Money in Savings Accounts & the 4% Rule in Switzerland
February 16, 2026
6 min read
CHF 500,000 sitting in a savings account feels safe. In reality, you're losing thousands of francs every year — not because the balance decreases, but because the money becomes worth less.
At the same time, very few Swiss residents know how much they can safely withdraw from a portfolio each year without running out. The 4% rule offers an answer — but it needs to be adapted for Switzerland.
This guide brings both topics together: the hard numbers behind the savings account illusion and a concrete, fear-free plan for investing your wealth and living off it in retirement.
Contents
The illusion of safety
When you look at your savings account and see CHF 500,000, you feel secure. The number stays the same — maybe a little interest trickles in. But this security is an illusion, because the purchasing power of your money shrinks every single day.
Average inflation in Switzerland over the past 30 years has been roughly 1.0–1.5%. In recent years it was considerably higher (2.8% in 2022, 2.1% in 2023). Meanwhile, savings account interest sits at 0.5–1.0% (2026). After deducting inflation, your savings account is a losing proposition.
Most people understand this intellectually. But the emotional pull of a "safe" number on a screen is extraordinarily powerful. It takes a deliberate, numbers-driven effort to break free from it. That's what this article is designed to do.
The maths: CHF 500,000 over 20 years
Scenario A: Savings account (0.75% interest, 1.5% inflation)
After 10 years: CHF 538,700 nominal — but only CHF 460,000 purchasing power
After 20 years: CHF 580,700 nominal — but only CHF 424,000 purchasing power
After 30 years: CHF 625,900 nominal — but only CHF 391,000 purchasing power
You have "more" money — but you can buy 22% less with it than today.
Scenario B: Invested (7% return, diversified)
After 10 years: CHF 983,600 — purchasing power CHF 840,000
After 20 years: CHF 1,934,800 — purchasing power CHF 1,414,000
After 30 years: CHF 3,806,100 — purchasing power CHF 2,380,000
→ Calculate it yourself · Inflation Calculator
The difference after 20 years: CHF 990,000 in additional purchasing power. That's nearly a million francs you forfeit in the savings account — not because you made a bad decision, but because you made no decision at all.
"But what if the market crashes?"
This is the most common fear. Let's look at the facts.
Over the past 50 years, the global stock market has survived: the 1973 oil crisis, Black Monday in 1987, the dotcom crash in 2000, the 2008 financial crisis, the 2020 COVID crash, and the Ukraine/inflation shock of 2022. In every single case, the market recovered — and reached new all-time highs. → The complete historical analysis
The MSCI World has delivered a positive return over every 15-year period in its history — even if you had invested at the absolute peak just before a crash.
The real question isn't "can I handle a crash?" — it's "can I handle 30 years of inflation?" In a savings account, the loss is guaranteed. In the market, it's temporary.
How much belongs in a savings account — and how much doesn't
A savings account isn't useless — it has a clear purpose:
- Emergency fund: 3–6 months of expenses (singles) or 6–12 months (families/retirees). For unexpected repairs, job loss, illness.
- Planned expenses: Money you'll need within the next 1–3 years (car replacement, a move, a wedding) doesn't belong in the stock market.
- Taxes: In Switzerland you must set aside money for taxes yourself — a dedicated tax account makes sense.
Everything beyond that — especially money you won't need for 5+ years — loses value in a savings account. Every day. → Savings Rate Calculator
How much do you need as an emergency fund? The Budget Calculator computes your monthly expenses — multiply by 6 (single) or 12 (family) for your emergency fund target.
The 4% rule: How long will your money last?
The 4% rule comes from the "Trinity Study" (1998) and states: if you withdraw 4% of your portfolio per year (adjusted for inflation), your money lasts at least 30 years with a probability of over 95%.
The inverse: annual expenses × 25 = required portfolio. Need CHF 60,000/year? You need CHF 1,500,000.
The 4% rule in Switzerland: What's different?
Advantage — AHV as a baseline: You don't need to withdraw everything from your portfolio — only the gap after AHV + pension fund. Example: CHF 7,000/month in costs, CHF 5,500 covered by AHV + pension. Only CHF 18,000/year from the portfolio. At 4%: only CHF 450,000 needed instead of CHF 2,100,000.
Advantage — No capital gains tax: In the US, retirees pay tax on withdrawals. In Switzerland: zero. The 4% rule is actually more conservative here than in the US.
Disadvantage — Stronger franc: A global portfolio contains USD/EUR. Franc appreciation erodes CHF returns by roughly 0.5–1%/year over the long term.
Disadvantage — Wealth tax: Depending on the canton, 0.1–0.3%/year on your portfolio.
3.5% instead of 4%: The Swiss adjustment
Conservative recommendation for Switzerland: a 3.5% withdrawal rate (factor 28.6 instead of 25). But thanks to AHV + pension, you only need to fund the gap.
Worked example
Costs: CHF 7,000/mo. · AHV: CHF 3,675 · Pension: CHF 2,000 · Gap: CHF 1,325/mo. = CHF 15,900/yr.
At 3.5%: CHF 15,900 ÷ 0.035 = CHF 454,000 portfolio required. Less than many people think — because AHV and the pension fund cover the baseline costs.
→ FIRE Calculator: Calculate your number
The flexible withdrawal strategy: Better than a fixed rule
The guardrails method
Set an upper and lower boundary:
- Normal years: Withdraw 3.5% of the current portfolio value
- Good years (portfolio up 15%+): Increase to 4.5% — treat yourself
- Bad years (portfolio down 15%+): Reduce to 2.5% — tighten the belt
This flexibility dramatically increases the survival probability of your portfolio over 30+ years.
Combined with the bucket strategy
- Bucket 1: 2–3 years of expenses in cash. Only touched in an emergency.
- Bucket 2: 5–7 years in more conservative investments. Regularly refills Bucket 1.
- Bucket 3: The rest invested for the long term. Grows for 15–25 years.
This means you never have to sell from Bucket 3 during a crash — the psychological benefit is enormous. → Why patience pays off in a crisis
How to move your cash to the market — without fear
The 12-month entry plan
Divide the amount to be invested into 12 equal parts. Invest one part each month. Example: CHF 300,000 in savings, keep CHF 60,000 as an emergency fund. The remaining CHF 240,000 over 12 months: CHF 20,000/month.
Is this statistically optimal? No — lump-sum investing beats dollar-cost averaging roughly two-thirds of the time. But the psychological advantage is immense: if the market drops 20% in month three, you still have nine months of purchases ahead at lower prices. You sleep better. And sleeping better means you stick with the plan.
Automate it
Set up an automatic savings plan — or buy the arvy Equity Fund (Valor 130614478) directly through your existing bank account. Each month, money is invested — regardless of what the market is doing. No second-guessing, no hesitation, no timing. Statistically, this is one of the most effective strategies there is. → Why the standing order is your most powerful ally
After 12 months, you're fully invested. Your emergency fund is secure. Your wealth is working for you. And you'll wonder why you waited so long.
FIRE: Financial independence before 65
The 4% rule sits at the heart of the FIRE movement (Financial Independence, Retire Early). In Switzerland, it's more realistic than elsewhere thanks to AHV:
- Annual expenses: CHF 84,000 (CHF 7,000/month)
- FIRE portfolio (before 65): CHF 84,000 × 25 = CHF 2,100,000
- After 65 (only the gap after AHV + pension): CHF 12,000 × 25 = CHF 300,000
→ FIRE Calculator: Calculate your personal number
Two paths to arvy — choose yours
Path 1 — arvy App
Savings plan from CHF 1/month
Ideal for monthly investing. Set up the app, create a standing order, done.
Set up savings plan
Path 2 — arvy Equity Fund
Buy through your bank
Keep your existing account. Enter the Valor, buy. No new account needed.
Equity Fund → Valor 130614478
FINMA-regulated · KAG licence · Founders invest CHF 100k+ in the same portfolio
Budget Calculator → · FIRE Calculator → · All fees →
Budget Calculator → · FIRE Calculator → · All fees →
This article was written by Team arvy. Last updated March 2026.
Disclaimer: This article is for general informational purposes and does not constitute personal investment, tax or legal advice. For individual questions, please consult a qualified professional. arvy is a FINMA-supervised asset manager with a KAG licence. Legal Notice
