Skip to main content

Stock Average Calculator - Share Average Price

Calculate weighted average price of your stock purchases. Track multiple buy transactions, see P&L, break-even price, and target price analysis. Free share average calculator.

Stock Average Calculator

Calculate your average buy price

Buy #1
Shares
₹/share
Buy #2
Shares
₹/share

Portfolio Summary

Average Buy Price

₹140.00

150 shares

Total Invested

₹21,000.00

Current Value

₹21,000.00

Unrealized P&L

+₹0.00

(+0.00%)

Break-Even Price₹140.00

Per-Purchase Breakdown

100 × ₹150.00-1000.00 (-6.7%)
50 × ₹120.00+1000.00 (16.7%)

How to Use the Stock Average Calculator

  1. Enter your purchases — Add each buy transaction with quantity and price per share.
  2. Enter current market price — The stock's current trading price (CMP).
  3. Set a target price — Optionally set a target to see potential profit/loss.
  4. View results — See weighted average price, total P&L, and break-even price.

Understanding Stock Averaging

Stock averaging (or dollar-cost averaging) means buying more shares at different price levels. The weighted average price is calculated as: Average Price = Total Investment / Total Shares. Averaging down (buying at lower prices) reduces your break-even point, while averaging up (buying at higher prices) increases it.

Frequently Asked Questions

What is stock averaging?
Stock averaging is the practice of buying additional shares of a stock at different price points. Your average cost per share is the total amount invested divided by total shares held. This can lower (averaging down) or raise (averaging up) your break-even price.
How is the average stock price calculated?
Average Price = Total Amount Invested / Total Number of Shares. For example, if you bought 100 shares at ₹150 (₹15,000) and 50 shares at ₹120 (₹6,000), your average = ₹21,000 / 150 = ₹140 per share.
Is averaging down a good strategy?
Averaging down can be beneficial for fundamentally strong stocks experiencing temporary dips. However, it can be risky if the stock is declining due to deteriorating business fundamentals. Never average down on a stock just because it's cheaper — always reassess the company's fundamentals.
What is the break-even price?
The break-even price is the price at which your total investment equals the current market value of your holdings — meaning zero profit or loss. It equals your weighted average purchase price (excluding brokerage and taxes).
Should I include brokerage in stock average calculation?
For precise calculations, yes. Brokerage, STT, GST, and other charges increase your effective cost. However, for quick averaging calculations, most investors use the pre-brokerage price. In India, discount brokers charge ₹20 per executed order or 0.03%, whichever is lower.
What is the difference between averaging and SIP in stocks?
SIP (Systematic Investment Plan) is investing a fixed amount at regular intervals regardless of price — it inherently averages your cost. Stock averaging is manually buying more shares at different price levels, usually when the price drops. SIP removes the timing decision.

Need Help with Your Business?

Get expert assistance for company registration, tax filing, and compliance.

  • Free Expert Consultation
  • 100% Online Process
  • Transparent Pricing
  • Dedicated Support Manager
Limited Time: Free Consultation

Get Expert Consultation

Get expert guidance • Callback in 30 minutes

100% Safe
15,000+ Served