About Us
FinanzTool is a free collection of financial calculators and live market tools in five languages: English (US and UK), German, Spanish and Persian. It has been online since 2025 and is run by Omid Jamshidi.
Who is behind FinanzTool?
Omid Jamshidi runs FinanzTool as an independent website: it does not belong to a bank, insurer, broker or financial adviser. The full name and postal address are in the Legal Notice.
Omid Jamshidi is responsible for every calculator and every text on the site and reviews each tool before it is published. The top of every tool page shows who reviewed it and when.
What you will find here
- Calculators for everyday money questions: Percentage Calculator, Loan Calculator, Investment Calculator, Inflation Calculator, Net vs. Gross Salary Calculator, Emergency Fund Calculator, Savings vs. Investment Calculator, Real Estate Investment Calculator and Trade Goal Calculator.
- Dates and time: Birth Date Info Calculator, Date Conversion Calculator and World Clock.
- Live market data: Live Exchange Rates, Live Crypto Prices (Kraken), Forex Market Hours, Bitcoin Halving Countdown and Financial News.
- A hand-checked directory: Free AI Tools that help with money tasks.
How we keep the numbers right
- Every calculator uses a documented formula, explains it on the page and shows a worked example that you can check by hand.
- Tools that depend on tax rules name the tax year and their official sources. The salary calculator, for example, follows the 2026 rules published by the IRS, GOV.UK, the German Income Tax Act and the Spanish tax agency.
- Live data comes from named sources: the euro reference rates of the European Central Bank, live prices from the Kraken exchange, Bitcoin block data from mempool.space and blockstream.info, and headlines from the news outlets listed on the news page.
- The full process, including how we use AI tools, is described in our Editorial Policy.
Your data and how the site is paid for
You do not need an account, and we do not store the numbers you type into the calculators (details in our Privacy Policy). The tools are free because FinanzTool is financed by advertising and a few referral links. Both are clearly marked and kept apart from the content; no advertiser can influence a calculation or a result.
Not financial advice
FinanzTool does not give financial, tax or legal advice. Results are estimates for information only, so please read our Disclaimer before relying on one.
Questions, ideas or a mistake?
Write to us on the Contact page. Every report of an error is checked, and confirmed mistakes are corrected.