Finance Calculators: Stocks

Contains adsIn-app purchases
Content rating
Everyone
100+
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Content rating
Everyone
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About this app

Your all-in-one stock & ETF calculator app – fast, precise, easy to understand

Plan your finances like a pro: Calculate returns, taxes, withdrawals, inflation effects, dividends, fair values (DCF), valuation metrics (P/E ratio), ETF savings plans, leverage scenarios and your personal FIRE goal. All calculators are easy to use and visualize results with clear KPIs and charts – perfect for beginners and advanced investors alike.

----------What you get----------

Stock Return Calculator: Calculate your stock gains from price changes and dividends over time – including payout intervals and clear chart visualization.

Stock Tax Calculator (DE): Calculate gross/net including capital gains tax, church tax and solidarity surcharge with graphical display. (Not tax advice!)

Stock Valuation Calculator: Evaluate a stock based on industry average metrics – instantly see whether it's cheap or expensive, with graphical comparison.

Dividend Calculator: Calculate your received dividends factoring in taxes and reinvestment, including visualized KPIs and charts.

DCF Calculator: Forecast cash flows, set discount and terminal growth rates, and get present value, discounted terminal value and total DCF – with bar chart.

Retirement Calculator: Determine your retirement gap and calculate the savings plan needed to close it.

Financial Freedom Calculator (NEW): Calculate your personal FIRE number, track your progress at a glance and find out when you'll be financially free – with sensitivity analysis for different savings rates.

ETF Savings Plan Calculator: Simulate initial capital, monthly contributions, duration, expected return, TER and optional dividends; the app shows final value, invested capital and total return.

Withdrawal Plan Calculator: Two modes – "Periodic withdrawal amount" or "Withdrawal period". Choose frequency and return assumptions; the app charts your remaining wealth over time.

Rebalancing Calculator: Simulate how to rebalance your portfolio when individual stocks or ETFs perform differently.

Currency Risk Calculator: Simulate your currency risk for foreign stocks and ETFs.

Cost Average Calculator: Calculate the average purchase price of your stock or ETF positions.

Leverage Calculator: Simulate long/short scenarios with margin and leverage; the app calculates leveraged capital, profit/loss and total loss threshold with bar chart.

Inflation Calculator: See how purchasing power changes between base and target year (CPI-based or manual input), including table and chart.

Compound Interest Calculator: Calculate your final capital from initial amount, annual interest, duration and compounding frequency. Results include a line chart of capital growth.

----------Highlights----------

Intuitive design: Clean forms, sensible defaults, optimized for mobile.

Meaningful visualizations: KPI tiles, bar and line charts for quick decisions.

Customizable assumptions: Returns, fees (TER), dividend intervals, discount rates, growth rates and more – tailored to your scenario.

----------Fairness & Transparency----------

Ads & In-App Purchase: The app uses Google AdMob. You can permanently remove ads via in-app purchase ("Remove Ads").

Not financial advice: All results are non-binding calculations and do not constitute investment advice. Investment decisions are your own responsibility.

Made by Trading-Smart.de
16 different stock & ETF calculators in one app
Updated on
Feb 22, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • This app may share these data types with third parties
    Location, App activity and 2 others
  • This app may collect these data types
    Location, App activity and 2 others
  • Data is encrypted in transit

What’s new

Version 1.2.11: fixes
Version 1.2.10: new FIRE calculator; now 13 languages in total
Content rating
Everyone
In-App Purchases
Learn more

App support

About the developer
Dominik Neusser
info@trading-smart.de
Im Feldle 30 74321 Bietigheim-Bissingen Germany