Explainers
Fiat Money vs the Gold Standard: What’s the Difference?
A gold-standard dollar was 1.5 grams of gold, about $193 at today’s price. A fiat dollar is whatever the money printer says, and the grocery bill keeps score.
By Joel Perkes · · 12 min read
The rules of Monopoly contain one of the most honest sentences in finance. The Bank never goes broke. If it runs out of money, the banker can make more by writing on any ordinary paper. Picture family game night: your cousin is the banker, the box is out of $500 bills, and he’s writing new ones on a paper napkin with a ketchup stain in the corner. By midnight, Boardwalk costs a stack of napkins. That is fiat money. The gold standard is the version where every bill in the box can be traded for a fixed weight of gold in a lockbox under the table, and the napkins stay in the kitchen.
Under a gold standard, a currency is defined as a fixed weight of gold, and anyone can trade paper money for that gold. Fiat money is backed by no metal: its value rests on a government’s law and on trust, and a central bank decides how much of it there is. The US dollar was tied to gold, in one form or another, until August 15, 1971. Every major currency today is fiat money.
What is the difference between fiat money and the gold standard?
The difference is what stands behind the bill. Under a gold standard, a dollar is a promise of a fixed amount of metal, and the government or bank that issued it must hand over the metal on demand. That puts a lid on how much money can exist, because every new bill needs gold behind it. Want more money? Dig up more gold.
Fiat money has no such lid. “Fiat” is Latin for “let it be done,” and the name fits. The money is money because the government says so. The words on a US bill are “This note is legal tender for all debts, public and private.” There’s no line about gold, because there’s no gold to claim. (Our piece on what backs the US dollar today goes through what does stand behind it.)
Back at the game table, the gold standard is the lockbox rule: the banker can only hand out a bill if there’s gold in the box to match it. Fiat money is the napkin rule, which is the one in the actual rulebook.
| Gold standard | Fiat money | |
|---|---|---|
| What a dollar is | A fixed weight of gold (1.5 grams from 1900 to 1933) | Whatever it buys; no metal behind it |
| Can you swap it for gold? | Yes, at the fixed price | No |
| Who limits how much exists? | The gold in the vault | The central bank and the banks it oversees |
| Prices over a lifetime | Roughly flat, with swings | Rise almost every year |
| In a crisis | Hard to print more money | Easy to print more money |
How did the gold standard work?
In the US, the law spelled the dollar out to the grain. The Gold Standard Act of 1900 defined it as 25.8 grains of gold, nine-tenths fine, which is 23.22 grains of pure gold, about 1.5 grams. That fixed gold at $20.67 an ounce, a price that held from 1834 to 1933. A $20 gold coin, the double eagle, held 0.9675 ounces of gold, and paper money could be traded for gold coin on demand.
Now the arithmetic. At the October 24, 2026 price of about $3,997 an ounce, the 1.5 grams of gold in one gold-standard dollar is worth about $193. The double eagle’s gold is worth about $3,867. A paper $20 bill today buys about 156 milligrams of gold, around a tenth of a gram. The dollar went from something you’d keep in a jewelry box to something you find in the dryer, shrunk in the wash about 193 times. Nobody checked the label.
Into the weeds: the dollar’s other metal
Before 1900 the US was officially on both gold and silver, a system called bimetallism, with a silver dollar of 371.25 grains of pure silver. In practice, after silver’s price fell in the 1870s, gold did the work: from January 1, 1879, when the Treasury began paying gold for paper money again after the Civil War, the country ran on a de facto gold standard. The 1900 act made it official. Silver dollars and silver certificates kept circulating, but the dollar itself was defined in gold.
What happened to prices under the gold standard and under fiat money?
This is the part that surprises people. From 1879 to 1913, under the classical gold standard, the US consumer price index rose from 28 to 29.7, according to the Federal Reserve Bank of Minneapolis. That is about 6% in 34 years. From 1971, the year the last link to gold was cut, to 2025, the same index went from 121.7 to 967.5, almost eight times higher.
| Period | Money system | Change in US prices |
|---|---|---|
| 1879 to 1896 | Gold standard | Fell about 11% |
| 1879 to 1913 | Gold standard | Rose about 6% in 34 years |
| 1971 to 2025 | Fiat money | Rose about 695% (7.95 times) |
Consumer price index, annual averages (1967 = 100), Federal Reserve Bank of Minneapolis. Percentages are our arithmetic.
Put another way, a dollar from 1971 buys about what 12.6 cents bought then. A grandmother in 1913 could have handed down her grocery list with the prices still on it, and it would have been about right. Hand a cashier a 1971 grocery list today and she’ll think it’s a coupon.
Prices under gold weren’t calm every year, though. They fell about 11% from 1879 to 1896, then rose again as new gold from South Africa and the Klondike reached the market. Over a generation they came back to about where they started. Under fiat money, they go one way.
Could the dollar be backed by gold today?
Only at a very different price. The Treasury holds 261,498,926 ounces of gold, about 8,100 tonnes, according to its monthly gold report for August 31, 2026. The money Americans can spend quickly (cash plus checking, savings and similar accounts, a measure called M2) was about $23.4 trillion in September 2026, according to Federal Reserve data on FRED.
Divide one by the other and you get the gold price that would back every one of those dollars with the Treasury’s gold:
| To back this with US gold | Amount | Gold would have to cost |
|---|---|---|
| Paper cash in circulation | $2.48 trillion | about $9,501 an ounce |
| The monetary base (cash plus bank reserves) | $5.45 trillion | about $20,841 an ounce |
| M2, the money people can spend | $23.4 trillion | about $89,537 an ounce |
Gold at $3,996.90 an ounce (October 24, 2026). Cash: FRED WCURCIR, October 28, 2026. Base: FRED BOGMBASE and M2: FRED M2SL, September 2026. Our arithmetic.
At about $89,537 an ounce, gold would be about 22 times its price today. Measured the other way, the country’s gold is worth about $1.05 trillion, which covers about 42% of the paper cash and about 4.5% of M2. It’s like a restaurant that sold 22 gift cards for every meal in the kitchen. Everything runs smoothly as long as only one table in 22 tries to eat, and nobody looks in the walk-in fridge.
Or keep today’s price and find more gold. Backing all of M2 at $3,997 an ounce would take about 182,000 tonnes. That is 83% of all the gold ever mined in human history, about 219,900 tonnes by the World Gold Council’s count, and about 50 years of every mine on Earth working flat out. Melt every bar, coin, central bank vault and circuit board on the planet and you’d still be about 61,000 tonnes short. The rest would have to come from jewelry boxes, about three of every five wedding rings, earrings and necklaces in the world. (Our piece on how much gold there is has the full count.)
What happens when you print money?
Under fiat money, more of it, every year. M2 was $686 billion in August 1971 and $23.4 trillion in September 2026, about 34 times as much, an average of about 6.6% a year. The world’s gold, by comparison, grows by about 1.7% a year, because that’s all the mines can add.
Most new dollars aren’t printed at all. A bank makes a loan and the money appears in the borrower’s account (our piece on how money is created explains it). In the 12 months to September 2026, M2 grew by about $1.27 trillion, roughly $3.5 billion a day. At today’s price that would buy about 27 tonnes of gold every day.
The world’s mines produced 3,671.6 tonnes in 2025, according to the World Gold Council, about 10 tonnes a day. Picture every gold miner on Earth, from Nevada to Ghana to Western Australia, working a full shift, trucks rumbling and headlamps on. At the end of the day they’ve dug up about 10 tonnes. In the same day, a keyboard made enough new dollars to buy 27. The miners needed hard hats, diesel and a permit. The keyboard needed a chair.
Some years the keyboard really gets going. From February 2020 to April 2022, M2 grew by about $6.3 trillion, or 40%. At today’s gold price, that much new money would buy about 48,700 tonnes, about 13 years of every gold mine on Earth. Under the lockbox rule, the banker would have had to wait 13 years. Under the napkin rule, it took about 26 months.
Is fiat currency better than the gold standard?
Most economists say yes, and their case deserves a fair hearing. The gold standard years were not a calm golden age. The US had banking panics in 1884, 1890, 1893 and 1907, when depositors lined up to pull their money and banks closed their doors. Falling prices hurt farmers and anyone in debt, because their loans stayed the same size while their crops sold for less. And in the Great Depression, gold tied governments’ hands: economists Barry Eichengreen and Jeffrey Sachs found in 1985 that the countries that left gold earliest recovered first. Fiat money lets a central bank act fast in a crisis, and that is a real advantage.
Here is the answer. Many of those panics came from how American banking was set up, not from gold itself. US law kept most banks small and local, with no branches to share the strain. Canada was on the gold standard too, with a few big banks and branches everywhere. In the 1930s not a single Canadian bank failed, while more than 9,000 American banks did.
And fiat money’s cost is real, just quieter: the dollar has lost about 87% of its buying power since 1971. It’s the difference between a smoke alarm and a slow leak. One wakes you at 3 a.m. The other you find years later, when the kitchen floor goes soft, and since 1971 it has taken 87 cents of every dollar, one drip at a time.
Why doesn’t the US use the gold standard anymore?
It let go in two steps. In 1933, in the depths of the Depression, Americans had to turn in most of their gold coins and gold certificates, and the next year the price of gold was raised from $20.67 to $35 an ounce. Dollars could still be swapped for gold, but only by foreign governments. That was the Bretton Woods system, and our piece on how Bretton Woods worked tells that story.
Then, on August 15, 1971, the US stopped swapping even for them, because there were far more dollars abroad than gold in the vault to cover them. It was announced as temporary. Our piece on why the US left the gold standard in 1971 covers that night at Camp David. The lockbox went back in the closet, and the napkins came out.
What would happen if the US went back to the gold standard?
The first problem is the price. To go back, the government would have to pick a new fixed price and promise to pay gold at it. At today’s price, its gold covers only about 4.5% of M2, so a rush to the window would empty the vault long before the line ended. A workable price would have to be far higher, somewhere toward the $9,501 to $89,537 range in the table above, depending on how much of the money supply it promised to cover.
The second problem is the rule itself. A gold standard only works if the government keeps the promise when keeping it hurts, in a recession, a war or an election year. The US stopped paying gold to its own citizens in 1933, changed the price in 1934 and stopped paying anyone in 1971. Every time, keeping the promise got hard and the promise lost. This is description, not a forecast: the rule is only as strong as the people who have to obey it.
Is any country still on the gold standard?
No. The last major currency with a legal link to gold was the Swiss franc, and Switzerland cut it in May 2000 with a new currency law. Here is how the gold standard ended in a few other countries:
- United Kingdom: Britain was the first country on a full gold standard. The gold sovereign, worth one pound, held about 7.32 grams of pure gold, and paper pounds could be swapped for gold from 1821. Britain stepped away in 1914, returned in 1925 and left for good on September 21, 1931.
- Canada: on gold for decades alongside the US, and off it in the early 1930s, before the Bank of Canada opened in 1935.
- Everyone else: after World War II most currencies were tied to the dollar, and the dollar to gold. When that link broke in 1971, the world’s currencies became fiat money, with the Swiss franc’s legal tie lasting on paper until 2000.
The Swiss franc, the British pound and the Canadian dollar all run on napkins now. A sovereign, a Maple Leaf or a Vreneli in a drawer still holds the same gold it did on the day it was struck.
So which one is better for the person holding the money?
Economists will argue about that for another century. The history is simpler. A dollar tucked in a drawer in 1879 still bought about the same groceries in 1913, while a dollar tucked away in 1971 buys about 12.6 cents’ worth today. Same drawer. Different rules. The banker gets more napkins every year, and everyone holding them gets less for each one.
The country left the gold standard in 1971, and the banker has been writing on napkins ever since. A gold coin in a drawer never got the memo. It’s still on the gold standard, one ounce at a time.
Sources
- Monopoly’s bank rule: the Standard rules sheet, Winning Moves under license from Hasbro (2021): “The Bank can never ‘go broke’”; the banker may issue more by writing on ordinary paper.
- US consumer prices since 1800: Federal Reserve Bank of Minneapolis, read November 1, 2026.
- M2, the monetary base and currency in circulation: FRED M2SL, BOGMBASE and WCURCIR (Federal Reserve), read November 1, 2026.
- US gold holdings: Treasury, Status Report of US Government Gold Reserve, August 31, 2026.
- Gold mined in 2025 and above-ground gold: World Gold Council, Gold Market Primer: market size and structure (end-2025 estimates) and Gold Demand Trends, full year 2025.
- Gold price: $3,996.90 an ounce, gold-api.com spot, October 24, 2026.
- The 1930s recovery: Barry Eichengreen and Jeffrey Sachs, Exchange Rates and Economic Recovery in the 1930s, NBER, 1984 working paper, published 1985.
- Canadian banks in the Depression: Bank of Canada Museum, Lessons from the Great Depression.
- The Swiss franc’s gold link: swissinfo.ch, April 12, 2000.
Derived figures (the backing prices, the gold needed, the tonnes per day, the price changes and today’s value of a gold-standard dollar) are our own arithmetic from the sources above.
Questions people actually ask
What is the difference between fiat money and the gold standard?
Under a gold standard, a currency is defined as a fixed weight of gold and can be exchanged for it. Fiat money is backed by no metal; its value rests on law and trust, and a central bank controls how much exists. Every major currency today is fiat money.
Is fiat currency better than the gold standard?
Most economists prefer fiat money because it lets a central bank respond to a crisis, and the gold standard era had bank panics and deflation. Supporters of gold point out that US prices rose about 6% from 1879 to 1913, while under fiat money the dollar has lost about 87% of its buying power since 1971.
Why doesn’t the US use the gold standard?
The US ended gold redemption for its own citizens in 1933 and for foreign governments on August 15, 1971, because there were far more dollars abroad than gold to cover them. Since then the dollar has been fiat money.
What would gold cost if the dollar were backed by gold today?
To back all of M2, about $23.4 trillion in September 2026, with the Treasury’s 261.5 million ounces, gold would have to cost about $89,537 an ounce. To back only paper cash, about $9,501 an ounce.
What happens if the US goes back to the gold standard?
It would have to choose a new fixed gold price far above today’s, because at about $3,997 an ounce its gold covers only about 4.5% of M2. It would also have to keep the promise in hard times, which the US did not do in 1933, 1934 or 1971.
How much was a dollar worth in gold?
From 1900 to 1933 a dollar was 23.22 grains of pure gold, about 1.5 grams. At the October 24, 2026 price of about $3,997 an ounce, that gold is worth about $193.
Is any country on the gold standard today?
No. The Swiss franc kept the last legal link to gold among major currencies until a new Swiss currency law took effect in May 2000.
What does fiat mean?
“Fiat” is Latin for “let it be done.” Fiat money is money because a government declares it legal tender, not because it can be exchanged for gold or silver.
What are the four types of money?
Economists usually list commodity money (gold and silver coins), representative money (paper you can swap for a commodity, like gold certificates), fiat money (government-issued money backed by no commodity) and bank money (deposits created when banks lend).
Did prices go up under the gold standard?
They rose and fell, but over long periods they stayed close to level. US prices fell about 11% from 1879 to 1896 and ended 1913 about 6% above 1879. Since 1971, under fiat money, they have risen almost eightfold.
