Financial calculators

All calculators are free and work without sign-up. Below each one I explain how it calculates and what is often overlooked. Amounts are in US dollars.

Saving and interest

Compound interest calculator: how your money grows over the years
ETF savings plan calculator: what costs really add up to
When will I be a millionaire? Calculator
How much to save to become a millionaire? Calculator

Retirement

Financial independence calculator: how much money do you need?
Retirement withdrawal calculator: how long your capital lasts
How long will my money last? Die with zero calculator
Passive income calculator: how many free days your ETFs fund

Mortgage and credit

Overpay the mortgage or invest in an ETF? Calculator for your comparison

German tax and pension calculators (in German)

These calculators model German tax and pension rules and are only available in German.

Vorabpauschale berechnen: was im Januar vom Konto geht
Abgeltungssteuer auf Aktien und ETFs berechnen
Freistellungsauftrag optimal auf Banken verteilen
Rentenlücke berechnen und schließen
ETF verkaufen: Wie viel kannst du steuerfrei entnehmen?

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