How Many Pennies In A Square Foot

Every dime matters when you’re working on a home improvement project. This term becomes rather literal in the case of the humble penny floor. Penny floors are a unique alternative for those looking for a genuinely distinctive-appearing floor that they can install themselves.

While penny flooring has been popular throughout history, there has been a recent resurgence because there is little else to do with the small coins.

In our guide, to get the correct number of coins, you can learn how many pennies does it take to cover a square foot. By the end, you won’t need a penny floor calculator to work out how many coins you’ll need for your upcoming penny projects. (Read Square Foot Gardening Tomatoes)

Penny floor projects

How Many Pennies Fit In A 10×10 Room?

How many pennies can you fit in a 10×10 room is a regular question as this size room is pretty common.

You will find that the diameter of a penny is 0.75 inches.

You’ll have 120 / 0.75 = 160 pennies for each row and column and 25600 pennies for 10 square feet of floor space (without cutting pennies for the edges).

If you want to use pennies instead of tile for your new (cheaper) project, here’s how you can install your new penny floor.

What You Need

  • Pennies – Around 278 pennies for each square foot
  • Elmer’s Glue
  • Epoxy Kit: Epoxy, mixers, drill bits, and containers
  • Hot air dryer


1. Measure Your Floor Space

Measure the whole thing from edge to edge

2. Collect Pennies

3. Prepare the Floor

Ensure your floor is level. Don’t put pennies under a stove or standard grill.
Remove baseboard moldings. This way, you can get your pennies to the edge, and you won’t be spending hours cutting pennies.

4. Wash the floor and wait for it to dry.

5. Glue Pennies to your floor

Gluing all your pennies is time-consuming. All you need to use is Elmer’s Glue to glue your pennies. Add the glue and position each penny on the floor. You can get tile sheets of pennies, yet you lose the sense of satisfaction once your floor is laid flat.

Let the glue dry.

6. Pouring the Epoxy

Prepare your epoxy to the manufacturers’ directions.

Ensure your room is at least 75 degrees. You can use a space heater to keep your room warm as the epoxy cures overnight.

Apply heat with the hot air blower to remove bubbles as you pour. Most often, you’ll have up to 20 minutes. (Read What To Put Under Inflatable Pool On Grass)

Make sure you pour enough to cover your floor area fully and fill all the small gaps. If you are doing a shower floor, you need to ensure the clear epoxy fills all the floor to avoid leaks.

7. Let your Epoxy Cure

Wait for around 72 hours when your floor will be 99% cured, and you can walk on it.

Tip: Use light and dark pennies and heads or tales of this small currency to create unique patterns.

How many pennies fit in a square foot

How Many Pennies Fill A Cubic Foot?

How many pennies fit in a square foot is asked, but how about a cubic foot?

How many pennies fit in a square foot will be around 278 pennies if the rows are straight, and not a single penny overlaps any edge, and there is no space left whatsoever.

Moving onto a cubic foot, you will find almost 50,000 pennies. It wouldn’t take too much space to hold a million pennies if you were collecting to this extent. Although, you’d need a big piggy bank.

Many individuals ask whether it’s illegal to use pennies as flooring? Of course, any defacing currency isn’t allowed.

It is absolutely legal to utilize pennies as a building material or for any other use where a plain disc of copper-clad zinc would be used. However, melting them down would potentially have a different result.

How many pennies are on a chessboard?

If you take a chessboard and double the coins on each successive square, it’s an interesting fact to find you have 18,446,744,073,709,551,615 pennies on the last square.

Another interesting fact is that pennies used to be glued onto shoes to tap dance.

How Do You Make A Penny Floor?

In principle, laying a penny epoxy floor is simple, but it requires time and effort. To construct a penny floor, all you need is epoxy, a tiny amount of adhesive, copper pennies, and plenty of patience. (Read Gorilla Hair Mulch Guide)

  1. Once you’ve decided that a penny floor is right for you, the next step is to gather your pennies, which isn’t always straightforward.
  2. Because a single square foot of flooring uses between 250 and 300 pennies, depending on how tightly you plan to put them in, this task alone can take a few days to months.
  3. You can approach your local bank for help, although pleas for one million pennies may draw weird reactions. In contrast, you won’t need one million pennies, although it may feel that way once you’ve collected them.
  4. You will also need to plan your installation method now. For example, will you be gluing the pennies directly to the floor? Will you be using “penny sheets” to stick to the floor?
  5. If you want to floor a 4’x4′ space, you will need between 4,000 and 4,800 pennies.
  6. Once you’ve gathered all of your pennies, start measuring and arranging your arrangement.
  7. Unless your floor is already smooth, level it with a self-leveling compound or cover it with plywood.
  8. Use a sealer to cordon off your edges, and make sure your epoxy only goes where you want it to go.
  9. Once your floor is spotless, it’s time to turn it into a penny floor! Lay your pennies out in the floor pattern you wish after gluing them.
  10. After creating the perfect penny floor design, pour clear epoxy over it to make it permanent.

This will take at least two liters of epoxy, but the result will be a gorgeous, gleaming penny floor.

  1. To get a good understanding, measure a 1 foot square piece of cardboard using your tape measure.
  2. Add pennies down one side and across the bottom.
  3. Without filling the square cardboard with pennies, simple math can tell us how many pennies fit in one square foot in this straight pattern (16×16=256).
  4. If you leave a gap for epoxy between each coin, you could use fewer pennies, but it takes far more effort to be consistent.
  5. For the best uniform finish, ensure no penny overlaps the edge of another coin, and there’s no space left whatsoever.
  6. Even slight imperfections may stand out when you come to lay your penny floor.
  7. If you fill all your cardboard square, you’ll have 16 rows of 16 pennies.
  8. One square foot will have 256 pennies in straight rows.

How Many Pennies Is A Foot?

Sixteen pennies laid side by side make up 12 inches in length or one foot, and since 5,280 feet equals one mile, that gives us 84,480 pennies in a mile.

One of the finest examples of a penny floor may be found at the Standard Grill in New York’s new Standard Hotel, located on the High Line.

The Standard tells us that it used 250 pennies per square foot or 480,000 pennies for the project.

That works out to $2.50 per square foot in flooring materials for people considering a home makeover.

Aside from that, how much space does a penny occupy? Math tells us if the rows are straight, the number is 256 pennies per square foot if no penny overlaps any of its edges, and there is no space left at all.

It’s perfectly legal to use money this way, and if you follow what math tells you, and you get almost 256 pennies per square foot, you have a cost-effective way to use coins for your home renovation projects.

The cost only varies based on how many feet your space is and the amount of epoxy you’ll use. A million pennies will only ever cost a million pennies and won’t increase.

Pros and Cons of Penny Floors

How well do penny floors hold up?

If you have a copper penny floor in your house, you’ll want to know how long it will last. It’s hard work, so you want it to last as long as possible.

If you manage to keep all your rows straight, or you forget the rows and use dark and lemon juice-soaked pennies to create a mosaic picture, you can have a floor equal to the best you’ll find anywhere.

Here are a few pros and cons you’ll need in the same way you’d look at any flooring.

Pros of Penny Floors

  • Durability: It doesn’t get any more durable than this for flooring. By the time you’ve glued and grouted your pennies, you’ll have a sturdy, long-lasting floor that can withstand heavy traffic. After that, you may seal the floor with epoxy resin or polyurethane floor sealant, and you’ll have a nearly indestructible floor!
  • As you’ll see, there are a variety of wonderful creative designs that may be used when installing penny flooring. The aesthetic appearance of your floor will be determined by how you install your coins, whether they are shiny new pennies or drab old pennies, heads, or tails.
  • One-of-a-kindness: How many people do you know that have penny floors? They’re a great conversation starter, and if you get one, you’ll probably be the only person in your neighborhood with one.
  • Adaptability: Penny floors may be installed almost anyplace. The most common locations are the bathroom, toilet, and kitchen/dining area, although you can put one anywhere.

Cons of Penny Floors:

If plywood floors are the definition of a cheap DIY flooring solution, penny floors must be the definition of an expensive floor.

  • These aren’t as pricey as specific hardwood flooring, but a penny floor will cost money. As you will see, a square foot of penny flooring costs around $2.78 in pennies per square foot.
  • Time: As if the cost of the flooring materials wasn’t high enough, how valuable is your time? Expect a long and labor-intensive project building your pennies floor.

Although the method is ingenious, is a penny floor even legal? It’s not like you’re melting the pennies down for scrap metal or utilizing them for other fraudulent activity. (Read What Happens When You Call Animal Control On A Neighbor)

Create your picture and keep each row and line as straight as possible for a unique floor.

How Many Pennies In A Square Foot

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