DCA vs Lump Sum Calculator

Dollar-Cost Averaging vs One-Time Investing

Compare dollar-cost averaging vs lump sum investing with real historical data to see how timing and contribution style affected outcomes.

How to use this tool

Compare two contribution styles with the same total money.

  1. Step 1

    Choose amount and period

    Set your investment amount, timeline, and asset to test.

  2. Step 2

    Set DCA schedule

    Pick how often contributions are made in the DCA scenario.

  3. Step 3

    Run the showdown

    Calculate to see lump-sum and DCA outcomes side by side.

  4. Step 4

    Interpret risk and timing

    Use drawdown and ending value differences to choose a plan you can stick to.

Next step

Next step: model a monthly savings target

Invest all at once or spread it out: what history shows

Investing all your money at one time can do better when markets trend upward, because your money starts growing earlier. Spreading it out over time can reduce the pain of picking a bad moment, since you buy at many different prices. This tool compares both approaches using real historical data so you can see how each strategy played out.

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Glossary-worthy concepts

DCA definition and behavior benefits Understand where DCA helps and where it does not.

Next step

Set your monthly target with Goal Sprint

Create an actionable saving and investing timeline.

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