Historical Backtest Simulator

Starting lump sum
Regular monthly additions
Yield at time of initial investment
Historical avg. annual increase
Historical avg. price appreciation
"What if I invested N years ago?"

Historical Growth Simulation

Year-by-Year Breakdown

Year Contributions Dividends Received Cumulative Dividends Portfolio Value Yield on Cost
Phin Smith
AUTHORED BY Phin Smith UPDATED
Based on 3 sources
Reviewed by Pavlo Pyskunov
1,284 people found this helpful

How Dividend Backtesting Works

Backtesting simulates how a dividend investment strategy would have performed historically:

  1. Enter a ticker — Auto-fills the current yield and lets you research historical growth rates.
  2. Set the backtest period — Choose how many years back you want to simulate (e.g., 20 years).
  3. Configure contributions — Enter your initial investment and monthly additions.
  4. Toggle DRIP — Enable dividend reinvestment to see the compounding effect.
  5. Run the backtest — See year-by-year portfolio growth, total dividends received, and annualized returns.
Important: Past performance does not guarantee future results. This simulator uses average growth rates, not actual daily prices, to model historical performance. Actual returns would vary based on market timing, dividend changes, and price volatility.

Backtest Methodology

Our backtest simulator uses a model-based approach:

  • Starts with your initial investment at the specified starting yield.
  • Applies the annual dividend growth rate to increase dividends each year.
  • Applies the annual price growth rate for capital appreciation.
  • Adds monthly contributions throughout each year.
  • If DRIP is enabled, reinvests dividends at the current share price.
  • Calculates yield on cost based on your total invested capital.
Annualized Return = ((Final Value / Total Invested) ^ (1/Years) - 1) × 100

Frequently Asked Questions

What is dividend backtesting?

Dividend backtesting simulates how a dividend investment strategy would have performed in the past. Enter a ticker, start date, and investment amount to see projected portfolio growth, dividends received, and total return based on the stock's actual dividend yield and growth rate.

How accurate is historical backtesting?

Our backtest uses a stock's current dividend yield and historical dividend growth rate to model past performance. While not perfectly precise (it doesn't use daily historical prices), it provides a realistic estimate of how dividend reinvestment and compounding would have built wealth over time.

What is the best dividend stock to backtest?

Dividend Aristocrats like JNJ, PG, KO, and PEP make great backtest candidates due to their 25+ year track records of dividend increases. ETFs like SCHD and VYM are also popular for backtesting diversified dividend strategies.

Why does DRIP make such a big difference in backtests?

Over long periods, reinvested dividends buy more shares, which generate more dividends, creating exponential growth. In backtests of 20+ years, DRIP can account for more than half of total portfolio value. The earlier you start, the more dramatic the compounding effect.

Can I use this to predict future returns?

No. This calculator shows what would have happened based on historical averages — it is not a prediction. Markets are unpredictable. Use backtesting to understand the power of compounding and long-term investing, not to forecast specific future returns.

Sources

  1. Investopedia - Backtesting Definition

    Comprehensive guide to backtesting investment strategies.

  2. Hartford Funds - Power of Dividends

    Research showing dividends contribute 84% of S&P 500 total return since 1960.

  3. S&P Global - Dividend Aristocrats

    Historical data on dividend growth stocks and long-term performance.