Powerful calculators and simulators for long-term US stock investors. Built for clarity. Powered by math. Free forever.
Open All ToolsAll 9 tools below are fully in English. No sign-up, no account, completely free.
Daily-updated aggregation of ATMR, VIX, put/call ratio, and fear & greed index in one clean view.
Updated Daily →AI-generated bull vs bear split for the US stock market, refreshed 5 times a day.
Updated 5x Daily →Live prices for the top 100 US stocks by market cap, updated every 15 minutes.
Live Prices →AI reads MACD, RSI, and Bollinger Bands for 50 US, Korean, and crypto tickers.
Analyze →Average, Bull-case, and Bear-case analyst price targets for 43 major US stocks.
Check Targets →Tracks S&P 500, Nasdaq 100 & SOXX for early bear-market turning point alerts.
Monitor →Run 10,000 simulations to see the full distribution of your portfolio's possible future values.
Explore →See how regular monthly investments compound into wealth over 10, 20, or 30 years.
Simulate →Model compound growth across your multi-stock portfolio with custom allocation weights.
Simulate →Calculate how a lump-sum investment grows year by year with the power of compound returns.
Calculate →Enter your retirement target amount and get the exact monthly investment needed to reach it.
Plan →Diagnose your investor psychology: loss aversion, overconfidence, panic selling, and more.
Take Quiz →3-minute quiz matching your risk profile to one of 40 US stock portfolio types.
Take Quiz →