WealthSim Calculators

WealthSim turns money questions into numbers you can check. Ask how $10,000 in the S&P 500 would have grown since a given year, project savings with compound interest and fees, see how long retirement savings could last against real market history, estimate 2026 US take-home pay by state, value a Series I savings bond, or, in Spain, estimate unemployment benefit (paro) and net salary. Each answer comes from the same engine as the calculators on wealthsim.app, names its official or published data source and links to the full calculator. The tools are read-only: they need no account, store none of your inputs and never place trades or file anything. Results are educational estimates, not financial, tax or legal advice.