How Stock Average Calculator Works
Enter quantity and buy price for up to three purchase lots. Average price = total cost / total quantity across all lots.
Frequently Asked Questions
Why calculate average buy price?
When you buy the same stock at different prices, the average helps you know your breakeven and true gain/loss.
Does this work for mutual funds?
Yes — the same weighted-average math applies to multiple MF purchases at different NAVs.
Disclaimer
- This calculator gives you an estimate only. It is not a promise of exact results.
- This is general information, not personal financial, tax, or legal advice.
- You are responsible for your own decisions. Talk to a qualified professional when it matters.
- Trading and investing involve risk. You can lose money.
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