How much income do dividend stocks really generate, and how much does your capital grow if you reinvest the dividends? This dividend calculator shows you: from the capital, the dividend yield and its growth, it computes the annual and monthly income, the total dividends you would collect over time, the portfolio value with reinvestment (DRIP) and the final yield on cost. It is the right tool for those investing to generate income or build wealth over the long term.

What dividend yield is

The dividend yield is the percentage of dividends a stock or ETF pays each year relative to its price. A stock costing €100 paying €4 of dividend a year has a yield of 4%. It is the base metric of income investing: it indicates how much income you get for every euro invested, before considering price growth. The higher the yield, the greater the immediate income, but it is not always a good sign.

How the calculator works

Enter four values: the invested capital, the dividend yield, the expected annual growth of the dividend and the number of years. The calculator shows the initial annual and monthly dividend, the total dividends received if you spend them, the portfolio value if instead you reinvest them (DRIP) and the final yield on cost. Change the values to compare the "income" scenario with the "accumulation" one.

The four values you need

The invested capital is how much you put into the dividend investment. The dividend yield is the current yield of the stock or ETF. The annual growth is how much the dividend (and, ideally, the price) grows each year: a decisive factor over the long term. The years determine how much the growth and the compound interest of reinvestment act.

Dividend income: annual and monthly

The initial income is simple: capital multiplied by the yield. With €10,000 at 4%, you collect €400 a year, about €33 a month. It is the cash flow you receive without selling anything. For those aiming at an income, this is the key number: you need enough capital (or a high enough yield) for the dividend income to cover a significant part of expenses. The calculator immediately shows how much income your capital generates.

Dividend growth

The best dividend companies do not just pay it: they increase it every year. Even a modest dividend growth, compounded over many years, turns a modest initial income into a much higher one. It is the principle of the "dividend aristocrats", companies that have raised the dividend for decades. In the calculator, the annual growth feeds both the future dividends and the yield on cost, and is often more important than the starting yield.

Dividend reinvestment (DRIP)

If instead of collecting the dividends you reinvest them automatically by buying more shares (DRIP, Dividend Reinvestment Plan), you trigger compound interest: more shares generate more dividends, which buy more shares, and so on. Over long horizons the difference from spending the dividends is enormous. The calculator estimates the portfolio value with reinvestment assuming a total return equal to yield plus growth: it is a simplification, but it conveys the power of DRIP.

Yield on cost

The yield on cost is the dividend yield calculated on the price you paid, not on the current one. If you buy a stock at a 4% yield and the dividend grows over time, after years you might collect 8% or more on your initial cost, even if for new buyers the yield stays at 4%. It is the reward for those who invest early in companies that grow the dividend: the calculator shows how high your yield on cost reaches after the indicated years.

What dividend yield is "good"

There is no absolute good yield: it depends on the type of company and the risk. Here are some indicative references:

A higher yield means more immediate income, but a yield too high relative to the sector can signal risk: the market may be pricing in a possible dividend cut.

Beware the dividend trap

The dividend trap is a stock with an apparently excellent yield that hides problems: the price has crashed (raising the yield) because the company is in trouble and the dividend risks being cut. A yield well above the sector average should always be investigated: check that earnings cover the dividend (payout ratio) and that the company is solid. A cut dividend loses both income and capital.

Reinvesting or collecting dividends

The choice depends on the stage of your financial life:

Many reinvest during their working years to grow the capital, then switch to collecting the dividends when they retire, living off the income without selling the capital.

Taxes on dividends

Dividends are generally subject to taxation, with rates that vary greatly from country to country and depending on the instrument. This reduces the actual net income compared to the gross one calculated here. In some cases accumulating instruments (which reinvest dividends internally) can have a different tax treatment from distributing ones. Consider your country's taxation to estimate the real net return.

Stocks, ETFs and dividend funds

You can get dividend income in several ways, with different trade-offs:

Diversification (ETF or many stocks) reduces the risk that a single company's dividend cut compromises your income.

Common mistakes

• Chasing the highest yield while ignoring the sustainability of the dividend.
• Looking only at the yield and forgetting dividend growth, decisive over the long term.
• Spending the dividends in the accumulation phase, giving up compound interest.
• Ignoring taxation, which reduces the net income.
• Concentrating everything on a few high-yield stocks, increasing the risk.

How to use the calculator

Enter capital and yield to immediately see the annual and monthly income. Then add the dividend growth and the years to compare two scenarios: how much you would collect by spending the dividends, and how much the portfolio would be worth by reinvesting them. The gap between the two numbers shows the value of DRIP. Also look at the final yield on cost: it is proof of how worthwhile it is to invest early in companies that grow the dividend.

Practical example

You invest €10,000 with a 4% yield and a dividend growth of 5% a year, over 10 years. The result: €400 of initial annual dividend (about €33 a month), about €5,030 of total dividends if you collect them, or a value of about €23,700 if you reinvest them (DRIP), with a yield on cost rising to about 6.5%. The difference between collecting and reinvesting is enormous: that is the power of compound interest. Enter your numbers.

Updated July 2026