Introduction
An ETF is a basket of stocks or bonds you can buy in one trade. This ETF calculator shows how your money may grow over time, and what fees and taxes take away.
Type in your starting amount, how much you add each month, how long you plan to invest, and the return you expect. Add the fund's expense ratio and dividend yield. The calculator then shows your final balance, your total gains, the fees you paid, the dividends you earned, and what your money is worth in today's dollars after inflation.
You also get a year-by-year table, a growth chart, and a side-by-side test of up to three ETFs. That makes it easy to see how a small fee, like 0.75% instead of 0.03%, can cost you thousands of dollars over 25 years.
These are estimates, not promises. Real markets go up and down. Still, the numbers help you plan, compare funds, and pick the one that keeps more money in your pocket.
How to use our ETF Calculator
Enter how much you invest, how long you hold it, your ETF's return, fees, and dividends. The calculator shows your final portfolio value, total fees, dividends earned, taxes paid, inflation-adjusted value, a year-by-year table, and charts.
Quick-Start Scenarios: Click a preset button like Beginner Investor or Low-Cost Index Fund to fill every field fast. Then change any number you want.
Initial Investment: Type the lump sum of money you put in today. Enter 0 if you start from nothing.
Recurring Contribution: Type the amount you add each time you invest, such as 200 dollars.
Contribution Frequency: Pick how often you add money: monthly, quarterly, annually, or one-time only.
Investment Period (years): Type or slide the number of years you plan to hold the ETF, from 1 to 50.
Expected Annual Return (price): Enter the yearly price growth you expect, before fees and dividends. Broad market ETFs have averaged about 6% to 8%.
Annual Expense Ratio: Enter the ETF's yearly fee. Index ETFs charge about 0.03% to 0.20%. Active ETFs charge more.
Annual Dividend Yield: Enter the ETF's yearly payout as a percent of its value. Most stock ETFs pay 1% to 3%.
Dividend Reinvestment (DRIP): Turn this on to buy more shares with your dividends. Turn it off to keep dividends as cash.
Federal Tax Rate: Enter your federal tax rate on dividends and gains.
State Tax Rate: Enter your state tax rate. Use 0 if your state has no income tax.
Tax Treatment: Choose taxable brokerage if you pay tax each year. Choose tax-deferred for an IRA or 401(k), where tax waits until you withdraw.
Inflation Rate: Enter the yearly inflation rate you expect. About 3% is a common guess.
Show inflation-adjusted results: Turn this on to also see your money in today's dollars.
Benchmark Annual Return: Enter the return of the low-cost fund you would buy instead. This powers the break-even fee test.
Benchmark Expense Ratio: Enter that fund's fee, often 0.03% to 0.05%.
Compare Up To 3 ETFs: Give each scenario a nickname, then enter its expense ratio, return, dividend yield, and DRIP setting. The table and chart show which one wins.
Calculate and Reset: Results update as you type. Click Calculate to refresh, or Reset to go back to the default values.
What Is an ETF?
An ETF, or exchange-traded fund, is a basket of many investments held in one fund. When you buy one share of an ETF, you own a small slice of everything inside it. That could be hundreds of stocks, a group of bonds, or gold. ETFs trade on a stock exchange, so you can buy or sell them during market hours just like a single stock.
Why People Invest in ETFs
ETFs spread your money across many companies, so one bad stock will not sink your whole account. They are also cheap to own and easy to buy. Most index ETFs simply track a market, like the S&P 500, instead of paying a manager to pick stocks. That keeps the cost low and the results close to the market average.
The Expense Ratio: The Fee That Matters Most
Every ETF charges a yearly fee called the expense ratio. It is taken straight out of the fund, so you never see a bill. A 0.03% expense ratio costs $3 per year for every $10,000 you have invested. A 0.75% ratio costs $75. That gap looks small, but over 25 or 30 years high fees can eat tens of thousands of dollars from your final balance, because the money paid in fees never gets a chance to grow.
Dividends and DRIP
Many ETFs pay out cash from the stocks they hold. This is called a dividend. The dividend yield is that cash shown as a percent of the fund's price. You can take the cash and spend it, or you can turn on a DRIP (dividend reinvestment plan) and buy more shares automatically. Reinvesting keeps your money compounding, which usually leads to a much bigger balance over long periods.
How Compound Growth Builds Wealth
Compounding means your gains start earning gains of their own. Adding a set amount every month, called dollar-cost averaging, lets compounding work on a growing balance. Time matters more than timing. Someone who invests a small amount for 30 years often ends up ahead of someone who invests more for only 10 years.
Taxes and Inflation
In a regular taxable brokerage account, you owe tax on dividends the year you get them, and tax on your profit when you sell. In a tax-deferred account like a 401(k) or a traditional IRA, nothing is taxed until you take money out. Inflation is the other quiet cost. If prices rise about 3% a year, $100,000 in 25 years buys roughly what $48,000 buys today. Looking at your future balance in today's dollars gives you a more honest picture of what your savings will really be worth.
Things to Check Before You Buy an ETF
- Expense ratio: lower is almost always better.
- What it holds: one country, one sector, or the whole market?
- Dividend yield: how much cash it pays out each year.
- Size and trading volume: bigger, busier funds are easier to sell at a fair price.
- Tracking record: how closely it follows the index it copies.
All returns here are estimates. Real markets go up and down, and past results do not promise future ones.