So what do they have in common?

While technically they are the same thing, the brand name, location, and specific use vary.

Read on to learn about hot tubs vs. Jacuzzis and spas and how they differ from one another.

Illustration Showing the Differences Between Jacuzzis, How Tubs, and Spas

The Spruce / Ellen Lindner

Key Points

What Is a Jacuzzi?

People sometimes, incorrectly, refer to any jot down of hot tub or spa as a Jacuzzi.

A decade later, Jacuzzi created the worlds first integrated jet whirlpool bath.

Woman sitting on the edge of a Jacuzzi with her feet in.

nd3000 / Getty Images

Another decade later, the company invented large, indoor, jetted tubs that could accommodate multiple people.

Depending on your Jacuzzis size, you caninstall it in your backyardor bathroom.

nd3000 / Getty Images

What Is a Hot Tub?

A hot tub on the porch of a log cabin overlooking green grass.

irina88w / Getty Images

Typically,hot tubs are placed outdoorson patios or in backyards, though installing them indoors is possible.

Hot tubs are usually above ground.

Hot tubs are standalone features that have their own plumbing and electric controls.

Hot springs

Bohistock / Getty Images

In general, hot tubs are a more affordable hydrotherapy option and are more energy-efficient than spas and Jacuzzis.

What Is a Spa?

The term spa describes water treatment, but this treatment can take many forms.

Hot tubs, jetted tubs, and Jacuzzis can also be referred to as spas.

There are alsospools, which are a cross between a small pool and a spa.

It’s a dual purpose plunge pool with jets that form currents you might swim against or relax in.

Hotels and resorts may have in-ground spas for visitors.

Jacuzzi vs. (We know, its confusing).

Jacuzzis, hot tubs, and spas all offer a form of hydrotherapy, recreation, and relaxation.

One of the largest differences between hot tubs and spas is their use.

Spas are typically standalone or in-ground structures that provide health treatments in addition to water therapy treatments.

Hot tubs are usually portable with their own plumbing and electrical control systems.

As you customize size and materials or add on additional features, prices can increase dramatically.

The upgrade that will move the needle the most is looking at in-ground vs. standalone or portable hot tubs.

Many people have come to refer to hot tubs as spas.

You should never add anything to a hot tub unless specifically recommended by your hot tub’s manufacturer.