Free Tools
Free calculators for tracking and growing your wealth — no account needed.
Investment Simulator
See how a real fund like VWCE or the S&P 500 would have grown from a monthly plan or a lump sum, using real published yearly returns — including the bad years.
Net Worth Calculator
Add up your assets and debts to see your net worth right now — free, no account needed.
Compound Interest Calculator
See how a lump sum or a regular contribution grows over time at a given rate.
Investment Return Calculator
Work out the annualised return of an investment from its starting and ending value.
50/30/20 Budget Calculator
Split your income into needs, wants and savings — adjust one bucket and the others rebalance.
FIRE Calculator
Estimate how many years until your savings could cover your expenses on their own.
Other useful tools
Two more tools, on a different site, for going deeper.