Updated for 2025/26 tax year

Dividend Reinvestment Calculator

Compare the long-term impact of reinvesting dividends versus taking them as cash income.

Investment Details

£

Reinvest vs Withdraw

Dividends Reinvested

£116,274

Total value

Dividends Withdrawn

£53,066

Portfolio + £26,453 cash

Reinvestment advantage: £36,755

This is the extra wealth generated by reinvesting dividends rather than spending them.

Year-by-Year Comparison

YearReinvestedWithdrawnCash Taken
1£21,840£21,000£800
2£23,849£22,050£1,640
3£26,043£23,153£2,522
4£28,439£24,310£3,448
5£31,056£25,526£4,421
10£48,223£32,578£10,062
15£74,881£41,579£17,263
18£97,507£48,132£22,506
19£106,478£50,539£24,431
20£116,274£53,066£26,453
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Understanding Dividend Reinvestment

Reinvesting dividends is one of the most powerful wealth-building strategies. Instead of taking dividend payments as cash, you use them to automatically buy more shares in the same company or fund. These new shares then generate their own dividends, creating a snowball effect known as compounding.

Calculators & Reference Tools

This approach, often called a Dividend Reinvestment Plan (DRIP), can dramatically accelerate the growth of your portfolio over the long term without you having to invest any new money. As this Calculator Site tool demonstrates, the difference between reinvesting and withdrawing can be substantial over many years.

Don't Forget About Tax

Even when you reinvest dividends, they are still considered income for tax purposes in the UK. Outside of a tax-sheltered account like an ISA or SIPP, you may owe tax on your dividends if they exceed your annual dividend allowance. It's a crucial point to remember when planning your investment strategy. You can check your potential liabilities with our Dividend Tax Calculator.

The Historical Impact

The long-term data on dividend reinvestment is compelling. It highlights how a significant portion of total stock market returns has historically come not from capital growth alone, but from the compounding of reinvested dividends.

~40%

S&P 500 total return from dividends (since 1930)

150x

Growth of £100 since 1899 (reinvested) vs 2x (withdrawn)

7-10 Years

Typical time for compounding to accelerate

This historical performance underscores the importance of a long-term perspective. For those looking to build wealth over decades, reinvesting dividends is a proven strategy. To explore other compounding scenarios, see our Compound Interest Calculator.

How to use this Calculator Site tool

Enter your initial investment, the expected dividend yield, and capital growth rate. The  calculator will project the difference between reinvesting dividends and withdrawing them as cash over your chosen time period. The table provides a year-by-year breakdown, clearly showing how the reinvestment portfolio pulls away from the withdrawal portfolio over time.

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