Short Call Strike
Check a short call against your LEAPS cost before placing the trade. Enter your premiums, prior call income and costs to compare assignment-and-exercise outcomes.
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Made for your iPad, phone or computer
- Manual inputs. No broker connection or market-data subscription.
- Compare multiple short calls, with an optional delta limit.
- Inputs save in this browser. Clear them on shared devices.
- Print or save a PDF of a calculation.
On iPad, open this page in Safari, tap Share, then Add to Home Screen. Enable Open as Web App if offered.
This version needs internet access to sign in and check purchase or subscription access. Inputs are stored on this device, not synced between devices. The calculator models conditional outcomes; it does not predict assignment or guarantee against losses.