What Is Dollar-Cost Averaging?

What is dollar-cost averaging and why do long-term investors use it? This beginner-friendly guide explains the strategy using simple real-world examples anyone can understand.

Share
What Is Dollar-Cost Averaging?

Imagine you love buying trading cards.

But sometimes:

  • the cards are expensive
  • sometimes they are cheap
  • and sometimes prices move up and down every week

Instead of trying to perfectly guess the cheapest price, you decide to do something simpler.

You spend:

  • $10 every week
  • no matter what the price is

Some weeks:

  • you buy fewer cards because prices are high

Other weeks:

  • you buy more cards because prices are lower

Over time:

Your average cost balances out.

That is basically what dollar-cost averaging is.

Dollar-cost averaging means:

Investing the same amount of money consistently over time regardless of market prices.

For example:

  • investing $100 every paycheck
  • buying SCHD every month
  • automatically contributing to a retirement account

Many investors use this strategy because:

  • it removes emotional investing
  • it avoids trying to perfectly time the market
  • it creates investing consistency

This can also make market downturns feel less scary.

Why?

Because when prices fall:

Your money may buy more shares.

Long-term investors often like dollar-cost averaging because it turns investing into a habit instead of a guessing game.

In simple terms:

Dollar-cost averaging means consistently investing the same amount of money over time instead of trying to predict the perfect moment to invest.

Join the Community
Learn investing in simple terms with:

r/wallstreetforhumans