Most investing advice online is written for Americans. We cover what actually applies to you: brokers available in the EU, UCITS ETFs, MiFID II protection, euro-denominated planning — and the numbers to back every decision.
Compare brokers Start here — free guideEvery tool runs in your browser with live charts — no registration, no email, and your numbers never leave your device. Start with the three most used, or browse the full collection.
See how a starting sum plus monthly investing grows over 10, 20 or 30 years — and why the last decade of compounding does most of the work.
Open calculator →Your financial-independence number, and how many years of saving it takes to reach it at your current pace — with the 4% rule explained.
Open calculator →Monthly payment and lifetime interest for an annuity mortgage in euros — plus what happens to the payment if rates rise.
Open calculator →Browse all 11 calculators → — savings goals, personal loans, early repayment, term deposits, the S&P 500, budgeting and inflation.
Pick any of 125+ stocks, indexes and cryptocurrencies and see what an investment made 5, 10 or 20 years ago actually became — dividends reinvested, charted, and compared against the S&P 500.
$1,000 at the start of 2006 grew more than 130-fold. See the full history since 1985, crashes included.
Run the numbers →The world's most-watched index has averaged about 10% a year for a century — with brutal detours. See any period since 1993.
Run the numbers →The most volatile major asset of the era. See what any starting month since 2014 turned into — peaks, drawdowns and all.
Run the numbers →Also popular: Tesla, Nvidia, Nasdaq 100, MSCI World, gold and Nokia — or browse all 125 assets →
No 401(k)s, no Roth IRAs, no US-only funds. Practical guides written for people investing in euros under EU rules — updated for 2026.
Interactive Brokers, DEGIRO, Trade Republic, Trading 212, XTB and eToro compared on fees, regulation and product range — and who each one actually suits.
Read the comparison →The five-step beginner's path: foundation first, a regulated broker, UCITS ETFs, an automated monthly plan, and your country's taxes.
Read the guide →Why accumulating UCITS ETFs are the European default, what MSCI World and FTSE All-World actually contain, and how to verify a fund before buying.
Read the guide →Everything here starts from the European reality: MiFID II investor protection, UCITS funds, national deposit guarantee schemes and PRIIPs documents — the rules that apply to your money, explained in plain language.
Our return pages are built from decades of monthly market data with dividends reinvested, and every calculator shows its assumptions. We show the crashes and lost decades, not just the averages.
Some links to brokers are affiliate links: if you open an account through them, we may earn a commission at no cost to you. It never changes a ranking, and we say so on every page where it applies.
Clear expensive debt and build an emergency fund first, then open an account with an EU-regulated broker, choose a broad low-cost UCITS index ETF, and automate a monthly investment. Our step-by-step guide walks through each stage — including the taxes, which are the one genuinely country-specific part.
It depends on how you invest. eToro is the easiest start for beginners with 0% commission stocks and copy trading, Interactive Brokers offers the widest markets and lowest fees for serious investors, DEGIRO suits low-cost buy-and-hold, and Trade Republic or Trading 212 are the easiest for automated monthly ETF plans. See the full broker comparison for fees, regulation and verdicts.
Yes — every tool runs entirely in your browser with no sign-up and no email. The numbers you enter are never sent anywhere. The site earns revenue through clearly marked affiliate links instead, which never affect the tools or rankings.
No. Everything on StockBonkers is educational: general information, comparisons and illustrative calculators. It is not investment advice or a personal recommendation, and historical returns are never a guarantee of future performance. For decisions about your specific situation, consult a licensed advisor in your country.