MARKET DATA TOOLS
TOOL 002AVAILABLE

Drawdown Recovery Calculator

How much does an investment have to gain to recover a loss, and how long have real market declines taken to heal?

A 50% loss needs a 100% gain to get back to even. This tool shows the break-even gain for any loss, how long recovery takes at a return you choose, and the record of every S&P 500 decline of 20% or more since 1871.

Results describe arithmetic and history, not a forecast.

CALCULATOR

Enter the loss.

The loss is measured from the highest value the investment reached. Recovery means returning to that same peak value, before inflation.

The annual return is an assumption you choose, not a forecast. Results update as you type.

RESULTS

Recovering from a -30.0% loss

BREAK-EVEN MATH
Gain needed to break even42.9%Always larger than the loss
Value after the loss$7,000Needs $3,000 back
Time at 7.0% a year5.3 yearsYour assumed return, compounded
At the long-run average4.0 years9.4% a year, S&P 500 since 1871
After inflation5.2 years7.1% a year, real, since 1871
Loss vs. gain gap12.9%Extra percentage points the recovery needs

THE ASYMMETRY

Losses and gains
are not mirror images.

A gain is measured on a smaller base after a loss. That is why the gain needed to recover rises slowly for small losses and explodes for large ones.

Gain needed = 1 ÷ (1 − loss) − 1
LossGain needed to break evenYears at 9.4% a year
-10%11.1%1.2
-20%25.0%2.5
-25%33.3%3.2
-30%42.9%4.0
-40%66.7%5.7
-50%100.0%7.7
-60%150.0%10.2
-75%300.0%15.4
-90%900.0%25.6

THE RECORD

Every S&P 500 decline
of 20% or more.

Measured on the dividends-reinvested index, most recent first. The deepest was -81.8% from Sep 1929 to Jun 1932, and it took until Jan 1945 to regain the peak.

Before inflation. Dividends reinvested. Monthly data, Jan 1871 to Oct 2026.
PeakBottomDeclinePeak to bottomBottom to recoveryBack to peak
Oct 2007Mar 2009-49.0%1 yr 5 mo3 yr 5 moAug 2012
Aug 2000Feb 2003-41.6%2 yr 6 mo3 yr 8 moOct 2006
Aug 1987Dec 1987-26.0%4 mo1 yr 5 moMay 1989
Jan 1973Dec 1974-39.2%1 yr 11 mo1 yr 7 moJul 1976
Dec 1968Jun 1970-25.3%1 yr 6 mo9 moMar 1971
Dec 1961Jun 1962-21.2%6 mo10 moApr 1963
Sep 1929Jun 1932-81.8%2 yr 9 mo12 yr 7 moJan 1945
Oct 1919Aug 1921-23.0%1 yr 10 mo8 moApr 1922
Nov 1916Dec 1917-27.9%1 yr 1 mo1 yr 5 moMay 1919
Sep 1906Nov 1907-33.9%1 yr 2 mo1 yr 1 moDec 1908
Sep 1902Oct 1903-25.7%1 yr 1 mo1 yr 1 moNov 1904
Jan 1893Aug 1893-25.1%7 mo4 yrAug 1897
Sep 1882Jan 1885-21.5%2 yr 4 mo10 moNov 1885
Mar 1876Jun 1877-33.1%1 yr 3 mo1 yr 8 moFeb 1879

AFTER INFLATION

Purchasing power tells a longer story.

Adjusted for inflation, the list changes. Some declines that look mild in dollars were severe in purchasing power. The longest round trip ran from Aug 2000 to May 2013, about 13 years.

After inflation (CPI). Dividends reinvested. Recovery means regaining the earlier peak in purchasing power.
PeakBottomDeclinePeak to bottomBottom to recoveryBack to peak
Nov 2021Oct 2022-24.5%11 mo1 yr 5 moMar 2024
Aug 2000Mar 2009-51.8%8 yr 7 mo4 yr 2 moMay 2013
Aug 1987Dec 1987-26.7%4 mo1 yr 8 moAug 1989
Jan 1973Dec 1974-50.1%1 yr 11 mo10 yr 1 moJan 1985
Dec 1968Jun 1970-31.7%1 yr 6 mo2 yr 5 moNov 1972
Dec 1961Jun 1962-21.8%6 mo11 moMay 1963
Apr 1946Feb 1948-35.4%1 yr 10 mo2 yr 8 moOct 1950
Feb 1937Apr 1942-48.3%5 yr 2 mo3 yrApr 1945
Sep 1929Jun 1932-76.8%2 yr 9 mo4 yr 5 moNov 1936
Nov 1916Dec 1920-47.1%4 yr 1 mo3 yr 8 moAug 1924
Jun 1911Dec 1914-20.5%3 yr 6 mo10 moOct 1915
Sep 1906Nov 1907-36.7%1 yr 2 mo1 yr 6 moMay 1909
Aug 1902Oct 1903-26.2%1 yr 2 mo1 yr 3 moJan 1905
May 1892Jul 1893-23.0%1 yr 2 mo2 yrJul 1895
Jun 1876Jun 1877-28.5%1 yr9 moMar 1878

READ BEFORE USING

What monthly data smooths over.

The history uses Robert Shiller's monthly S&P data, where each month's level is an average of daily closes. Daily lows were deeper, so some declines fall just short of 20% here: the 2020 crash measures −18.9% and the 2022 bear market −19.3% on a monthly-average, dividends-reinvested basis.

The recovery calculator assumes a steady annual return. Real markets recover unevenly, and new declines can begin before an old one is repaired. Taxes, fees and withdrawals are not included; withdrawing money during a decline makes recovery take longer.

RELATED TOOL

See the whole period, not just the decline.

The S&P 500 Return Calculator shows what an investment earned between any two months, including its worst decline along the way.

Open the S&P 500 Return Calculator