So you need to know what weighs 20 grams — and you don’t have a scale nearby. Maybe you’re cooking, shipping a package, or just trying to get a feel for this measurement.

Here’s the thing: 20 grams is surprisingly light. It’s just 0.705 ounces — lighter than a slice of bread. But once you know what to look for, you’ll start spotting 20-gram objects everywhere around you.

This guide gives you 13 real, common objects that weigh right around 20 grams. No guesswork — just things you’ve already touched today.

How Much Is 20 Grams? Quick Reference

Before getting into everyday examples, here’s a quick look at how 20 grams converts into other common units.

Unit	Equivalent of 20 Grams
Ounces	0.705 oz
Pounds	0.044 lb
Teaspoons of Water	~4 tsp
Tablespoons of Water	~1.33 tbsp
Milligrams	20,000 mg
Kilograms	0.02 kg

To put it simply — 20g sits comfortably in your palm. Most people can barely feel it when they’re holding it without paying attention.

13 Common Things That Weigh 20 Grams

Object	Approximate Weight
Four US Nickels	5g × 4 = Exactly 20 Grams
Eight US Pennies	2.5g × 8 = Exactly 20 Grams
Disposable BIC Lighter	About 17–20 Grams (Empty)
Standard Highlighter Pen	About 18–22 Grams
One Large Strawberry	About 18–23 Grams
AAA Battery	About 19–21 Grams
Twenty Standard Paperclips	1g × 20 = About 20 Grams
One Tablespoon of Honey	About 21 Grams
Eighteen Shelled Almonds	1.1–1.2g × 18 = About 20 Grams
Eight Standard LEGO Bricks (2×4)	2.5g × 8 = About 20 Grams
Four ISO Credit Cards	5g × 4 = About 20 Grams
Seven Ping Pong Balls	2.7g × 7 = About 18.9 Grams
Compact Disc (CD or DVD)	About 15–20 Grams

1. Four US Nickels

This is the single most accurate 20-gram reference you’ll find without buying a scale.

Every US nickel weighs exactly 5 grams — confirmed by the US Mint. That standard has held since 1866. Stack four of them and you’re holding exactly 20 grams, every single time.

Each nickel is made from 75% copper and 25% nickel. That fixed composition is why the weight never drifts. If you want to calibrate a kitchen scale at home, four nickels is the standard method used by bakers and chefs.

Weight: 5g × 4 = exactly 20 grams

2. Eight US Pennies

Same idea as nickels but using pennies instead. Every US penny minted after 1982 weighs 2.5 grams exactly. Stack eight of them and you’ve got your 20-gram reference.

One thing worth knowing: pennies made before 1982 weighed 3.1 grams because they were solid copper. After 1982, the US Mint switched to a zinc core with copper coating to cut costs. So make sure you’re using newer pennies.

Eight pennies, loose in your hand — that’s how much is 20g in coin form.

Weight: 2.5g × 8 = exactly 20 grams

3. A Disposable BIC Lighter

Pick up an empty BIC Classic lighter and you’re holding right around 17–20 grams. A brand new, full lighter comes in at about 25–27 grams because of the butane inside.

So for a 20-gram reference, you want a lighter that’s mostly used up — not a fresh one from the store.

BIC sells over 2 billion lighters annually worldwide, so there’s a good chance you have one sitting in a kitchen drawer right now. It’s one of those objects you’ve touched hundreds of times without thinking about how light it is.

Weight: ~17–20 grams (empty)

4. A Standard Highlighter Pen

Pull a brand-new highlighter out of a pack — a Sharpie, a Zebra, or basically any standard chisel-tip marker — and it’ll weigh right around 20 grams.

As you use it and the ink runs down, it loses a gram or two. So a fresh, sealed highlighter gives you the most accurate match. It’s one of those objects sitting on your desk right now that most people never think to weigh.

Weight: ~18–22 grams (new)

5. One Large Strawberry

A single large strawberry weighs between 18 and 23 grams depending on how ripe and how big it is. Medium strawberries land at 13–17 grams. Small ones are even lighter.

So when you’re at the grocery store or picking from a garden, that big, plump strawberry you’d naturally grab first — that’s your 20-gram fruit reference. The USDA actually lists 20 grams as a standard reference weight for a large strawberry in nutritional data, which comes out to roughly 6 calories.

Weight: ~18–23 grams

Related Post: What weighs 10 grams

6. A AAA Battery

A standard AAA alkaline battery — Duracell, Energizer, or any generic brand — weighs right around 20 grams. Most manufacturers land between 19 and 21 grams, so it’s one of the more reliable household references on this list.

The alkaline chemistry inside is what creates that consistent weight across brands. Grab one from a TV remote or a flashlight and you’ve got an instant feel for how much is 20 grams in battery form.

Weight: ~19–21 grams

7. Twenty Standard Paperclips

A regular #1 size paperclip — the kind in every office supply drawer — weighs almost exactly 1 gram. Count out twenty of them and you’ve got your 20-gram pile.

The key word here is “standard.” Jumbo paperclips weigh more. Colored plastic-coated ones can vary slightly. Stick with plain silver #1 size paperclips for this to work accurately.

This one is great for teaching kids about weight because you can physically count and add to the pile.

Weight: ~1g × 20 = ~20 grams

Related Post: What weigh 1 gram

8. One Tablespoon of Honey

One US tablespoon of honey weighs approximately 21 grams — just a hair over 20g. Honey is denser than water (density around 1.4 g/ml), which is why it weighs more than a tablespoon of water does.

Jam and maple syrup are similar, landing at 19–21 grams per tablespoon depending on sugar content. This is actually why serious bakers always weigh their ingredients instead of measuring by volume — a tablespoon of honey and a tablespoon of flour weigh completely different amounts.

Weight: ~21 grams per tablespoon

9. Eighteen Shelled Almonds

The average shelled almond weighs about 1.1 to 1.2 grams. That puts 18 of them right at 20 grams.

Here’s an interesting nutrition fact: the FDA recognizes 20 grams as a standard single serving size for almonds, which works out to roughly 23 whole almonds with skin still on. Shelled almonds are slightly lighter, so you need a couple more to hit the same weight.

If you’re tracking macros or doing portion control, this is a useful one to know.

Weight: ~1.1–1.2g × 18 = ~20 grams

10. Eight Standard LEGO Bricks (2×4)

A standard LEGO 2×4 brick — the most classic brick in the entire LEGO lineup — weighs approximately 2.5 grams. Eight of them together comes to exactly 20 grams.

The reason the 2×4 is the baseline here is that LEGO brick weight changes with stud count. A 1×2 brick weighs much less, and larger platform pieces weigh more. The classic red 2×4 is the reference point.

If you’ve got kids or a LEGO set at home, this is a fun hands-on way to demonstrate how much 20g actually feels like.

Weight: ~2.5g × 8 = ~20 grams

11. Four ISO Credit Cards

Here’s a precise one. Every standard credit card — Visa, Mastercard, Amex, Discover — is manufactured to the ISO/IEC 7810 ID-1 specification, which fixes the card weight at approximately 5 grams.

Four cards = 20 grams. The tolerances are extremely tight because ISO manufacturing standards demand consistency. Your wallet is literally carrying a portable calibration reference.

This is one of the most precise objects on this list because the weight is controlled by international manufacturing standards, not just an average.

Weight: ~5g × 4 = ~20 grams

12. Seven Ping Pong Balls

According to the International Table Tennis Federation (ITTF), a regulation ping pong ball must weigh 2.7 grams — a standard enforced since 2000 under ITTF Law 2.3.1. Seven balls equals 18.9 grams, which rounds to 20 grams.

If you have a ping pong table at home or a paddle in a closet somewhere, the balls that came with it are already a built-in 20-gram reference set.

Weight: 2.7g × 7 = ~18.9 grams

13. A Compact Disc (CD or DVD)

A standard CD or DVD disc — without the plastic case — weighs between 15 and 20 grams. The polycarbonate plastic construction puts most discs right in this range.

The exact weight varies slightly depending on the printing layer and coating on the disc. A plain blank CD tends to be closer to 15g, while a commercially pressed DVD with a printed label surface can hit 20g.

If you grew up in the 90s or early 2000s and still have a stack of old music CDs or software discs somewhere, that’s your 20g reference right there.

Weight: ~15–20 grams

How to Measure 20 Grams Without a Scale

No scale? Here are three reliable methods:

Method 1 — Use four nickels. Stack them in your palm. That’s exactly 20 grams. If you need to weigh something, make a simple balance using a ruler over a pencil and compare your unknown item to the coins.

Method 2 — Use 20ml of water. Water weighs exactly 1 gram per milliliter at room temperature. Pour 20ml into a measuring cup or syringe and you’ve got a 20-gram liquid reference.

Method 3 — Use a kitchen scale. A basic digital kitchen scale costs $10–15 and gives you exact readings down to 1 gram. For anything cooking or baking related, this is worth having.

Here we have more guides on measurement here:

FAQs About 20 Grams

What weighs 20 grams exactly?

Four US nickels weigh exactly 20 grams — 5 grams each, confirmed by the US Mint. Four ISO credit cards also hit this mark precisely at 5 grams each. Eight post-1982 pennies at 2.5 grams each also equal exactly 20g.

How much is 20 grams in ounces?

20 grams equals 0.705 ounces. It’s less than one ounce, which makes it a weight most people would describe as barely noticeable in their hand.

How much is 20g of food?

It depends on the food. 20g of almonds is about 18 shelled almonds. 20g of honey is roughly one tablespoon. And 20g of chicken breast is a very small bite — about one-quarter of a chicken tender. For calorie tracking, 20g is a common reference for portion sizes of nuts and seeds.

Is 20 grams heavy?

Not at all. At just 0.705 ounces, 20 grams is a very light weight. For comparison, a golf ball weighs 45 grams, a US dollar bill weighs 1 gram, and a chicken egg weighs around 50–60 grams. 20g sits on the lighter end of everyday objects.

What household item weighs 20 grams?

A AAA battery, a highlighter pen, and an empty BIC lighter are three household items that weigh right around 20 grams. All three are common enough to find in most homes.

Conclusion

20 grams is lighter than most people expect — just 0.705 ounces. But once you have a few references locked in your memory, you’ll recognize this weight instantly.

The most accurate everyday references are:

4 US nickels (exactly 20g)
8 US pennies (exactly 20g)
4 credit cards (exactly 20g)

Everything else on this list gives you a reliable feel for the weight, even if it’s not down to the milligram.

Next time someone asks you how much is 20 grams, you’ll know the answer — it’s the four nickels in your pocket.