Comprehensive Guide
Learn more in our Investing Guide.
How it works
Crypto winters are the deepest regular drawdowns in mainstream investing: leading coins fell roughly 84% in 2018 and about 77% in 2022 — historical episodes cited as calibration, not prophecy. Their defining arithmetic is the loss-gain asymmetry this calculator renders in dollars. Percentage losses and the gains needed to undo them are not symmetric: a 70% drawdown requires a 233% subsequent gain, a 90% drawdown requires 900%, because each incremental unit of depth multiplies the recovery factor rather than adding to it. Enter a peak value and drawdown and the tool states what remains, what gain breaks even, and how long two user-chosen growth rates would need — $20,000 halved-and-worse to $6,000 needs over six years even at an optimistic 20% pace, and sixteen at a conventional 8%. The schedule makes the plateau visible: years of strong percentage returns that barely dent the dollar hole. Two sobering historical footnotes belong beside any projection. Many assets from earlier cycles never regained their highs at all — survivorship hides in every recovery narrative. And new capital added at the bottom, rather than waiting for the old position to heal, has historically done more work than patience alone. Nothing here predicts the next cycle; it prices the hole so sizing decisions precede it.Formula
Remaining = peak × (1 − drawdown) | Gain needed = drawdown ÷ (1 − drawdown) | Years = ln(peak/remaining) ÷ ln(1 + rate)
Tips
- Size crypto so a historical-depth winter (-80%) is survivable without changing your plans.
- Check the asymmetry ladder: beyond −50%, each extra point of loss gets brutally expensive.
- Fresh contributions at lows beat waiting for old bags to heal — if the thesis still holds.
- Many prior cycle tokens never recovered; treat 'it always comes back' as survivorship.
- These rates are your illustrations, not predictions — rerun pessimistic cases before deciding.
Frequently asked questions
How much gain is needed to recover from a crypto crash?
Gain needed equals loss over one minus loss. A 50% drop needs +100%; 70% needs +233%; 90% needs +900%. On $20,000 drawn down 70% to $6,000, breaking even means tripling the remaining balance — the asymmetry that makes depth so punishing.
How long did past crypto winters take to recover?
Bitcoin took roughly three years to reclaim its December 2017 high and about two and a half years after the 2022 trough — for the leading asset. Thousands of other tokens from those cycles never regained highs at all, which is the quiet majority every recovery story skips.
How deep do crypto drawdowns normally go?
Historically, cycle peaks to troughs ran 75–85% for bitcoin and deeper for most altcoins — 2018 saw roughly an 84% decline and 2022 about 77%. Traditional diversified equity bear markets, by comparison, have averaged nearer 30–40% declines, which frames how different this asset class's downside behaves.
Should I sell during a crypto winter or hold?
That depends on position size relative to your finances and whether the original thesis survives — questions no calculator answers. What the arithmetic does show: the deeper the hole, the more a recovery depends on outsized gains or new capital, so sizing before entry matters more than heroics after.
Does dollar-cost averaging down work in crypto winters?
Mechanically it lowers breakeven and has rewarded buyers of surviving assets historically. It also concentrates more capital into an asset class that has repeatedly fallen 80%+, so the practice only makes sense with strict caps ensuring no additional purchase can harm your finances if the asset never recovers.