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Capital Gains & Price Growth Guide

Published Dec 2025 • by DividendSim

Dividends are only half of the total return story. The new Capital Gains & Price Growth tools in DividendSim let you layer in realistic share price moves based on 1, 3, and 5 year historical returns. You can now see how much of your portfolio’s future value comes from capital appreciation versus pure dividend income.

This guide walks through how DividendSim reads price history, how 5-year total return appears in Browse Stocks, how to use the new Historical Capital gains selector on the Stock Detail page, and how the Advanced toggle in your portfolio lets you track capital gains and losses across every holding.

You can try all of this live at DividendSim.com.

1. How DividendSim Uses Historical Capital Gains

For each supported ticker, DividendSim stores historical share prices at 1 year, 3 year, and 5 year lookbacks (when data is available). From those prices it calculates:

Under the hood, DividendSim converts a total return into a smooth monthly rate using compound growth. For example, if a stock returned +60% over 5 years, the simulator finds the single monthly rate that would compound to that same result across 60 months. That monthly rate can be positive or negative, so long-term losers correctly drag your portfolio down instead of up.

If a chosen horizon isn’t available for a ticker (for example it doesn’t have a full 5-year history yet), that option simply shows as N/A or None in the dropdown so you know there isn’t enough data for that period.

None is always available as an option. Choosing None tells DividendSim not to apply any price growth at all for that particular simulation.

2. Browse Stocks: Check 5-Year Total Return

The first place you’ll see the new capital gains data is on the Browse Stocks page. Next to yield and monthly income you’ll now find a 5Y Total Return (%) column.

Browse Stocks table showing a 5Y Total Return percentage column for each ticker
Use the 5Y Total Return column as a quick sanity check on long-term price performance before you add a ticker to your simulations.

This number answers a simple question: “What happened to the share price over the last five years?” A high positive value points to strong capital appreciation; large negative values highlight stocks that have been punished over the same window.

3. Stock Detail: Apply Historical Capital Gains to a Single Ticker

On the Stock Detail page you can now tell DividendSim exactly which historical horizon to use when simulating price growth for a single ticker.

Stock Detail page showing Historical Capital gains dropdown with 1, 3, and 5 year options
The Historical Capital gains dropdown lets you choose how much real-world price history to fold into your DRIP simulation.

Under the simulation inputs you’ll find a new control:

When you pick an option, the dropdown shows the annualized rate in parentheses, such as 3 Year (+3.49%). That percentage is the historical average annual price change backed into a compound monthly rate for the simulator.

Everything else on Stock Detail works exactly the same:

Want a “dividends only” view for a stock? Set Historical Capital gains to None. DividendSim will hold the share price flat and the Stock Detail summary will show Capital Gain/Loss = 0. Then switch back to a 1, 3, or 5 year option to instantly compare income-only vs total-return scenarios without recreating the position.

4. Portfolio: Use the Advanced Toggle for Per-Holding Capital Gains

The third place capital gains show up is in your Portfolio. By default, the portfolio continues to behave like a dividend-only view. To turn on price growth controls for each holding, flip the Advanced toggle at the top of the page.

Portfolio table with Advanced toggle enabled and a Capital gains / losses Avg column
With Advanced enabled, each holding gets its own Capital gains / losses Avg selector backed by historical data.

When Advanced mode is on, each row in your portfolio gains an extra control:

Behind the scenes, each selection is converted into a monthly rate and applied to that ticker’s share price over the full simulation period. Monthly dividends, DRIP, and contributions continue to work exactly as before – you’re just adding the extra dimension of capital appreciation or loss to the same timeline.

The portfolio summary also includes a Capital Gain/Loss line so you can see the total price impact across all holdings separately from dividends and contributions.

5. Read the Capital Gain / Loss Impact in Your Results

With Advanced mode enabled and horizons selected for each holding, your portfolio results include a dedicated Capital Gain/Loss Impact value.

Portfolio results panel showing total capital gain or loss impact across the portfolio
Capital Gain/Loss Impact shows how much of your projected portfolio value comes from share price changes instead of dividends and contributions.

Think of this number as the extra boost (or drag) from price movement alone:

You’ll see a similar Capital Gain/Loss value on both the Stock Detail summary and the Portfolio results, so it’s easy to compare single-position impact with portfolio-wide price movement.

6. Ideas for Using Capital Gains in Your Strategy

Here are a few ways to use these new tools as you build or refine a dividend strategy:


Capital gains don’t replace dividends – they complete the picture. With the new Capital Gains & Price Growth tools in DividendSim, you can keep the same simple, month-by-month DRIP simulations while layering in realistic historical price behavior for each holding in your portfolio.

When you’re ready to experiment, open DividendSim.com, browse a few stocks, and flip on Advanced mode in your portfolio to see how capital gains shape your long-term plan.


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