The honest framing matters. The yield and growth rates you enter are assumptions, not guarantees — dividends can be cut and share prices fall, so the projection is one possible path, and this is not investment advice. The figures are nominal (inflation isn't removed), and — a point many DRIP tools skip — reinvested dividends are usually still taxable in a regular taxable account, even though you never received the cash; only tax-sheltered accounts avoid this. The model also assumes a constant yield and growth and fractional shares, which real investments and plans don't always match.
Used with those caveats in mind, it's a great way to see why long-term dividend investors care so much about reinvestment. For a plain lump-sum projection without dividends, see the Compound Interest Calculator; for regular investing towards a target, the Savings Goal Calculator. Everything runs privately in your browser — nothing uploaded.
- Dividend investing. See the long-run value of reinvesting versus taking income.
- The snowball. Watch share count and dividends compound over decades.
- Dividend growth. Model companies that raise their dividend each year.
- Yield on cost. Understand how reinvestment lifts income relative to your original cost.
- Planning income. Decide when to switch from reinvesting to taking cash.
Realistic example. $10,000 invested at a 4% yield with 5% annual price growth for 25 years, reinvesting quarterly: the reinvested dividends buy a growing pile of extra shares, so the final value can be substantially higher than price growth alone would give — and far more than if you'd spent the dividends as cash. The comparison view shows the gap.
Advanced tip. Reinvesting matters most over long horizons and with dividend-*growth* stocks, where a rising payout on a rising share count compounds twice over.
Common mistake to avoid. Don't assume reinvested dividends are tax-free. In a taxable account they're generally taxed in the year paid, even though you didn't pocket the cash.
Related. For annualized return on an investment, use the ROI Calculator.
What this estimate does and doesn't include
- Not investment advice. It's an educational projection, not a recommendation.
- Yield and growth are assumptions. Dividends can be cut and prices fall; past performance doesn't predict the future.
- Reinvested dividends are usually taxable. In a taxable account you typically owe tax the year they're paid, even reinvested — only sheltered accounts avoid this.
- Figures are nominal. Inflation isn't removed, so real spending power is lower.
- Simplified model. It assumes constant yield and growth and fractional shares; real investments vary.
- Your data stays private. All maths runs on your device; nothing is uploaded.