๐ฐ Finance
Investment Calculator (Euro)
Compounding is usually presented as a lump sum, which hides how much of the total comes from regular contributions. Splitting the final balance into what you paid in, what the market added, and what tax removes makes the outcome much easier to judge.
How it works
Starting amount
Monthly contribution
Expected annual return
Investment period
Tax on gains
Inflation
Balance before tax
Total paid in
Investment growth
Tax on gains
Balance after tax
After-tax value in todayโs money
Annualised return on money paid in
Years to double
Frequently asked questions
How do I use the Investment Calculator (Euro)?
Fill in the fields above โ the result recalculates instantly as you type. Everything runs in your browser, so the values you enter are never collected or stored.
Is this calculator free?
Yes. It is completely free, requires no account, and works on phones, tablets and desktops.