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Summatio

ETF Savings Calculator

Calculate the growth of your ETF savings plan with expense ratios, taxes, contribution increases, and lump-sum comparison.

$
$
%
years

Final Value (gross)

$102,267.96

Total Invested

$48,000.00

Returns

$54,267.96

Starting Capital
$0.00
Total Contributions
$48,000.00
Returns
$54,267.96
TER Costs
-$1,700.05
Final Value
$102,267.96

What Is an ETF Savings Plan?

An ETF savings plan, also known as a systematic investment plan, is one of the most effective strategies for long-term wealth building. You invest a fixed amount at regular intervals into exchange-traded index funds that track broad market indices such as the S&P 500, MSCI World, or FTSE All-World. This approach provides instant diversification across hundreds or thousands of companies worldwide. Compared to actively managed mutual funds, ETFs offer significantly lower expense ratios, which means more of your returns compound in your favor over time.

How Does This Calculator Work?

Our ETF savings calculator simulates the growth of your portfolio over your chosen time horizon. It factors in not just the expected rate of return and your monthly contribution, but also ongoing costs in the form of the TER (Total Expense Ratio), any per-trade execution fees, and optional capital gains taxes. The annual contribution increase feature allows you to model salary-linked increases to your savings rate. You can also compare the result with a hypothetical lump-sum investment of the same total amount to see how timing affects your outcome.

The Impact of Costs

An ETF expense ratio of 0.1 to 0.5 percent per year may seem trivial, but over long periods even small cost differences compound into substantial amounts. On a $100,000 portfolio, a TER of 0.20 percent costs you $200 per year, directly reducing your returns. Additionally, some brokers charge per-trade execution fees for each savings plan installment, though many now offer commission-free ETF purchases. Always compare costs carefully: over 20 or 30 years, the difference between a low-cost index fund at 0.03 percent and a pricier one at 0.50 percent can amount to tens of thousands of dollars in lost returns.

Tax Considerations for US Investors

In the United States, capital gains from ETF sales are taxed based on your holding period. Long-term capital gains on assets held for more than one year are taxed at preferential rates of 0, 15, or 20 percent depending on your taxable income. Short-term gains are taxed as ordinary income, which can be significantly higher. ETFs are generally more tax-efficient than mutual funds due to their in-kind creation and redemption mechanism, which minimizes taxable capital gains distributions. Using tax-advantaged accounts like IRAs or 401(k)s can further reduce or defer your tax liability on investment gains.

Frequently Asked Questions

An ETF savings plan is a systematic investment strategy where you invest a fixed amount at regular intervals, typically monthly, into exchange-traded index funds. ETFs track market indices like the S&P 500 or MSCI World, providing broad diversification at low cost. This approach is also known as dollar-cost averaging.
Broad-market ETFs like the MSCI World have historically returned around 7 to 8 percent per year on average. The S&P 500 has delivered approximately 10 percent annually over the long term. However, past performance does not guarantee future results, and returns can vary significantly from year to year. A minimum investment horizon of 10 to 15 years is recommended.
The Total Expense Ratio (TER) represents the annual cost of owning an ETF, including management fees, administrative costs, and other operational expenses. It is deducted directly from the fund's assets. For example, a TER of 0.20% on a $100,000 portfolio means $200 per year in fees. Over 30 years, even small TER differences compound significantly.
In the United States, ETF gains are subject to capital gains tax when you sell. Long-term capital gains (held for more than one year) are taxed at preferential rates of 0%, 15%, or 20% depending on your income bracket. Short-term gains are taxed as ordinary income. Qualified dividends from ETFs are also taxed at the long-term capital gains rate.
Statistically, lump-sum investing outperforms dollar-cost averaging about two-thirds of the time because markets tend to rise over the long term. However, dollar-cost averaging reduces the risk of investing everything at a market peak and is psychologically easier. For most people, a regular savings plan is the most practical approach since they earn and invest money over time.

All calculations are for general informational purposes only. Not financial, tax, or legal advice. No guarantee of accuracy. Use at your own risk. Full disclaimer