100 Ounce Silver Bars

Why Buy 100 oz Silver Bars?

• Lowest Premiums: 100 oz silver bars have some of the lowest premiums over spot, beating most coins and smaller bars.
• Bulk Savings: Stack more silver with fewer transactions, lowering costs over time.
• Trusted Mints: Find bars from respected refiners like Engelhard, Johnson Matthey, Asahi, Royal Canadian Mint, PAMP Suisse, Sunshine Mint, and more.
• Easy to Sell or Trade: 100 oz silver bars are recognized and accepted by all major dealers and refineries.
• Secure Storage: Their uniform shape makes them stackable and easy to store in a safe, vault, or depository.

Engelhard 100 oz Silver Bars

Engelhard 100 oz silver bars are legendary among silver stackers and investors. Produced in the United States from the mid-20th century through the 1980s, these bars are prized for their quality, vintage appeal, and collectibility. Each Engelhard bar contains 100 troy ounces of .999 fine silver, stamped with a unique serial number for added security and authenticity. Due to their discontinued status, Engelhard bars often command a small premium and are highly sought after on the secondary market.

See current Engelhard 100 oz silver bar prices.

Johnson Matthey 100 oz Silver Bars

Johnson Matthey 100 oz silver bars are a top choice for both collectors and investors. Manufactured by the historic Johnson Matthey refinery, these bars are renowned for their purity, trusted brand, and classic poured or pressed styles. Every 100 oz bar is .999 fine silver and features the iconic JM logo. Johnson Matthey bars are widely recognized worldwide, making them easy to liquidate when needed.

Compare Johnson Matthey 100 oz silver bar deals 

Royal Canadian Mint 100 oz Silver Bars

The Royal Canadian Mint (RCM) 100 oz silver bar stands out for its government-backed assurance and modern security features. RCM 100 oz bars are .9999 fine silver—higher purity than most other 100 oz bars—and each bar is laser-engraved with a serial number and anti-counterfeiting features. Investors appreciate the RCM bar’s sleek, stackable design and its IRA eligibility in the US.

Browse today’s lowest prices on RCM 100 oz silver bars

PAMP Suisse 100 oz Silver Bars

PAMP Suisse 100 oz silver bars deliver Swiss craftsmanship and international prestige. Produced by one of the world’s most respected refiners, PAMP bars are known for their exceptional finish, uniform dimensions, and tamper-evident packaging. Each PAMP 100 oz silver bar contains .999 fine silver and is accepted globally by bullion dealers and vaults.

Shop PAMP Suisse 100 oz silver bars online 

Asahi 100 oz Silver Bars

Asahi 100 oz silver bars are a modern favorite, produced by Asahi Refining, which took over Johnson Matthey’s North American operations. Asahi bars are .999 fine silver, stamped with a unique serial number, and have a clean, stackable design. They are known for competitive premiums and wide availability, making them a practical option for bulk silver buyers.

Check out Asahi 100 oz silver bar prices 

Sunshine Mint 100 oz Silver Bars

Sunshine Minting (SMI) 100 oz silver bars are among the most trusted bullion bars in North America. SMI bars feature the mint’s security “MintMark SI” for easy authentication, and are IRA eligible. Each 100 oz bar is .999 fine silver, making them ideal for investors seeking affordable and widely recognized silver bullion.

Compare deals on Sunshine Mint 100 oz silver bars 

Secondary Market 100 oz Silver Bars

Secondary market 100 oz silver bars offer investors one of the most cost-effective ways to accumulate large amounts of physical silver. These bars are pre-owned, often sold by other investors or institutions, but still contain exactly 100 troy ounces of .999 or .9999 fine silver. Buying secondary market silver bars typically means lower premiums compared to new bars.

Most secondary market bars come from respected refiners like Engelhard, Johnson Matthey, Royal Canadian Mint, and others. While they may show minor signs of handling, toning, or light surface marks, these cosmetic imperfections do not impact the silver content or value. Many investors prefer secondary market bars because they combine trusted brand recognition with some of the lowest prices per ounce.

When shopping for secondary market 100 oz silver bars, it’s important to buy from reputable dealers who verify authenticity and provide transparent product descriptions. Check the latest listings for random brand or “dealer’s choice” 100 oz silver bars to find some of the best deals available online.

Frequently Asked Questions About 100 oz Silver Bars

Are 100 oz silver bars a good investment?

Yes! 100 oz silver bars typically have the lowest premium per ounce, making them one of the best values for stacking physical silver. They’re easy to store and simple to liquidate when the time comes.

What are the dimensions and weight of a 100 oz silver bar?

A 100 oz silver bar weighs exactly 100 troy ounces (~3.11 kg). Dimensions vary by mint, but most bars are approximately 6–7 inches long, 3–4 inches wide, and around 1 inch thick. Always check the specific dimensions with the dealer.

Who makes the best 100 oz silver bars?

The most recognized and trusted 100 oz silver bars come from Engelhard, Johnson Matthey, Royal Canadian Mint, PAMP Suisse, Asahi Refining, and Sunshine Mint. All offer high purity and are widely accepted in the global market.

Are 100 oz silver bars IRA-eligible?

Most newly minted 100 oz silver bars from approved refineries (such as RCM, PAMP, Asahi, and Sunshine Mint) are IRA-eligible. Always confirm with your IRA custodian or dealer before purchasing for a precious metals IRA.

How do I store and insure 100 oz silver bars?

You can store 100 oz silver bars in a home safe, a bank safety deposit box, or a secure precious metals depository. For large holdings, third-party vault storage with insurance is often recommended for maximum protection.

Can I buy 100 oz silver bars for delivery or in an IRA?

Yes, most online dealers offer insured home delivery or ship directly to your IRA-approved depository. Always verify dealer policies and shipping options before you buy.

Are there taxes on buying silver bars?

Sales tax on silver bars varies by state in the US. Some states exempt bullion from sales tax, while others do not. Check your local laws or ask your dealer for details.

Compare Prices of 100 Ounce Silver Bars

Vintage gold coins have a rich history and many investors are attracted to these coins as tangible assets. When buying 100 Ounce Silver Bars as a store of value, FindBullionPrices.com can help you find the lowest premiums from an assortment of trusted and reputable online bullion dealers. The prices on our site are updated every hour and adjusted for silver spot price. This gives you the tools to compare silver prices.