Seller toolkit · 01
Price the promise before selling the put.
Breakeven, reserved cash, and premium return in one frame.

Cash-secured put calculator
Check maximum premium, breakeven, reserved cash, and simple return before taking assignment risk.
Position math
- Maximum premium
- $620.00
- Breakeven
- $513.80
- Cash required
- $52,000
- Period return
- 1.19%
- Annualized simple return
- 14.51%No compounding
Returns use strike cash as the denominator and exclude fees, taxes, compounding, and changes before expiry.
No brokerage connection, account upload, or live option chain. The tool frames your inputs; it does not recommend a trade.