Dividend income · Yield on cost · DRIP growth
Dividend Income Calculator
Enter your portfolio value, dividend yield, and annual growth rate to see your projected income, yield on cost, and how DRIP reinvestment compounds your dividends over 20 years.
Annual dividend income (Year 1)
$0
$0 / month
After-tax annual income
$0
$0 / month after tax
20-year dividend income projection
| Year |
Portfolio value |
Annual dividend |
Yield on cost |
After-tax income |
What is yield on cost? Yield on cost is your current annual dividend divided by what you originally paid for the investment — not the current market value. As dividends grow each year, your yield on cost rises even if the stock price stays flat. A stock purchased at $100 paying a $2 dividend (2% yield) that grows its dividend to $4 after 10 years has a 4% yield on cost — double the original yield, on the same original investment.
This calculator uses simplified assumptions: constant dividend growth rate, constant price appreciation, and consistent monthly contributions. Actual dividend income depends on stock selection, company performance, payout ratio sustainability, and market conditions. Dividend growth rates and stock prices are not guaranteed. This is for educational purposes only. Not financial advice.
How the dividend income calculator works
This calculator projects your dividend income over 20 years based on your starting portfolio value, current dividend yield, annual dividend growth rate, and monthly DCA contributions. With DRIP toggled on, it reinvests dividend payments each year — compounding your share count alongside organic portfolio growth. With DRIP off, it shows the income you'd receive as cash without reinvestment.
The yield on cost metric shows how your effective income return rises over time as the dividend grows. A 2.5% starting yield growing at 7% per year becomes a 4.9% yield on cost after 10 years — nearly double, on the same original investment cost.
How to use this calculator
- Enter your current dividend portfolio value and the blended yield across your holdings.
- Set the annual dividend growth rate — use the historical rate of your holdings or a target rate (7% is a common assumption for dividend growth portfolios).
- Set your monthly DCA contribution to see how regular additions accelerate income growth.
- Toggle DRIP on to see compounded returns from reinvestment vs cash income with DRIP off.
- Set the tax rate to see after-tax income — qualified dividends are taxed at 0%, 15%, or 20% depending on your income bracket.
For a full guide on building a dividend growth portfolio, read how to build a dividend growth portfolio. To model reinvestment on a specific holding, use the DRIP calculator.