Clear tools for your money, your health and your time
Beautifully designed calculators and tools to make better financial decisions, take care of your health, and organize your everyday life.
Browse by category
Manage my money
Calculate, simulate and convert to better manage your money and make smarter financial decisions.
Explore Finance tools →Stock MarketTrack the financial markets
Track indices, stocks, cryptocurrencies and commodities with up-to-date data.
Explore the markets →HealthTake care of my health
Calculate your needs, estimate your intake and use simple tools to better understand your health.
Explore Health tools →ProductivityGet better organized
Organize your ideas, tasks and time with simple tools to boost your productivity.
Explore Productivity tools →PDFFree online PDF tools
Merge, split, compress, convert, edit and protect your PDF files directly in your browser.
Explore PDF tools →Popular tools
Compound Interest Calculator
See how monthly contributions and compounding build long-term wealth.
Calculate my interest →Currency Converter
Convert 30+ currencies at the market rate, with history and multi-conversion.
Convert my currency →My Portfolio
Practice buying and selling stocks with play money — no real cash at risk.
Open my portfolio →BMI Calculator
Check your Body Mass Index and see your healthy weight range.
Calculate my BMI →Task List
Organize your tasks by priority and due date, simply and efficiently.
Manage my tasks →Pomodoro Timer
Stay focused with timed work sessions and regular breaks.
Start the timer →Maestrodia: understand, calculate, and track — simply
Clear data and financial information anyone can use.
Precise tools to simulate, compare, and make better decisions.
Markets, your favorites, and your alerts — never miss a move.
About Maestrodia
Maestrodia is a complete web platform designed to support you in three essential areas of daily life: productivity, health, and finance. With a simple, intuitive interface, access more than 50 free tools built to help you reach your goals — no account required.
Improve your time management with the Pomodoro timer, track your health with our calculators (BMI, calories, hydration), or manage your virtual stock and cryptocurrency portfolio: Maestrodia brings practical, accessible solutions together in one place.
Why choose Maestrodia?
Free and ad-free
All tools are free to use, with no intrusive ads.
Multilingual
Available in 8 languages (English, French, German, Spanish, Italian, Portuguese, Russian, Arabic).
Secure
Your personal data stays private and synced across your devices.
Always available
Works online and optimized for every device (desktop, tablet, mobile).
Regularly updated
New tools and features are added every month.
Frequently asked questions
Is Maestrodia really free?
Yes, 100% free. All tools are available with no subscription, no usage limits, and no ads.
Is my data secure?
Absolutely. Your personal data is never sold to third parties and stays private.
Can I use Maestrodia on my phone?
Yes, the site is fully optimized for mobile, tablet, and desktop.
Does data sync across devices?
If you create an account, your favorites and member-area data sync automatically across your devices.
Which browsers are supported?
Maestrodia works on all modern browsers: Chrome, Firefox, Safari, and Edge.