Stock Average Price Calculator
Calculate average share price after a new purchase. Free stock average calculator with quantity, buy price, charges and total invested.
The stock average price calculator helps you calculate the new average buy price after adding more shares to an existing position. Enter your existing quantity and average price, then add the new quantity, price and charges. The calculator shows the combined quantity, total invested amount and updated average price per share.
Stock Average Price Calculator
Change the inputs on the left. Results update instantly on the right.
Purchase details
Stock Average Price Calculator ஏன் பயன்படுத்த வேண்டும்
Averaging down or averaging up changes your cost basis, but mental math gets messy once brokerage and charges are included. This calculator keeps the cost basis transparent before you place another order. It is useful for long-term investors, traders tracking position size and anyone who wants a clean average price after multiple purchases.
ஒரே பார்வையில் நன்மைகள்
Includes brokerage and charges
Add transaction charges to avoid understating the true average price.
Shows total exposure
See the combined quantity and total amount invested after the new purchase.
Highlights average movement
The calculator shows whether the new buy lowers or raises your existing average cost.
Stock Average Price Calculator ஐ எவ்வாறு பயன்படுத்துவது
- 1
Enter existing holding
Add the current quantity and average price from your broker statement.
- 2
Enter new purchase
Add the quantity and buy price for the shares you plan to buy.
- 3
Add charges
Include brokerage, exchange fees and other direct transaction charges if known.
- 4
Review the new average
Use the updated average to decide position sizing and exit levels.
உதாரணம்
Averaging down example
An investor owns 100 shares at Rs 500 and buys 50 more at Rs 420 with Rs 50 charges.
- Old holding
- 100 shares at Rs 500
- New buy
- 50 shares at Rs 420
- Total quantity
- 150 shares
- New average
- About Rs 473.67
கருதுகோள்கள் மற்றும் வரம்புகள்
- The calculator uses purchase cost only and does not model tax lots.
- Brokerage and charges are added to the new purchase cost.
- It does not recommend whether averaging is suitable for a specific stock.
அடிக்கடி கேட்கப்படும் கேள்விகள்
Does averaging down reduce my loss?
It reduces the average cost per share, but it also increases exposure to the same stock. The investment risk may increase even if the average price falls.
Should charges be included in average price?
Yes. Charges are part of acquisition cost and including them gives a more accurate cost basis.
Can I use this for mutual funds?
Yes, the same weighted average logic works for units of mutual funds, ETFs and stocks.
Does this calculate capital gains tax?
No. Use the capital gains calculator separately because tax depends on sale price, holding period and asset type.
இறுதியாக
Use the stock average price calculator before increasing a position. It gives a clean view of your new cost basis and total exposure, which is more useful than looking only at the lower purchase price.
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