Which Savings Strategies Fit Your Income, Spending and Goals

What you need

Paste the snapshot template from this page and fill in the context lines at the bottom: monthly income after tax, monthly spending, and the amount you put aside each month. This prompt works from those three numbers more than from your balances, so use an average of the last three to six months instead of one unusually good or bad month. Mark which assets are cash you could reach within a week.

Below the snapshot, add two lines:

• What I am saving for: [e.g. emergency fund, a car in two years at €15,000, a holiday every summer]
• How regular my income is: [e.g. fixed monthly salary, freelance with uneven months, salary plus a yearly bonus]

Your income pattern changes which strategy fits. A buffer for a freelancer with uneven months does a different job from a buffer for someone on a fixed salary, and a yearly bonus can fund goals that a monthly budget cannot reach.

If your spending figure is a guess, say so in the snapshot. The model can then flag which conclusions depend on it.

Here is my financial snapshot. Use only these numbers.

Currency: [e.g. EUR]
Date: [today's date]
Age: [optional]

ASSETS
[name] — [category: cash / stocks / ETFs / crypto / property / metals / other] — [value]
[name] — [category] — [value]
...

LIABILITIES
[name] — [type: mortgage / car loan / credit card / student loan / other] — [outstanding balance] — [interest rate if known]
...

CONTEXT (optional but improves the answer)
Monthly income after tax: [amount]
Monthly spending: [amount]
Amount I add to savings or investments each month: [amount]
Value of the same assets 12 months ago: [amount]

The prompt

Copy this exact text and paste it into ChatGPT, Claude or Gemini directly beneath your snapshot block.

You are a financial educator who teaches practical saving methods. Using only my
snapshot above and the two lines below:

What I am saving for: [list goals, with amounts and dates if known]
How regular my income is: [describe]

1. Work out my current monthly surplus (income after tax minus spending) and my
   savings rate as a percentage of income. Show the arithmetic.
2. Explain three savings strategies in plain language: goal-based saving with a
   separate pot per goal, building an emergency fund, and zero-based budgeting,
   where every unit of income gets a job before the month starts.
3. For each one, describe the situation it suits best and say how well it fits
   my income pattern and goals.
4. Show one example order for my goals, starting with the emergency fund, and an
   example split of my monthly surplus between them. Say how many months each
   goal takes at that pace, and explain the reasoning so I can change it.
5. Give practical tips for making it stick, such as an automatic transfer on
   payday, and rank them by how much money each is likely to move in my case.

Ask for any figure you need rather than estimating it. Do not recommend specific
banks, accounts or financial products.

What good output looks like

A good answer starts with the arithmetic. Say your snapshot shows CZK 62,000 monthly income after tax and CZK 50,000 monthly spending. The surplus is CZK 12,000, a savings rate of 19.4%, and the model should show both calculations.

The three strategies come next, each in a few sentences with the situation it suits: separate pots when you have several goals with dates, an emergency fund before any goal that can wait, and zero-based budgeting when money disappears without a clear reason. Each one should be judged against your income pattern. For a freelancer with uneven months, the model should size the emergency fund on spending in a bad month.

Then the example order. Say you aim for three months of spending, CZK 150,000, and already hold CZK 60,000 in savings. The gap is CZK 90,000, and at CZK 6,000 a month it closes in 15 months. The other CZK 6,000 could go to a €2,000 summer holiday (CZK 50,000 at an example rate of 25 koruna per euro), which takes just over 8 months at that pace. The model should present these as example splits you can change.

The tips should come with an amount next to each, worked out from your figures, so an automatic transfer on payday and a cheaper insurance policy can be compared directly.

What this can't tell you

The model knows only the averages you give it. If your spending figure leaves out yearly costs such as insurance, car repairs or gifts, the surplus looks larger than it is, and every timeline after it comes out too short.

It cannot see your bank statements, so it cannot tell which spending categories could shrink. Ask about specific costs if you want that. It does not know what savings pay in your country or how interest is taxed there, so the months-to-goal figures assume no interest unless you give it a rate. Check the division in that step. The prompt teaches methods and cannot judge whether your goals are the right ones for you.

Doing this without the retyping

In Sumio, this prompt is built in as "Savings Strategies Introduction", one of the 62 prompts in the app's AI assistant. It runs against the balance sheet you already track there, with prices and exchange rates updated automatically, so there is no snapshot to copy. Your records are stored on your device. When you run an analysis, the figures it needs are sent to an AI provider to produce the answer. The AI assistant is part of Sumio Premium.