This site is only a doorway

Everything here is gathered from things other people actually researched, thought through, and built: books, papers, historical records, and the people behind them. If something here catches your interest, go look at the original sources listed at the bottom of the page. They carry more depth than a page like this ever can.

How Many Bees Does It Take to Make a Teaspoon of Honey?

Category: Living Things

How much honey does a single bee make in its entire life? Sources say it could be as little as 1/12 of a teaspoon or as much as a full teaspoon. That is a difference of 12 times. [1][2]

Because the numbers do not match, we cannot pick just one answer. Yet, jars of honey are available. How do bees pass nectar to other bees, change it with enzymes, and dry it out? Comparing one bee’s work to the hive’s work helps explain the process. [4]

1. How Much Honey Does One Worker Bee Make in Its Lifetime?

The University of Illinois Extension says a worker bee makes about 1/12 of a teaspoon of honey in its lifetime. [1] However, a document from Hamamatsu City states it is one teaspoon. [2] Neither source explains why the numbers differ by 12 times. So, this article keeps the range: from 1/12 of a teaspoon to one teaspoon.

If we use this range, we can see two possibilities. If it is 1/12 of a teaspoon, then 12 bees are needed for one teaspoon. If it is one teaspoon, then one bee is enough. Either way, a jar of honey is the result of many bees working together. [1][2] But how does that small amount add up? Let us look at the body first.

2. How Bees Carry Nectar in Their Honey Stomach

Bees collect nectar from flowers and store it in a special pouch inside their body. This is called a "honey stomach" or crop. The nectar is not digested here; it is just carried. [4]

One source suggests the honey stomach of a Western honey bee holds about 40 mg of liquid. This is about half the weight of a bee carrying no load. To fill it, a bee may visit more than 1,000 flowers. [5] Note that this is from a general reference page, Wikipedia, and is not a fixed rule. If 40 mg is correct, it is 1/25 of the weight of a 1-yen coin (1 g). Flying home with half your body weight is not easy.

At this stage, the nectar is still a watery liquid with about 70% water. [4] What happens when the bee returns to the hive?

3. How Forager Bees Pass Nectar to Other Bees in the Hive

When a forager bee returns to the hive, it gives the nectar to another bee inside. The receiving bee takes a little nectar back into its mouth and then sucks it up again. They repeat this many times. [4]

With each transfer, an enzyme called invertase is added. This enzyme breaks down sucrose into glucose and fructose. [4] The Hamamatsu City document also explains that bee enzymes are added to flower nectar before it is stored. [2]

This shows a division of labor. Some bees forage, while others process nectar in the hive. A bee is said to leave the hive to forage after it is 20 days old. It spends the rest of its life as a forager. [6] This 20-day mark is a rough guide for when they start flying out. However, even with enzymes, the nectar still has too much water. How is the water removed?

4. How Bees Fan Their Wings to Dry Nectar Into Honey

Nectar with 70% water cannot be stored as honey. Bees flap their wings to move air through the hive. This helps evaporate water from the nectar. [2]

Honey has less than 18.6% water. [4] Let us check the math. If 100 g of nectar has 70 g water and 30 g solids, reducing the water to 18% means the 30 g solids are now 82% of the total. The total weight would be about 37 g. This is roughly one-third of the original weight. Note that water content changes depending on the flower, so this is an estimate.

Another source says the whole process of regurgitation, digestion, and evaporation can take up to 20 minutes. [5] This is a rough maximum time from one general reference page, not the total time for honey production. Through this relay and fanning, small amounts become a jar’s worth. But what about the flowers and distance?

5. How Many Flowers and Miles Does It Take to Make Honey?

A University of Wisconsin-Madison article states that making 1 pound of honey requires visiting about 2 million flowers and flying over 55,000 miles. [3] The University of Illinois Extension also cites about 2 million flowers. [1] These are rough estimates.

1 pound is about 454 g. 55,000 miles is about 88,000 km (the Earth is about 40,000 km around, so this is about 2 trips around the planet). From this, we can roughly calculate the amount per gram. It takes about 4,400 flowers and 190 km of flight for 1 g of honey. [3][1] This is a rough calculation from data that does not show its original source. It is safer to read this as an estimate, not a measured fact. Still, it connects to why one bee’s amount is so small. Many bees must collect a lot to fill a jar.

6. How Can You Check the Honey Numbers Yourself?

The numbers in this article, like the 12-fold difference in lifetime honey or the flowers per pound, do not show their original studies. Here are two ways you can check and compare these numbers yourself.

First, try the math. If a teaspoon takes 12 bees (using the 1/12 estimate), how many bees does a tablespoon (3 teaspoons) take? If it takes 1 bee (using the 1 teaspoon estimate), how many for a tablespoon? You can calculate this yourself.

Second, look for sources. Go to a library or school library. Open books about bees or honey. Look for how much honey one bee makes in its life. Compare books that say 1/12 teaspoon with books that say 1 teaspoon. If the numbers differ, thinking about why is where the fun of research begins. [1][2] Next time you see a jar of honey, remember the relay of many bees behind it.

Sources

  1. University of Illinois Extension, "National Honey Bee Day" https://extension.illinois.edu/blogs/prairies-perennials/2017-08-19-national-honey-bee-day (Provides data on the amount of honey a single bee produces in its lifetime and the number of flowers needed to produce one pound of honey.)
  2. Hamamatsu City, "Food Park: Hamamatsu Honey" https://www.city.hamamatsu.shizuoka.jp/foodpark/hamamatsu-foods/honey.html (Explains the amount of honey a single bee produces, the role of enzymes, and the fanning behavior in honey production.)
  3. UW-Madison CALS News, "News Article" https://news.cals.wisc.edu/?p=10419 (Provides estimates for the number of flowers visited and flight distance required to produce one pound of honey.)
  4. NC State University News, "How do bees make honey" https://news.ncsu.edu/2013/06/how-do-bees-make-honey (Details the honey stomach (crop), changes in water content, and the mouth-to-mouth transfer process involving enzymes.)
  5. Wikipedia (en), "Honey" https://en.wikipedia.org/wiki/Honey (Provides a general reference for the capacity of the honey stomach and an estimated time frame for processing nectar.)
  6. Wikipedia (en), "Western honey bee" https://en.wikipedia.org/wiki/Western_honey_bee (Describes the age and role of worker bees, including when they begin foraging and their lifespan.)