Free Investment Calculators & Backtesting Tools
Data-driven tools for long-term investors — leveraged ETF backtests with up to 130 years of history, valuation gauges, and compounding simulators. Free, no sign-up.
Covered Call ETF Calculator — JEPI · QYLD · YieldMax
Classify covered call ETFs by generation (Gen 1–4) and YieldMax, then backtest what would have happened if you reinvested the distributions into the underlying (QQQ, Bitcoin, and more). Compare up to 5 ETFs on a total-return basis.
BacktestingLeveraged ETF Backtest — QQQ · TQQQ · UPRO · SOXX
Lump-sum & DCA simulations on the Nasdaq 100, S&P 500 (from 1928), Dow Jones (from 1896) and SOX. Rolling windows, crisis presets, and realistic fee & financing-cost modeling.
ValuationS&P 500 Bubble Gauge
Is the market in a bubble? Compare the S&P 500 against the U.S. monetary base (M0), benchmarked to Black Monday, the dot-com crash and 2008 — with RSI & MACD signals.
On-ChainBitcoin Buy Timing — Thermocap Z & MVRV Z-Score
Is Bitcoin cheap or expensive right now? On-chain Thermocap Z-Score and MVRV Z-Score pinpoint historical bottoms and tops — with halving-cycle context and backtest accuracy.
CompoundingDividend Reinvestment Calculator (DRIP)
Simulate SCHD, JEPI and other dividend ETFs with taxes and inflation — and find out when you hit your monthly income goal.
CurrencyJapanese Yen Valuation Gauge
Is the yen cheap? USD/JPY valuation percentile and 200-day trend, combined into one verdict.
BacktestingNasdaq Bubble & Buy-Timing Backtest
Find every past moment with today's RSI and bubble-index conditions, and see how buying then would have turned out — data since 1986.
ValuationNasdaq-100 Valuation Dashboard — QQQ PE & PEG
Is QQQ overvalued? All 100 holdings scored on PE, forward PE, earnings growth and forward PEG — market-cap weighted, with a composite verdict.
CurrencyUS Dollar Strength Gauge & Currency Scorecard
DXY valuation and trend, broad-money growth across 7 economies, and a dollar-relative scorecard from OECD · BIS · IMF data.
InflationInflation Calculator
See what your money will really be worth — future purchasing power after inflation.