What is an options profit calculator?

An options profit calculator estimates the profit or loss of an options strategy at expiration based on the underlying stock price. By entering the strike price, premium paid or received, and number of contracts, you can see your maximum possible profit, maximum possible loss, and the stock price at which you break even.

How do you calculate the breakeven on a covered call?

For a covered call, the breakeven at expiration is: Cost Basis − Premium Received. For example, if you own shares at $50 and sell a call for $2.00, your breakeven falls to $48.00. The premium received provides a small cushion against a decline in the stock price.

What is the maximum loss on a long call?

The maximum loss on a long call is limited to the total premium paid. If you pay $3.00 per share for one contract (100 shares), your maximum loss is $300, regardless of how far the stock falls. Long calls expire worthless if the stock is below the strike price at expiration.

How does implied volatility (IV) affect options premiums?

Implied volatility is the market's expectation of future price swings. Higher IV inflates premiums — options sellers receive more for taking on the same strike risk. Lower IV compresses premiums. As a general framework: when IV is elevated, selling premium strategies (covered calls, cash-secured puts) tend to offer better risk/reward. When IV is depressed, buying options outright is relatively cheaper.

What is a cash-secured put?

A cash-secured put involves selling a put option while holding enough cash to purchase the shares if assigned. The seller receives the premium immediately. If the stock stays above the strike at expiration, the put expires worthless and the seller keeps the full premium. If the stock falls below the strike, the seller is assigned shares at the strike price, effectively buying the stock at a discount to the strike (premium received reduces the effective cost basis).

What is the difference between a bull call spread and a long call?

A long call has unlimited upside but costs more premium. A bull call spread caps profit potential by selling a higher-strike call against the long call, which lowers the net debit (cost). The tradeoff: profit is capped at the short strike, but the lower cost means the breakeven is easier to reach and the maximum loss is smaller. Bull call spreads are often used when the trader expects moderate upside rather than a large move.

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Options Profit Calculator

Calculate the profit, loss, and breakeven for covered calls, long calls, long puts, cash-secured puts, and bull call spreads at expiration.

Strategy

Pay a premium for the right to purchase shares at the strike price before expiration. Profit when stock rises above breakeven.

Current Stock Price (optional)

Used to anchor the scenario table.

Strike Price

Premium Paid (per share)

Enter the per-share cost (not total).

Number of Contracts

Each contract = 100 shares.

Enter the required fields above to see results.

Options strategy formula reference

The exact formulas this calculator applies for each strategy, evaluated at expiration. Every dollar figure is the per-share result multiplied by 100 × the number of contracts.

Strategy	Max profit	Max loss	Breakeven (price)
Long Call	Unlimited	Premium	Strike + Premium
Long Put	Strike − Premium	Premium	Strike − Premium
Covered Call	Strike − Cost Basis + Premium	Cost Basis − Premium	Cost Basis − Premium
Cash-Secured Put	Premium	Strike − Premium	Strike − Premium
Bull Call Spread	Short Strike − Long Strike − Net Debit	Net Debit	Long Strike + Net Debit

Profit / loss at expiration

Long Call

( max(0, Price − Strike) − Premium ) × 100 × N

Long Put

( max(0, Strike − Price) − Premium ) × 100 × N

Covered Call

( min(Price, Strike) − Cost Basis + Premium ) × 100 × N

Cash-Secured Put

( Premium − max(0, Strike − Price) ) × 100 × N

Bull Call Spread

( max(0, Price − Long Strike) − max(0, Price − Short Strike) − Net Debit ) × 100 × N

How to read these formulas

N = number of contracts. One contract controls 100 shares — that is the × 100 multiplier.
Premium is the per-share net debit paid (long call, long put, bull call spread) or the per-share credit received (covered call, cash-secured put).
Price is the underlying's price at expiration.
Covered-call max loss assumes the stock falls to $0; as with a cash-secured put, the realized loss depends on how far the stock actually drops.
All figures are at expiration and exclude commissions, fees, dividends, time decay before expiry, and early assignment.

Educational reference only — not investment advice. See the glossary for plain-English definitions of each term.

How implied volatility affects your strategy

What is implied volatility?

Implied volatility (IV) is the market's expectation of how much a stock will move. Higher IV means higher premiums for both buyers and sellers. IV is not a direction forecast — it measures uncertainty, not trend.

High IV — premium sellers benefit

When IV is elevated, covered calls and cash-secured puts collect richer premiums for the same strike. Premium-selling strategies correspondingly earn more — but they also carry the same directional risk. High IV often precedes earnings or major events.

Low IV — option buyers pay less

When IV is compressed, long calls and puts are relatively cheaper to purchase. Buying options during low-IV periods reduces the premium at risk — though the stock still needs to move for the position to become profitable before expiration.

Find stocks with options potential

Equity Rank screens 3,000+ stocks across 19 valuation models. The options screener surfaces stocks where current pricing may correspond to potential undervaluation — helping you focus your research on the most relevant opportunities.

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Options pricing depends on the underlying — anchor every trade with a valuation read on the stock itself before choosing a structure.

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Research and educational purposes only. Not investment advice.

Frequently asked questions

Common questions about options profit calculation and strategy mechanics.

This tool is for research and educational purposes only. It does not constitute financial advice. All P&L figures are theoretical estimates at expiration and do not account for early assignment, dividends, transaction costs, or taxes. Options trading involves substantial risk of loss. Equity Rank is not a registered investment adviser. Consult a qualified financial professional before making investment decisions.