Hummingbirds Heartbeat Rate: Facts You Might Not Know

What is the heart rate of a hummingbird?

A hummingbird’s heart is unique. It can beat at a speed of 1,260 times each minute when the bird is flying. This fast rate helps them use energy from the nectar they eat quickly. But their heart rate drops low when they rest in a state called torpor.

In this state, their hearts only beat 50 to 250 times per minute.

Which bird has the highest heart rate?

The hummingbird holds the record for the highest heart rate. Its heart can race as fast as 1,260 beats per minute during full flight. This rapid heartbeat is a must for these tiny birds.

They use a lot of energy to hover and zip around at high speeds. The bee hummingbird, the tiniest among them, thrums its wings up to 80 times in one second! But even when resting, their hearts don’t slow down much.

In a state called torpor, like deep sleep or hibernation, a hummingbird’s heart still thuds between 50 and 250 times per minute.

Why does a hummingbird’s heart beat so fast?

Hummingbirds are special birds. They have a heart that beats super fast! One reason is their tiny size. Another reason is all the work they do each day. Plus, they need a lot of energy for this work.

So, they eat half their body weight in sweet nectar every day.

Their bodies are built to use this energy well. They have lots and lots of tiny blood vessels called capillaries. These help get power to their muscles at just the right time!

At night or when resting, hummingbirds go into a deep sleep, like bears hibernating for winter but shorter! This sleep state is called torpor and slows down their heart from 1,260 beats per minute to between 50 and 250 beats per minute.

Do hummingbirds have the fastest heart rate?

Yes, hummingbirds do have the fastest heart rate. In full flight, their hearts can beat up to 1,260 times each minute. This is quicker than any other bird species! The small size of these birds means they must work harder to stay in the air.

Their high metabolic rate also plays a key role in their rapid heartbeat.

Not all the time though is their heart rate this fast. For instance, while at rest or during periods known as torpor when they are not active, their heartbeats slow down significantly.

It may fall to between 50 and 250 beats per minute! Even at rest, that’s more than some animals’ peak rates during activity.

What animal has the highest heart rate?

Hummingbirds have the highest heart rate of any animal on earth. During flight, their little hearts can beat as fast as 1,260 times per minute! This is because hummingbirds have a high metabolism and need lots of energy to fuel their active lifestyles.

They have evolved special adaptations, like larger hearts and exceptional blood vessels, to maintain this rapid heartbeat and survive in different habitats. In fact, hummingbirds can even lower their heart rate during torpor, a hibernation-like state, to conserve energy.

So when it comes to animals with high heart rates, hummingbirds definitely take the crown!

Which animal has the lowest heart rate?

One animal that has a really low heart rate is the sloth. Sloths are known for being very slow-moving, and their heart rate reflects that. Their heart beats only about 5 to 6 times per minute, which is one of the lowest among mammals.

This slow heart rate helps them conserve energy since they have a very low metabolism. It’s part of what allows them to spend most of their time hanging upside down in trees and moving slowly when they do need to get around.

Another animal with a low heart rate is the blue whale. Despite being the largest animal on Earth, with hearts weighing up to 400 pounds (180 kg), blue whales have a surprisingly slow heartbeat.

Their heart beats only about 5 to 8 times per minute when they’re diving deep underwater. This slow heartbeat helps them conserve oxygen while holding their breath and diving for long periods.

So, both sloths and blue whales have incredibly low heart rates compared to other animals like humans or birds who typically have much faster hearts beating at over 60-100 times per minute!


1. What is the heartbeat rate of a hummingbird?

The average heartbeat rate of a hummingbird is around 1,200 beats per minute.

2. How does the heartbeat rate of a hummingbird compare to other animals?

The heartbeat rate of a hummingbird is much faster compared to most other animals. For example, humans have an average heartbeat rate of around 60-100 beats per minute.

3. Why do hummingbirds have such a fast heartbeat?

Hummingbirds have a fast heartbeat because it helps them meet their high energy demands for flying and hovering in mid-air.

4. Are there any unique features or adaptations in hummingbirds related to their heartbeat rate?

Yes, hummingbirds have specialized hearts with strong muscles and large chambers that allow them to pump blood quickly during their rapid wingbeats. This enables them to sustain their high metabolic rates needed for their active lifestyles.

Julian Goldie - Owner of

Julian Goldie

I'm a bird enthusiast and creator of Chipper Birds, a blog sharing my experience caring for birds. I've traveled the world bird watching and I'm committed to helping others with bird care. Contact me at [email protected] for assistance.