Your one-page personal financial plan
Combine net worth, cash flow, safety, goals, retirement and admin into one written page you review on a fixed schedule.
What you will learn
- The eight sections of a one-page personal financial plan
- How to set a priority order for every euro you save
- How to calculate your savings rate and the time to close each gap
- A yearly review calendar for German personal finance tasks
Explanation
A personal financial plan is a short written document that states where you are, what you want and which actions connect the two. One page is enough: it forces you to choose priorities, and you will actually read it again. The plan does not predict the future; it sets rules for your decisions.
The eight sections
- Snapshot: net worth and monthly cash flow (lesson 1). Write the date.
- Savings rate: monthly savings ÷ monthly net income. This one number shows whether the plan is working.
- Safety: emergency fund target, current amount and gap (lesson 3); essential insurance in place (lesson 6).
- Debt: each debt with effective interest rate and payoff method (lesson 4).
- Goals and sinking funds: amount, deadline and monthly transfer for each (lesson 8).
- Retirement and long-term investing: what you get from the three pillars and what you add each month (lesson 7).
- Admin calendar: tax return, credit data check, insurance and subscription review (lessons 9–12).
- Rules and review: spending rules (lesson 11), when you review the plan, and what triggers an extra review.
The priority order
A common sequence for each additional euro: (1) pay all bills on time and keep a small buffer on the current account; (2) build a starter emergency fund; (3) pay off expensive debt such as overdrafts and credit cards; (4) complete the emergency fund; (5) fund sinking funds for known costs; (6) long-term investing and extra retirement saving. Steps can run in parallel with fixed amounts, but expensive debt and a missing safety buffer come before investing. Trading, if at all, only uses money that is outside this plan and that you can afford to lose completely.
Triggers for an extra review
Job change, raise or job loss, moving house, marriage or separation, a child, a large inheritance or a new loan. Outside these events, review the plan quarterly for numbers and yearly for the whole page.
Worked example
Hypothetical example: Elif, single, has a net income of €2,800 per month. Fixed costs are €1,500, variable costs €700. Essential monthly spending (fixed costs plus essential variable costs such as food) is €2,000. She has €3,600 in her emergency fund and no consumer debt. Assumptions: no interest, no price changes.
- Monthly savings: €2,800 − €1,500 − €700 = €600
- Savings rate: €600 ÷ €2,800 ≈ 21.4%
- Emergency fund target (3 months of essential spending): 3 × €2,000 = €6,000; gap: €6,000 − €3,600 = €2,400
- Split of the €600: €150 emergency fund, €200 sinking funds, €250 long-term ETF savings plan
- Time to close the gap: €2,400 ÷ €150 = 16 months; after that the €150 moves to the next priority.
| Month | Admin task |
|---|---|
| January | Update net worth; check exemption order (Freistellungsauftrag) at banks and brokers |
| March | Request free credit data copy |
| By 31 July | Income tax return if mandatory (without adviser); voluntary returns can be filed later |
| October | Insurance and subscription review |
| December | Full plan review; set next year's goals and transfers |
Common mistake
Practice activity
Hypothetical case: net income €3,200, fixed costs €1,700, variable costs €900, essential monthly spending €2,300, emergency fund €2,900, target three months. Calculate the monthly savings, the savings rate, the emergency fund gap and how many months it takes to close the gap with €200 per month. Then write your own one-page plan with the eight sections.
Show solution
Savings: €3,200 − €1,700 − €900 = €600. Savings rate: €600 ÷ €3,200 = 18.75%. Target: 3 × €2,300 = €6,900; gap: €6,900 − €2,900 = €4,000. Time: €4,000 ÷ €200 = 20 months. The remaining €400 per month goes to sinking funds and long-term saving according to the priority order.
Limitations: three months is a common rule of thumb; people with unstable income or dependants may need more.
Key takeaways
- One page with eight sections connects where you are, what you want and what you do each month.
- Follow a clear priority order: buffer, emergency fund, expensive debt, sinking funds, then long-term investing.
- Your savings rate is the main progress number; track it quarterly.
- Fixed review dates and automatic standing orders keep the plan alive.
Next step
With your finances in order, continue with the course "Trading Foundations" to learn how markets work and how to approach trading with planned risk and only money you can afford to lose.
Self-check
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