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Covered call break-even, worked out step by step

A covered call breaks even at the price you paid for the shares, minus the premium you collected. Over several cycles, each new premium moves that price a little lower. It never moves the stock.

Options guide · 7-minute read · Updated 2026-10-26

The formula

Break-even = what you paid per share − premium per share.

If you bought at $50 and sold a call for $1.00, your break-even at expiry is $49. If the stock ends at $49, the $100 loss on the shares is matched by the $100 premium. You end flat.

If you got the shares from a put, as in the wheel, start from your real cost. Say you were assigned on a $50 put that paid you $1.20. Your shares cost $48.80, not $50. A $1.00 call on top brings the break-even to $47.80.

Fees count too. If you paid $0.65 to sell the contract, take it off the premium: you really collected $99.35. On small premiums, fees move the break-even more than you'd think.

One trade, outcome by outcome (an illustration, not a trade idea)

You own 100 shares of a made-up stock, XYZ, bought at $50. You sell a 30-day $54 call for $1.00.

Every dollar the stock ends below $49 is a $100 loss. Every dollar above, up to $54, is a $100 gain. Above $54, the gain stops.

What break-even means over several cycles

Here's where people get the number wrong. Each new call you sell on the same shares lowers your break-even again. It adds up slowly.

Same 100 shares of XYZ, bought at $50. You keep selling 30-day calls at strikes above your cost.

Four months of calls lowered the break-even by $2.80. That's real. But XYZ fell $5. The position is still down −$220.

Two lessons sit in that table:

1. The break-even moves slowly. Each cycle moved it by cents, not dollars.
2. Premiums shrink when the stock falls. In cycles 2 and 3, the stock was below $50, so the calls above your cost paid less.

How long would it take to get the break-even down to $45? From $47.20, at about $0.60 a cycle, roughly four more months (eight or nine from the start), and only if the stock never falls further and you never get called away. Most months, something changes before then. Use the break-even to know where you stand, not as a plan to dig out of a hole.

That's why the wheel is often described in terms of cost basis, not monthly totals. The cost basis guide for the wheel tracks the same idea across both legs.

Break-even before expiry is different

The formula above is for expiry day. Before then, the call you sold still has value. If you close everything early, you have to buy that call back.

Say on day 10 of cycle 1, XYZ is at $49 and the call is worth $0.50. To close both sides:

• Sell the shares: −$100 against your $50 cost.
• Buy back the call: you collected $100, pay $50 to close, so +$50.
• Total: −$50, even though the stock is "at break-even."

The full break-even only arrives when the call's value has melted away. That melt is Theta. See theta decay explained.

When you're called away

If the stock ends above your Strike price, your shares are sold at the strike. Break-even no longer matters. Your result is simply:

(strike − share cost) × 100 + all premiums collected on those shares.

In the table above, if XYZ jumped to $58 at the end of cycle 4 with a $54 call: ($54 − $50) × 100 + $280 = +$680.

That's why a strike below your break-even is dangerous. If you're called away under it, you lock in a loss. See the strike-below-cost trap.

What to do with this number

• Write your break-even in your journal after every premium. It's the honest number for "where am I on this stock?"
• Pick strikes above it. That way being called away can never lock in a loss.
• Don't treat a lower break-even as a reason to hold. If you wouldn't buy the stock today, a few cents of cushion doesn't change that.

Covered calls are the second half of the wheel strategy. There, the put premium counts toward your break-even too.

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