Dividend Reinvestment Calculator

What the dividend reinvestment calculator does

The dividend reinvestment calculator shows how much more an investment can grow when dividends are reinvested instead of taken as cash. It combines dividend income with share price growth to project a total return, then compares that with what you would have if only the price rose. It shows the value with dividends reinvested, the value from price growth alone, and the extra that reinvestment adds, which over long periods can be large.

How dividend reinvestment works

When a company or fund pays a dividend, you can take the cash or use it to buy more shares. A dividend reinvestment plan, or DRIP, does the second automatically. Each payment buys additional shares, and those shares pay dividends of their own at the next distribution, so more shares produce more dividends, which buy still more shares.

The calculator adds your dividend yield to your expected annual price growth to form a total return rate, then compounds the starting investment at that rate over the number of years you choose. A second projection compounds at the price-growth rate only, which isolates the contribution of reinvested dividends.

Total return: yield plus price growth

Investors often focus on the share price and treat dividends as a side benefit, but wealth builds from total return. Capital growth is the rise in the share price; the dividend is the cash a company distributes to shareholders. Reinvesting that cash turns income into additional capital, which then shares in future growth.

A dividend yield of a few percent, reinvested year after year, can end up responsible for a substantial share of the final balance, because each reinvested payment compounds for the rest of the holding period.

The four inputs

• The initial investment has the longest time to compound, so it does a large share of the work.
• The dividend yield is the annual dividend as a percentage of the price. Reinvesting it is what separates the two projections, and a higher yield widens the gap.
• Annual price growth is how fast the share price rises. It applies to both projections, so it lifts the whole result, not only the reinvestment benefit.
• The time horizon multiplies everything, because compounding rewards time more than any single input.

Why time amplifies the benefit

The reinvestment benefit grows disproportionately with time. In the first few years, the extra shares bought with dividends are few and have had little time to compound. Each of those shares keeps buying more shares and growing in price, so the effect accelerates, and over decades the difference can rival the price gains themselves. Extending your horizon by a handful of years can noticeably widen the gap between the two projections.

Using the results

Real dividends can be cut, and share prices fall as well as rise, so treat the future value as an illustration. The calculator is most useful for comparing scenarios:

• Raise the dividend yield to see how income-focused investments widen the reinvestment gap.
• Lower the price growth to a cautious figure and note how much of the result still comes from reinvested dividends.
• Lengthen the term to see the effect of holding and reinvesting for longer.

In a taxable account, dividend tax reduces the cash available to reinvest, so the real benefit is a little lower than the full-reinvestment projection. In a tax-sheltered account, the projection is closer to reality.

This article is general information only and is not financial advice.

About This Dividend Reinvestment Calculator

Use this dividend reinvestment calculator to get an instant estimate based on the figures you enter. Adjust the inputs above to match your situation, or browse all our calculators to plan your next step.