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How Much Is a 1943 Steel Penny Worth? | Haven Coin

Matt Pavia By Matt Pavia  ·  2026-09-01  ·  5 min read
Vintage U.S. coins including rare pennies
Most 1943 pennies are steel, but a small number of copper errors are among the most valuable U.S. coins.

If you find a 1943 penny that looks silver instead of copper, your first thought might be that something is wrong with it. In reality, that unusual color is exactly how most pennies from 1943 were supposed to look.

Why Are 1943 Pennies Made of Steel?

During World War II, copper became important to the war effort, so the U.S. Mint temporarily stopped using its standard copper alloy for pennies. Instead, 1943 cents were struck on zinc-coated steel, giving them the bright gray or silver appearance that makes them stand out from almost every other Lincoln cent. The change lasted only one year, making the steel penny one of the easiest pieces of American history to recognize in an old coin jar.

Are 1943 Steel Pennies Rare?

Being unusual, however, does not automatically make a 1943 steel penny rare. The Mint produced hundreds of millions of them. Philadelphia struck about 684 million, Denver about 218 million, and San Francisco about 192 million. Because so many were made—and because people saved them when they noticed how different they looked—ordinary steel pennies are still easy to find today.

How Much Is a 1943 Steel Penny Worth Today?

For a normal circulated 1943 steel penny, value is usually modest. As of August 2026, the PCGS Price Guide lists regular Philadelphia, Denver, and San Francisco examples around $1 in Extra Fine condition, with values increasing as the coin becomes better preserved. An uncirculated coin with bright, original surfaces can be worth considerably more, while rust, corrosion, or damage can reduce its appeal. PCGS currently lists Mint State examples beginning around $11, with exceptionally high-grade coins climbing into the hundreds or even thousands of dollars.

What Do the Mint Marks Mean?

The small letter underneath the date tells you where the penny was made. A 1943-D came from Denver, while a 1943-S came from San Francisco. No mintmark means Philadelphia. A normal 1943-D is not rare—217,660,000 were produced—and a normal 1943-S is also common, with 191,550,000 made. In average condition, neither mintmark by itself makes the coin extremely valuable.

Steel Penny Varieties Worth More

There are exceptions. Some 1943-D cents show a repunched mintmark, often called the 1943-D/D, where the “D” was punched into the die more than once and appears doubled. PCGS values that variety much higher than an ordinary 1943-D. The 1943-S also has recognized doubled-die varieties that collectors search for. This is why two steel pennies from the same year can still have very different values.

The 1943 Copper Penny

But the steel pennies are not the reason 1943 cents have become legendary.

A very small number of 1943 pennies were accidentally struck using the copper-based blanks left from the previous year. These are usually called 1943 copper pennies, although their actual composition is bronze—about 95% copper with the remainder made from tin and zinc. The U.S. Mint believes leftover copper blanks may have remained in the equipment when production switched to steel.

Today, genuine examples are among the most famous error coins in American numismatics. PCGS estimates roughly 10–17 Philadelphia examples are known, only about six from San Francisco, and just one 1943-D bronze cent. A Philadelphia example graded MS62 Brown sold for $372,000 in 2021, showing just how dramatically one wrong piece of metal can change the value of a penny.

How to Tell If Your 1943 Penny Is Copper

So what should you do if your 1943 penny looks copper instead of silver?

Start with a magnet. A normal steel penny will stick strongly to it. A genuine copper 1943 penny will not. You can also check the weight: a steel cent weighs about 2.70 grams, while a genuine bronze cent should weigh approximately 3.11 grams.

Passing those tests does not automatically mean you found a six-figure penny. Because the 1943 copper cent is so famous, counterfeits are common. Some steel pennies have been coated with copper, while other coins have had their dates altered to look like 1943. PCGS notes that the shape of the “3” in the date is another important clue, but an expert should still authenticate a promising coin.

If you find a 1943 penny that does not stick to a magnet, has an unusual mintmark, or simply looks different from the others, do not clean it. Cleaning or polishing can permanently alter the surface of a collectible coin. Instead, keep it protected and have it evaluated.

Where to Have a 1943 Penny Evaluated

For anyone in Connecticut or the surrounding Northeast, Haven Coin & Jewelry in Hamden offers free coin evaluations and uses professional grading standards and current market information when examining coins. That can be especially useful if you inherited a group of old pennies and are unsure whether you are looking at a common steel cent, a collectible variety, or something that deserves professional authentication.

Almost every 1943 penny you find will be steel, and most are worth somewhere from a small premium to a few dollars in ordinary condition. But the year is also home to one of America’s most valuable penny errors. A simple magnet can often tell you which direction to look next.

That is what makes the 1943 penny so interesting: millions of nearly identical coins were made exactly as intended, but a tiny handful were made differently—and that one small mistake turned an ordinary cent into a coin people still dream of finding more than 80 years later.

FAQ: 1943 Steel Pennies

Are all 1943 pennies steel?

No. Almost all are steel, but a tiny number of rare 1943 copper cents were struck by mistake.

How much is a 1943 steel penny worth?

Most circulated examples are worth around a few cents to a few dollars, while high-grade coins can be worth much more.

How can you tell if a 1943 penny is copper?

Use a magnet. A steel penny will stick; a genuine copper 1943 penny will not.

Is a 1943 copper penny valuable?

Yes. Genuine 1943 copper cents are extremely rare and can be worth hundreds of thousands of dollars.

Matt Pavia, Founder of Haven Coin & Jewelry

Written by

Matt Pavia

Founder & Owner, Haven Coin & Jewelry

Matt Pavia is a licensed Connecticut precious metals dealer, ANA member, and GIA-trained appraiser with 8 years of experience buying coins, gold, and jewelry. He founded Haven Coin & Jewelry in Hamden, CT in 2025 and is insured through Lloyd's of London.

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