Compare common stock and option break-even prices from manual trade inputs.
Inputs
Update any value to recalculate.
Results
Calculated from the values above.
Stock trade break-even
$100.00
Long call break-even
$108.00
Long put break-even
$102.00
Debit spread break-even
$108.00
Methodology
Option break-even values exclude commissions, assignment costs, dividends, and early exercise considerations.
How this calculator works
Break-even identifies the underlying price where a selected trade recovers its stated entry cost before fees.
How to use it
Choose the trade type and enter the matching strike and premium or debit. Use the calculated figure as an expiration reference; compare it with current price and time remaining instead of treating it as an automatic exit point.
Formula, payoff, and assumptions
Long call break-even is strike plus premium; long put break-even is strike minus premium.
The calculation is an expiration reference based on the selected premium or debit. Fees, taxes, and a pre-expiration sale are intentionally not included in the displayed level.
Practical example
A $105 call purchased for $3 breaks even at $108 at expiration before fees.
Reading this result
Break-even is an expiration reference point, not a prediction or an automatic exit level. Before expiration, an option can trade above or below its break-even because it still has time value.
Common planning mistake
Do not mix per-share and per-contract figures. A $3 option premium means $300 per standard contract before fees, not $3 of total capital at risk.
Risk and limitations
Fees, slippage, dividends, early exercise, and changing option value before expiration are excluded.