Risk Management Tool

Free Position Size Calculator

Calculate your ideal share quantity based on account capital, risk percentage, entry price, and stop-loss. Free position sizing calculator for Indian stock traders.

Trade Parameters

Configure your account risk and execution levels

Buy / Long
Sell / Short
₹
%
₹
₹
%
This calculator plans standard cash-equity positions. For Buy trades, purchases are capped at your available cash capital.

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Calculated Results

Recommended Position Size
Risk-Based
100 Shares
Position sized so estimated loss at planned stop-loss is ₹1,000.00.
Risk Amount
₹1,000.00
1.0% of Capital
Risk Per Share
₹10.00
Difference to SL
Position Value
₹50,000.00
50.0% of Capital
Estimated Loss
₹1,000.00
1.00% Planned
Max Risk-Based Quantity: 100 Shares
Actual Planned Risk %: 1.00%
Pro-Tip for Indian Equities: Never adjust your stop-loss wider after order entry. If the position size calculated feels too small, look for tighter setups rather than expanding your percentage risk!

How to Use the Position Size Calculator

1

Enter your trading capital and risk percentage.

2

Add your entry price and stop-loss.

3

Review your recommended quantity and estimated risk.

How Is Position Size Calculated?

Risk Amount = Capital × Risk %
Risk Per Share = |Entry − Stop-Loss|
Risk-Based Quantity = Floor(Risk Amount ÷ Risk Per Share)

Final quantity must also respect the available cash capital and any selected allocation limit for unleveraged Buy trades.

By rounding down with Floor, the calculation ensures that your trade never exceeds your planned rupee risk budget, even by a fractional share.

Position Sizing Example

Capital ₹1,00,000
Risk 1%
Entry ₹500
Stop-Loss ₹490
Risk Amount ₹1,000
Risk Per Share ₹10
Quantity 100 shares
Position Value ₹50,000

Important Notice: Actual losses may differ due to brokerage charges, statutory taxes (STT, GST, stamp duty), overnight market gaps, and order execution slippage.

What Is Position Sizing in Trading?

Position sizing is the foundation of disciplined trading risk management. Instead of buying arbitrary share quantities, a position sizing calculator determines the exact number of shares to trade based on your predefined risk budget and chart invalidation level.

Indian stock traders use this Position Size Calculator India to keep financial risk consistent across all market conditions, whether trading volatile small-caps or blue-chip equities. Tracking these calculations in the TradeVek Trading Journal reinforces consistency and protects your demat capital over the long run.

Frequently Asked Questions

1. What is a position size calculator?

A position size calculator is a trading risk management tool that determines the ideal number of shares to trade based on your account capital, risk percentage, entry price, and stop-loss level. It helps you manage capital and maintain a consistent risk budget across trades.

2. How do I calculate position size in India?

Multiply your demat trading capital by your chosen risk percentage (commonly 1%) to get your rupee risk budget. Next, subtract your stop-loss price from your entry price to find the risk per share. Divide your rupee risk budget by the risk per share and round down to the nearest whole share. For cash purchases, ensure total investment does not exceed available cash capital.

3. What is the 1% risk rule?

The 1% risk rule states that a trader should never risk more than 1% of their total trading capital on any single trade setup. With an account of ₹1,00,000, your maximum planned loss if stopped out is capped at ₹1,000, protecting your portfolio from severe drawdowns.

4. Can I use this calculator for intraday and swing trading?

Yes. You can use it for both intraday and swing trading in Indian stocks. Intraday trades typically use tighter stop-losses resulting in larger share quantities, while swing trades use wider structural stops resulting in smaller share quantities. For delivery swing trades, purchases cannot exceed 100% of available cash capital.

5. Can actual losses exceed planned risk?

Yes. Actual losses can exceed planned risk during overnight market gap openings, execution slippage in volatile or illiquid stocks, and statutory charges like STT, brokerage, and exchange fees. Position sizing manages your planned risk budget, but cannot guarantee protection against market gaps or execution slippage.

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