Dollar Cost Averaging Calculator

Enter monthly investment, number of months, and share price to see average cost, total invested, and shares acquired.

—Average cost
—Total invested
—Shares acquired

How to use

  1. Enter your monthly investment amount.
  2. Set the number of months and current share price.
  3. See average cost per share, total invested, and shares acquired.

Frequently asked questions

What is dollar-cost averaging?

Investing a fixed amount at regular intervals regardless of share price, reducing timing risk.

Does this model price changes?

This simplified calculator uses a constant share price. For variable prices, use the stock average calculator with multiple lots.

How is average cost calculated?

Total invested divided by total shares purchased across all monthly contributions.

Is my data sent to a server?

No. All calculations happen in your browser.

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