Guide · Agent skill
How to use the Personal Budget and Savings Planner agent skill
Updated · written with AI from the project's own documentation and checked against our catalogue data
The Personal Budget and Savings Planner is an agent skill, a set of instructions that teaches an AI agent a specific job. This one turns your income, spending and goals into a monthly budget and savings plan, delivered as an Excel workbook. This guide explains what the skill does, how to install it, how to ask for it in plain language, and what to check before you rely on the output.
Quick start
- 1Download the ZIP. Get the personal-finance skill ZIP from this page.
- 2Unzip into a skills folder. Unzip into ~/.claude/skills/ for personal use, or into a project's .claude/skills/ folder.
- 3Or upload in the Claude apps. In the Claude apps, go to Settings → Capabilities → Skills and upload the ZIP.
- 4Confirm spreadsheet tools. Make sure your agent session has spreadsheet tools available so it can create the Excel workbook.
- 5Ask in plain language. Describe your income, spending and goals, or use a quick prompt such as building a monthly budget and savings plan.
- 6Answer the follow-up questions. Provide the missing details the agent asks for, such as debts, savings and currency.
- 7Review the check-up and workbook. Read the finances check-up, open the Excel workbook and verify the figures against your own records before acting.
What the skill makes the agent do
Once the skill is installed, the agent works as a personal finance planner. It asks for your after-tax income, spending, debts, savings and goals, and then gives you a quick financial check-up. The check-up covers fixed-spend share, variable-spend share, current savings rate, months of emergency-fund cover and debt payments as a share of income, plus how many months each goal takes at your current savings rate.
The agent then builds an Excel workbook with a Budget sheet, a Savings goals sheet, a Debts sheet if you have debt, and a 12-month tracker with a cumulative savings chart. It finishes with a few specific recommendations on what to change and how each change moves your goal dates.
The skill is framed as a bookkeeping and planning tool. It does not give investment advice, and it avoids recommending specific products, stocks, funds or expected returns.
Install the skill
The skill is a folder containing a SKILL.md file. Download the ZIP from the skill's page on this directory, then choose one of the two install routes below.
For Claude Code, unzip the file into your personal skills folder at ~/.claude/skills/, or into a project's .claude/skills/ folder if you want it available only in that project.
In the Claude apps, upload the ZIP under Settings → Capabilities → Skills.
- Personal use across projects: unzip into ~/.claude/skills/
- One project only: unzip into the project's .claude/skills/ folder
- Claude apps: Settings → Capabilities → Skills, then upload the ZIP
Check what the skill needs
The skill needs an agent environment with spreadsheet tools available, because it creates Excel workbooks. It says to use the spreadsheet tools available in the session. If your agent cannot create spreadsheets, the skill cannot deliver the workbook.
The skill runs no scripts and uses no network access, according to its listing. It works only from the numbers you type into the conversation.
Trigger the skill with a natural request
You do not need a special command. Describe what you want in ordinary language. The skill's own quick prompts show the kind of request it responds to.
The agent will ask once for anything missing. It may ask for your monthly after-tax income and whether it is fixed, variable or from several sources, one to three months of spending detail or category estimates, any debts with balance, rate and minimum payment, existing savings, your goals with amounts and deadlines, household sharing arrangements and your currency.
- Build a monthly budget and savings plan from my income and spending
- I want to save a lump sum in two years, work out how much to put aside each month
Read the workbook and the recommendations
The Budget sheet uses four fixed categories: income, fixed spend, variable spend, and savings and debt. Variance is calculated by formula, and the totals and Surplus rows are bold. The Savings goals sheet shows the monthly saving needed and the month each goal is reached, which is the figure the skill highlights most.
If you have debt, the Debts sheet lists payoff order by the strategy you choose, either highest rate first or smallest balance first. The 12-month tracker records income, spending, savings and surplus for each month and plots cumulative savings.
Recommendations follow a fixed pattern: the item to change, the amount to move, and the effect on the month the goal is reached.
Safety notes before you rely on the output
The agent only knows what you type. Figures can be out of date or incomplete, so check them against your own statements before acting on the plan. The skill does not connect to your bank.
Do not paste full card or account numbers. The skill asks you not to share them, and the workbook does not need them.
Tax, social insurance and housing-fund rules depend on your local regulations. The skill defers to a licensed adviser for investment, tax and retirement decisions. Emergency-fund and savings-rate ranges it mentions are rules of thumb and should be adjusted to your own situation.
What people use it for
- Planning a home deposit by seeing the monthly saving needed and the month the goal is reached
- Building an emergency fund timeline and checking months of cover against income
- Ordering debt repayment by highest rate or smallest balance and seeing expected payoff months
- Budgeting variable freelance income on the lowest of your last three months, with extra income going to savings
- Setting a 12-month tracker to record income, spending and savings against the plan
Frequently asked questions
How do I install the personal finance agent skill?
Download the ZIP from this page. For Claude Code, unzip it into ~/.claude/skills/ or a project's .claude/skills/ folder. In the Claude apps, upload it under Settings → Capabilities → Skills.
What do I need to run it?
An agent environment with spreadsheet tools available, since the skill creates an Excel workbook. According to its listing, it runs no scripts and uses no network.
Is the skill free to use?
The skill is listed under the Apache-2.0 licence. Check the licence file in the download for the full terms.
Does it connect to my bank account?
No. The agent only works from numbers you type in, so you need to check figures against your own records.
Does it give investment advice?
No. The skill is a bookkeeping and planning tool. It avoids product, stock or return advice and suggests a licensed adviser for investment, tax or retirement decisions.
What if the skill does not produce a workbook?
The most likely cause is that your agent session has no spreadsheet tools available. Check that the environment supports creating Excel files before you ask again.
New agent skills, repos and AI tools — every week
The best new skills and open-source projects, the fastest-growing repos, and one free prompt. Five minutes to read. Unsubscribe anytime.
Our verdict
This skill suits people who want a structured monthly budget and a clear savings timeline for a goal such as a home deposit, emergency fund, travel or debt payoff, especially if they are comfortable working in Excel. It is not the right choice for investment, tax or retirement questions, or for anyone who needs automatic bank data, since it only works from figures you enter.
Download the skill