Stock Average Down Calculator

Combined cost basis, total invested & how far you've DCA'd down.

New Average Price (Break-Even)
$125.00 USD
Basis improvement
↓ 16.7%Lower price
Total Shares
200
Total Invested
$25,000
Avg Reduction
$25.00
Dollar-cost averaging lowers your break-even, but only if you believe in the thesis — averaging down a bad stock doubles the mistake.
Did you know?
Dollar-cost averaging was popularised by Benjamin Graham in the 1940s — it's why regular investing beats trying to time the market.

Formula

New Avg = Total Capital / Total Shares

FAQs

What is DCA?
Dollar-cost averaging — buying fixed amounts on a schedule to lower the average cost basis over time.