DRIP Calculator — How Dividend Reinvestment Compounds Your Returns

DRIP is the closest thing to a money-printing machine that exists in legal investing. You buy shares. Shares pay dividends. Dividends buy more shares. More shares pay more dividends. More dividends buy even more shares. Repeat for 20 years and the math gets wild.

How to Use the DRIP Calculator

1. Open the Dividend Calculator.
2. Enter your stock details: share price, annual dividend, number of shares.
3. Set the dividend growth rate — how much the company increases its dividend each year (5% is common for quality dividend stocks).
4. Set DRIP projection years — 10, 20, or 30 years.
5. Read the DRIP projection — total shares, total portfolio value, and annual income at the end of the period.

DRIP vs. No DRIP: A 20-Year Example

Starting point: 100 shares of a $50 stock, $2/share annual dividend, 5% annual dividend growth.

Year	No DRIP (Cash)	With DRIP
Year 1	$200 cash	$200 reinvested → ~4 more shares
Year 5	$1,276 total cash collected	~120 shares owned
Year 10	$3,157 total cash collected	~150 shares, dividend ~$490/yr
Year 15	$6,079 total cash collected	~195 shares, dividend ~$815/yr
Year 20	$10,613 total cash collected	~265 shares, dividend ~$1,365/yr

Without DRIP, you collect $10,613 in cash over 20 years but still own 100 shares. With DRIP, you own roughly 265 shares generating $1,365/year in dividends — more than triple the Year 1 income. And your share count grew by 165% without you adding any new money.

Note: This is a simplified illustration. Real results vary with stock price changes, actual growth rates, and taxes.

When DRIP Makes Sense

• You're building wealth (not retired). If you don't need the income now, reinvesting compounds your returns.
• You're investing for 10+ years. DRIP needs time to compound. In the first few years, the effect is small. After 10-20 years, it becomes significant.
• The stock is one you'd buy more of anyway. DRIP automatically buys more shares. If you wouldn't voluntarily buy more at the current price, maybe cash is better.
• You want to automate. DRIP removes the decision of what to do with dividends. No temptation to spend them.

When to Skip DRIP

• You need the income. Retirees living off dividends should take cash.
• The stock is overvalued. If you wouldn't buy more at the current price, taking cash and investing it elsewhere might be smarter.
• Tax complications in taxable accounts. You owe taxes on reinvested dividends even though you didn't receive cash. In a Roth IRA or 401(k), this doesn't matter.
• You want to rebalance. DRIP concentrates your portfolio in the stocks that pay dividends. If you want to maintain a specific allocation, cash dividends give you flexibility.

How to Enable DRIP

Most brokerages offer DRIP in account settings. Look for "Dividend Reinvestment" under your account preferences or individual stock settings. You can usually enable DRIP for all stocks or select specific ones.

• Fidelity: Account Settings → Dividends and Capital Gains → Reinvest
• Schwab: Service → Dividend Reinvestment
• Vanguard: Account Maintenance → Dividend and Capital Gains Elections
• Robinhood: Account → Investing → Dividend Reinvestment toggle