Build a Monthly Budget Calculator
3. Calculators & Personal Finance Tools
⏱ 30 minutes min
📊 Beginner
Objective
Create a working monthly budget spreadsheet using AI to build the formulas.
Materials Needed
- AI chat tool
- Google Sheets or Excel
- Rough monthly income and expense numbers
Step-by-Step Instructions
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1
Prompt: 'Create a simple monthly budget spreadsheet with categories for income, needs, wants, and savings, including a formula that totals each section and shows what's left over.'
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2
Ask the AI to explain each formula in plain language before you use it.
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3
Copy the layout into Google Sheets or Excel.
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4
Enter your own rough numbers and confirm the totals calculate correctly.
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5
Ask the AI for 2 suggestions based on your numbers (e.g., 'my wants category looks high u2014 any suggestions?').
Instructor TipHave students use rounded, comfortable practice numbers rather than real private finances if working in a group setting.
TakeawayYou now own a reusable budget calculator you can update every month without paying for a budgeting app.
Tools Used
- ChatGPT
- Claude.ai
- Gemini