See the exact price you need to recover a loss — and how averaging down changes your breakeven price. Works for stocks, crypto, or any investment.
Your position
Original purchase price
$
Current price
$
Shares / units held
Model averaging down
Additional investment amount
$
Price for additional purchase
$
Price needed to break even
$100.00
Requires a +66.7% gain from current price
Current loss
-$400.00
Loss percentage
-40.0%
Gain needed to recover
+66.7%
Loss % vs gain needed to recover
Loss vs recovery gain — common scenarios
Loss
Gain needed to recover
$10,000 → recovers to
Why losses and gains aren't symmetric: A 10% loss only needs an 11.1% gain to recover. But a 50% loss needs a 100% gain. A 90% loss needs a 900% gain. This asymmetry exists because percentage gains are calculated from a smaller base after a loss — losing money shrinks the denominator you need to grow back from. The deeper the loss, the more disproportionate the recovery required.
This calculator shows the mathematical price needed to reach your original cost basis. It does not predict whether or when that price will be reached, and does not account for taxes, fees, or dividends. Averaging down lowers your breakeven price but does not guarantee a price recovery — and increases your total capital at risk in the position. Not financial advice.
How the breakeven calculator works
This calculator shows the exact price your position needs to reach to return to your original cost basis — the price at which you'd have neither a gain nor a loss. The math is straightforward for a single purchase: your breakeven price is simply what you originally paid. The percentage gain required, however, is not the same as the percentage you lost — and that asymmetry is the key insight most investors underestimate.
When you toggle on "Model averaging down," the calculator shows how adding to your position at a lower price changes your blended breakeven price. Averaging down can meaningfully lower the price needed to recover — but it also increases your total dollar exposure to the position, which is a real tradeoff, not a free lunch.
How to use this calculator
Enter your original purchase price and the current price of the position.
Enter the number of shares or units you hold.
Toggle "Model averaging down" to see how an additional purchase at the current (or any) price changes your blended breakeven.
Use the scenario table to understand the loss/recovery asymmetry at a glance for any position size.
Say you bought 100 shares of a stock at $50 — a $5,000 investment. The stock drops to $30, a 40% loss. Your position is now worth $3,000, down $2,000.
Without averaging down
Original cost$5,000 (100 shares @ $50)
Current value$3,000 (100 shares @ $30)
Loss-$2,000 (-40%)
Gain needed to break even+66.7% (price must reach $50)
Now suppose instead you buy 100 more shares at $30, adding another $3,000. You now hold 200 shares for a total cost of $8,000 — a new average cost basis of $40 per share.
With averaging down (100 more shares @ $30)
Total shares200 (100 @ $50 + 100 @ $30)
Total cost$8,000
New average cost basis$40 per share
Gain needed to break even+33.3% (price must reach $40, not $50)
Averaging down cut the required recovery gain from 66.7% down to 33.3% — a real and meaningful change. But notice what also happened: total capital at risk doubled from $5,000 to $8,000. If the price keeps falling instead of recovering, the dollar loss on the larger position grows faster too. Averaging down lowers the bar for breakeven; it does not make the position safer.
Why averaging down isn't a magic fix
Averaging down — buying more of a position after it has dropped — is one of the most debated tactics in investing, and for good reason: it can work brilliantly or compound a loss significantly, depending entirely on what happens next. The math is real: adding shares at a lower price does lower your blended cost basis and therefore lowers the percentage gain needed to break even. But three things are easy to overlook in the moment.
It increases total capital at risk. Averaging down means putting more money into a position that has already moved against you. If the underlying reason for the decline hasn't changed — a deteriorating business, a broken thesis, a structural problem — adding more capital simply increases the eventual loss if the price continues falling.
It can become a behavioral trap. "Averaging down" and "throwing good money after bad" describe the identical action — the difference is entirely about whether the original investment thesis still holds. Investors frequently average down out of a desire to "make it back" rather than a genuine reassessment of the opportunity, which is closer to gambling than investing.
It only helps if the price actually recovers. A lower breakeven price is only valuable if the price gets there. Averaging into a position that continues to decline produces a larger total loss than not averaging down at all — the lower percentage-gain requirement doesn't matter if the price never returns.
Frequently asked questions
Why does a 50% loss need a 100% gain to recover?
Percentage gains and losses are calculated from different starting points. A 50% loss on $100 leaves you with $50. To get back to $100 from $50, you need a 100% gain — because the gain is now calculated from the smaller $50 base, not the original $100. The formula is: gain needed = loss% ÷ (100% - loss%). At 50% loss: 50 ÷ 50 = 100% gain needed. At 90% loss: 90 ÷ 10 = 900% gain needed.
Is averaging down always a good strategy?
No. Averaging down only makes sense if your investment thesis for the asset hasn't changed and you have genuine conviction the price will recover — not simply a desire to lower your average cost. Averaging down on a fundamentally broken company or a position where the original reasoning no longer holds typically compounds losses rather than recovering them. Many experienced investors distinguish "averaging down on conviction" from "averaging down on hope" — only the former is a defensible strategy.
Does this calculator account for taxes or fees?
No — this calculator shows the pre-tax, pre-fee breakeven price based purely on cost basis. Trading fees (if any) slightly raise your true breakeven price. Tax treatment doesn't affect your breakeven price itself, but it does affect what you actually keep if you sell at a gain — for assets held over a year, long-term capital gains rates typically apply and are usually lower than short-term rates.
What's the difference between breakeven price and breakeven percentage?
Breakeven price is the dollar price your position needs to reach — for a single purchase, this is simply your original purchase price. Breakeven percentage is the gain needed from the current price to reach that breakeven price — and this number grows disproportionately as losses deepen, which is the core insight this calculator illustrates.
Should I set a stop-loss instead of waiting to break even?
This depends on your strategy and risk tolerance — there's no universal answer. Some investors set predetermined stop-loss levels precisely because they recognize the recovery math gets harder the longer they wait and the deeper the loss grows. Others with a long time horizon and continued conviction in the underlying asset prefer to hold through volatility. The breakeven asymmetry shown in this calculator is one input into that decision, not a complete answer on its own.