FREE / CASH-FUNDED LONG OPTIONS

Options risk calculator.

Translate an option quote into the dollars committed to a long call or put. Compare premium cost and estimated fees with the limit you choose after existing exposure.

This calculator uses your inputs. It does not retrieve market prices, estimate a win rate or choose a position.

THE DOLLAR CHECK / BEGINNER FRIENDLY

What could
I actually lose?

Turn a small option quote into real dollars. For cash-funded long options only; excludes short options, spreads, margin and stock positions created by exercise.

Your entries stay in this browser tab and are not saved.

Contract size: usually 100 shares — verify yours
THE COST OF BEING WRONG

Enter your amounts or load the fictional example. A $0.75 quote normally means $75 per standard contract, before fees.

This tool checks your arithmetic and chosen limit. It does not recommend a position, estimate a win rate, or guarantee a maximum loss if exercise creates a stock position. Open the options calculator and worked example.

How the calculator works.

Premium cost = quote × contract multiplier × number of contracts. Add your estimated entry and exit fees to get the full-loss estimate. Your chosen limit minus existing exposure gives the amount left before this idea.

Standard equity options usually represent 100 shares, so a $0.75 quote means $75 per contract before fees. Adjusted contracts can have different deliverables; verify the actual contract and edit the multiplier.

A worked dollar example.

Two contracts quoted at $0.75 with a 100-share multiplier cost $150. With $2 in estimated fees, the full-loss estimate is $152.

If your chosen limit is $300 and $180 is already at risk, you have $120 left. This hypothetical idea exceeds that amount by $32. A hypothetical sale at three times the entry premium would produce $450 in proceeds and $298 after the original $150 cost and $2 fee estimate. That scenario is arithmetic, not a forecast.

What this estimate covers.

The calculation covers a cash-funded long-option purchase and the fees you enter. It excludes short options, spreads, margin and stock positions created by exercise. It is not an option pricing model and does not calculate a stock-price target or probability of profit.

Read the FINRA explanation of options and your broker's procedures. Then keep the amounts with your pre-trade checklist.