Backtest your portfolio against the S&P 500
Choose from 5,000+ US stocks and ETFs, with daily prices as far back as 1962. Add rebalancing, contributions or withdrawals.
Features
- All Weather
- S&P 500
Drawdowns
Annual returns
Rolling returns
5 yearsMonthly returns
All WeatherAllocation
- VTI
- TLT
- IEF
- DBC
- GLD
Monte Carlo
10,000 simulations
Popular portfolios
60/40
The standard balanced portfolio, 60% stocks, 40% bonds.
- VTI60%
- BND40%
Golden Butterfly
A Permanent Portfolio variant, 40% stocks, 40% bonds, 20% gold.
- VTI20%
- VBR20%
- TLT20%
- SHY20%
- GLD20%
Permanent Portfolio
Harry Browne's portfolio, 25% each in stocks, long-term bonds, cash and gold.
- VTI25%
- TLT25%
- SHY25%
- GLD25%
Three-Fund
The Bogleheads' portfolio, here 42% US stocks, 40% bonds, 18% international stocks.
- VTI42%
- VEU18%
- BND40%
Tools
Return calculator
What an investment in one stock or ETF would be worth today.
S&P 500 calculator
What an investment in the S&P 500 would be worth, from any month since 1871.
Investment calculator
What savings grow to at a fixed return, or what it takes to reach a target.
FIRE calculator
How many years of saving it would take to retire, for every start year since 1872.
Withdrawal calculator
Whether a yearly withdrawal would have lasted, for every retirement since 1872.
Compare funds
Two funds side by side, like SPY and QQQ.
Lump sum vs DCA
How often investing all at once beat spreading it over 3 to 24 months.