Essential Oil Machine for Home: What to Buy (and What It's Actually Called)

Updated July 2026 · By The CopperHolic Team

If you have been searching for an essential oil machine for your home, here is the answer most product pages skip: the machine that makes real essential oils is called a still. It uses steam to pull aromatic oils out of plant material, then cools that steam back into liquid. Everything sold as an "essential oil machine", "oil extractor", or "essential oil maker" is some version of this.

So the real question is not where to find a machine. It is which type of still fits the batches you want to make. That choice comes down to two families: small electric countertop distillers, and traditional copper alembic stills. We make the copper kind, so you know where we stand, but this guide lays out both honestly.

TL;DR

• Best for: anyone who wants to make real essential oils, hydrosols, or floral waters at home from garden or bought plant material.
• Quick answer: the "machine" is a steam distiller (a still). Electric countertop units are convenient but small. Copper alembic stills cost more up front, handle far bigger batches, and last for decades.
• Best starting size: the 5 gallon copper alembic still for most homes; the 5 litre if you want to start compact.
• Read this if: you searched "essential oil machine", "machine to make essential oils at home", or "essential oil maker" and are not sure what you actually need.

What an essential oil machine actually is

Every essential oil machine works on the same principle, steam distillation. Steam passes through plant material, carries the volatile oils upward, and then a condenser cools everything back to liquid. The oil floats on top, the fragrant water underneath is the hydrosol.

The word "machine" makes people picture an appliance with buttons. A few electric gadgets look like that, but no machine skips the physics. What varies is capacity, materials, and how much control you get over the run.

Electric essential oil machines vs copper stills

When buyers ask us to compare, this is the honest breakdown:

	Electric countertop machine	Copper alembic still
Typical price	$150 to $400	from $399.95
Plant capacity per run	usually under 2 litres of material	5 litres to 10 gallons and up
Materials	glass, stainless, often plastic fittings	pure hammered copper
Aroma quality	clean but can carry flat or harsh notes	copper binds sulfur compounds during the run, which is why perfumers have used it for centuries
Lifespan	a few years, electronics fail first	decades, repairable, often handed down
Best for	tiny test batches, curiosity	real yields from a garden or bought botanicals, hydrosols, distilled water, a craft you grow into

One line worth remembering: a good still should feel like a tool you grow into, not one you outgrow in a month.

The yield question nobody answers

Here is what surprises most first-time buyers. Essential oil yields are small. Lavender typically gives back somewhere between 0.5 and 1.5 percent of the fresh plant weight as oil. A tiny 1 litre electric machine packed with lavender may produce only a few millilitres per run, sometimes less. That is why capacity matters more than convenience: to get bottles worth of oil rather than droplets, you need room for real plant material.

This is also why hydrosols matter. Every run produces far more hydrosol (rose water, lavender water, chamomile water) than oil, and hydrosols are genuinely useful from the very first batch. Our guide on how to make essential oils at home walks through the full process, yields included.

What we see most often at CopperHolic

Buyers who start with a small electric machine usually come to us within a year. The pattern repeats: the gadget proved the interest was real, then the limits showed up. Batch size too small, plastic parts near the steam path, nothing to repair when it stops heating. For most first-time buyers we recommend the 5 gallon still, because it gives room to grow without feeling oversized in a kitchen.

Which size makes sense for you

• 5 litre: compact, counter friendly, right for herbs from a small garden and regular hydrosol batches. See the 5L copper still.
• 5 gallon: the all-rounder. Full harvests, serious hydrosol volume, meaningful oil yields. See the 5 gallon copper still.
• 10 gallon: for larger gardens or anyone supplying a small product line. Compare all sizes in the essential oil distiller collection.

Still torn? Our short guide What size copper still do I need? matches sizes to plants and batch goals.

Common mistakes when buying an essential oil machine

• Buying on price alone. A $150 gadget that yields droplets gets abandoned. Cost per usable bottle is what matters.
• Ignoring the condenser. Cooling is half of distillation. Look for a proper condenser design, not a token coil.
• Expecting oil from small batches. Plan for hydrosols first, oils as the reward for bigger runs.
• Plastic in the steam path. Hot aromatic vapor and plastic are a bad pair. Glass, stainless, or copper only.

What we recommend

If you want a compact first setup, start with the 5L still. If you want the machine you will not outgrow, choose the 5 gallon. If you are comparing everything first, our best distilling equipment for beginners guide goes deeper on the full setup.

FAQs

What is the machine called that makes essential oils?

A still, or steam distiller. Traditional ones are copper alembic stills; modern countertop versions are electric steam distillers. Same principle, different capacity and materials.

How much does an essential oil machine cost?

Electric countertop machines run $150 to $400. Handcrafted copper alembic stills start around $399.95 and scale with size. The copper unit typically outlasts several generations of electric gadgets.

Can one machine make both essential oils and hydrosols?

Yes. Every steam distillation run produces both. The oil floats on top of the condensed liquid and the hydrosol is the aromatic water underneath.

Is a copper still better than an electric essential oil machine?

For batch size, aroma quality, and lifespan, yes. Electric machines win on push-button convenience for very small test runs. If you plan to distill regularly or want usable quantities, copper is the better buy.

Do I need a license to use an essential oil machine at home?

No. Making essential oils, hydrosols, floral waters, and distilled water at home requires no license in the United States.

Final thoughts

The search term is "essential oil machine", but what you are really choosing is a still, and the size and material decide whether it becomes a tool you use for years or a gadget in a cupboard. Start from the batches you actually want to make, then pick the machine that fits them.

Browse the copper essential oil distiller collection to compare sizes side by side.

Keep reading

More guides from the CopperHolic distillery:

• Hydrosol machine guide: what to buy and what it costs
• How to choose a rose water machine that lasts
• Electric essential oil distiller vs copper still: the deep dive