING]Provide recent average or month-by-month spending for groceries, transport, dining, and other flexible categories.Last 3-month average: groceries $390, gas $110, restaurants $185, household $65, entertainment $95
[DEBTS]List each debt balance, minimum payment, interest rate, and payment due date.Visa: $2,400 balance, $75 minimum, 24.99%, due 18th; student loan: $8,600 balance, $112 minimum, 4.5%, due 7th
[SAVINGS GOALS]Describe each savings goal with its target amount, target date, and current balance.Emergency fund: $900 saved, target $3,000; visit family in December: $150 saved, target $700
[IRREGULAR EXPENSES]List annual, quarterly, seasonal, or expected one-time costs and when they are due.Car registration $180 due March; annual software $120 due July; holiday gifts estimated $350 in December

How to use

  1. Use take-home pay and pull spending figures from the last two or three complete months, including annual bills.
  2. Paste the prompt and check the monthly conversions and the final remaining amount before using any recommendations.
  3. Treat irregular costs as monthly sinking funds so they do not become surprise expenses.
  4. Follow up with: “Rebuild this for a month where my tutoring income is zero and show the first categories to pause.”

Variations

Couples budget

Use this when two people share expenses but retain some personal spending.

Variation
Build a fair household budget for [PERSON A INCOME] and [PERSON B INCOME]. Shared expenses are [SHARED EXPENSES], individual obligations are [INDIVIDUAL OBLIGATIONS], and our goals are [JOINT GOALS]. Compare a proportional-income split with an equal split, showing the exact math and each person’s leftover money. Include a shared-account contribution schedule and personal discretionary allowance. Flag how irregular income or unequal debt changes the arrangement. Do not assume shared finances or legal obligations beyond what I state. Ask up to 3 questions only if essential numbers are missing.

Debt payoff plan

Use this when you need to compare debt repayment strategies after covering essentials.

Variation
Create a debt payoff comparison using [MONTHLY TAKE-HOME PAY], [ESSENTIAL MONTHLY COSTS], [DEBT LIST], and [EXTRA AMOUNT AVAILABLE]. Show avalanche and snowball ordering, the payment assigned to each debt, approximate payoff sequence, and total interest differences if the provided data permits calculation. Preserve minimum payments and state assumptions about interest compounding. Include an emergency-cash checkpoint before sending every spare dollar to debt. Flag missing APRs or due dates. This is educational planning, not individualized financial advice.

Irregular income

Use this when income changes month to month or comes from freelance work.

Variation
Create a variable-income budget from [LOWEST MONTHLY INCOME], [TYPICAL MONTHLY INCOME], [ESSENTIAL COSTS], [IRREGULAR COSTS], and [CURRENT CASH BUFFER]. Set a baseline spending plan funded by the lowest reliable income, then a rule for allocating income above that amount among taxes if applicable, overdue needs, sinking funds, savings, debt, and discretionary spending. Give a monthly cash-flow checklist and a threshold for pausing optional spending. Do not estimate tax rates or future client payments. Ask up to 3 questions only if required inputs are missing.

Tips

  • Use deposits after tax and withholding, not salary or invoice totals, as the starting income number.
  • Turn annual bills into monthly sinking funds by dividing their expected cost by the number of months until due.
  • Keep debt minimums separate from extra payments so a tight month does not hide a missed obligation.
  • A budget with a small unallocated buffer is more usable than one that assigns every dollar to optimistic categories.

FAQ

Can AI connect to my bank and make a budget automatically?

Only provide data you are comfortable sharing, and check imports carefully. A prompt works best with category totals, not account numbers or sensitive credentials.

Should I budget variable side income?

Build essential spending around reliable income first. Assign side income with a pre-set rule after it actually arrives.

Can this tell me which debt to pay first?

It can compare repayment approaches from the balances and APRs you supply. A financial professional can help with tax, credit, hardship, or insolvency decisions.

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