Explore the numbers behind your trades
I use the calculators below to illustrate the financial mechanics of each stage of the Wheel. You can adjust the share price, strike, premium and contract quantity to see how each input changes the result.
Calculations use standard US equity options contracts representing 100 shares each. All figures are in US dollars.
1. Cash-Secured Put Calculator
Calculate the collateral required, premium received and effective share purchase price if you are assigned.
Your Cash-Secured Put Results
If assigned, you would buy shares at the strike price. The premium received reduces your effective purchase cost. The distance between the current share price and strike shows how far below the current market price your put is positioned. It does not represent a guaranteed safety margin.
2. Covered Call Calculator
Calculate potential call premium income and the overall result if your shares are called away at the selected strike.
Your Covered Call Results
The potential result combines the difference between your purchase price and call strike, plus the premium received. A positive figure represents a potential profit; a negative figure represents a potential loss if your shares are called away at that strike.
These calculators are educational tools, not trading signals or investment recommendations. They show simplified outcomes before commissions, fees, taxes and other costs.
Cash-secured puts can result in substantial losses if the underlying shares fall significantly. Covered calls do not eliminate the risk of owning shares and limit some potential upside. Premium income is not guaranteed.
Returns shown are for the entered trade, not annualised returns. The covered-call calculation assumes the shares are called away at the selected strike. Actual option contract specifications may vary.