ETFCompass
Practical tools for real-life investing questions.
These calculators are meant to help beginners think more clearly about growth, contributions, retirement, withdrawals, and portfolio structure. They are not forecasts or guarantees — they are learning tools that help you test assumptions before making decisions.
If you are not sure where to start, begin with Compound Interest. It is usually the easiest way to understand how time and consistency matter.
See how a starting amount and monthly investing can grow over time. Best first calculator for beginners.
Open calculator →Compare two return scenarios side by side and see how even small differences can matter over the long term.
Open calculator →Estimate how much capital regular investing may build before retirement under different contribution assumptions.
Open calculator →Model portfolio withdrawals and test how different spending assumptions may behave over time.
Open calculator →Explore simple allocation ideas and compare how a portfolio may develop over time.
Open calculator →Build a simple ETF mix step by step based on risk, broad allocation choices, and a monthly investing plan.
Open builder →These are useful once the main calculator logic already makes sense.
See how small annual ETF cost differences may quietly reduce long-term portfolio value.
Open tool →Check how broker commissions affect smaller monthly investments and overall efficiency.
Open tool →Review portfolio drift and estimate what may need to be rebalanced back to target.
Open tool →If you are completely new, this is usually the easiest calculator to understand first. It shows why time and regular investing matter so much.
Start there →If you want more than separate calculations, the Portfolio Builder helps turn rough ideas into a simple starting structure.
Open Portfolio Builder →