Define the trade
Set the entry, the stop where the setup is invalidated, and a realistic target based on the trade plan.
Compare the planned reward with the planned risk using your entry, stop-loss and target. Quantity is optional if you also want the rupee outcome.
Trade parameters
For a long equity trade, the stop must be below the entry.
For this long-equity calculator, the target must be above the entry.
Add whole shares to see planned rupee risk and potential reward.
Payoff structure
Long equityReward : Risk
This ratio describes the planned payoff structure — not the probability of reaching the target.
At 100 shares
Price map
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Set the entry, the stop where the setup is invalidated, and a realistic target based on the trade plan.
Entry − stop is the planned risk per share. Target − entry is the potential reward per share.
Reward per share ÷ risk per share gives the Reward : Risk ratio. The ratio does not estimate the chance of success.
Core formula: Reward : Risk = (Target − Entry) ÷ (Entry − Stop)
Where reward-to-risk enters the grade that decides how much capital a setup is allowed.
Turn the accepted risk per share into a share quantity.
Test the breakeven win rate against your own completed trades.