Bear put spread calculator: payoff, max profit, max loss and breakeven
Buy a put, sell a lower-strike put in the same expiration. You pay a net debit, risk is limited to that debit, and profit is capped at the strike gap minus the debit.
Edit to the current price.
*Model estimate of finishing profitable at expiration, using a lognormal price distribution from the implied volatility above. Ignores skew, dividends and early assignment.
Loading the latest structure read…
How a bear put spread is built
Buy a put at a higher strike (K2) and sell a put at a lower strike (K1), same expiration.
Max loss: Net debit paidMax profit: (K2 − K1) − net debitBreakeven: K2 − net debitBenefits
- Risk is defined and known up front.
- Cheaper than an outright long put because the short put offsets cost.
- Lets traders express a bearish or hedging view with a fixed maximum cost.
- Less exposed to a volatility drop than a single long put.
Risks and trade-offs
- Downside profit is capped at the short strike.
- Time decay hurts if price does not fall in time.
- A close between the strikes yields only a partial result.
- The short put can be assigned early, especially when it goes in the money.
When traders use it
Traders consider a bear put spread when they hold a moderately bearish view or want a lower-cost hedge against a pullback, with a known worst case.
SPY and QQQ specifics
SPY and QQQ options are American-style, so short legs can be assigned before expiration, particularly when they are in the money or ahead of an ex-dividend date. Both have very liquid option chains, tight bid/ask spreads and expirations every trading day, which matters for multi-leg strategies where each leg adds slippage. Strikes are in $1 increments near the money. Check current implied volatility and liquidity before relying on any estimate here.
Frequently asked questions
What is a bear put spread?
What is the maximum profit on a bear put spread?
Where is the breakeven on a bear put spread?
Bear put spread or bear call spread?
Know the map before you choose the contract.
The overnight ES/NQ structure, key levels and catalysts, in SPY and QQQ terms, before the 9:30 ET open.
More options strategy tools
Educational payoff arithmetic only. Premiums are model estimates (Black-Scholes, no dividends or skew) unless you enter your own, and real fills, commissions and early assignment will differ. Options involve risk and are not suitable for all investors. LiquidityLevels provides educational market commentary, not financial advice or a recommendation to trade any strategy.