Bulk Essential Oils for DIY: How to Save More on the Oils You Actually Use

Every DIY maker hits the same wall eventually. You’ve got a project lined up, maybe a batch of candles for the holidays, a round of room sprays for everyone on your list, some bath salts you’ve been meaning to make for months, and you reach for your favorite essential oil only to find the bottle nearly empty.

Buying essential oils individually is okay when you’re experimenting or you’re an occasional user. Once you know what you love and you want to use it in volume, buying bulk essential oils for DIY is simply the smarter way to stock up.

This guide is for makers: those who love using essential oils to scent homemade candles, soap, room and linen sprays, and bath products, and who want to stretch their budget without compromising on quality.

What “Bulk” Actually Means (And What It Doesn’t)

Bulk and wholesale are terms that get used interchangeably in the essential oil world, and for good reason. They mean the same thing – you’re buying a larger quantity of essential oil, typically measured in grams or kilograms rather than milliliters, at a lower per-unit cost than you’d pay for smaller individual bottles.

Buying bulk essential oils is not the same as buying a multipack of small bottles. Bulk oils come in larger bottles. Think half-kilogram, 1-kilogram, or 5-kilogram containers. This is why buying bulk essential oils for DIY makes the most sense when you want to make a larger batch of a single product or smaller batches of multiple products.

It’s also worth noting what bulk buying is not well-suited for. If you only use essential oils for occasional diffusing and go through a small bottle over several months, buying in bulk may not be the best idea.

Essential oils have a shelf life and could likely oxidize before you can use a large quantity. Bulk buying pays off when you’re actively making things.

Popular Essential Oils for Bulk Buying

Before diving into specific projects, here’s a quick overview of the oils that tend to be the most useful to buy in bulk. These are versatile, widely loved, and appear across multiple DIY applications. This makes them strong candidates for larger purchases, since you’re likely to reach for them across more than one type of project.

• Lavender: The most cross-project oil there is – works in everything from candles to bath salts to room sprays
• Peppermint: Strong and effective – a little goes a long way, but you’ll reach for it constantly in seasonal projects
• Eucalyptus: A natural fit for spa-style products and anything with a clean, fresh feel
• Lemon: Bright and uplifting – pairs well with other oils and works across sprays, soaps, and candles
• Tea Tree: Reliable for soaps and bath products where a clean, no-fuss scent works perfectly
• Rosemary: Earthy and versatile – underrated for candles and herbal-leaning blends
• Chamomile: Gentle and floral – a natural partner for lavender in sleep and relaxation-focused projects
• Frankincense: Warm and grounding – tends to be pricier, so buying in bulk makes more sense once you know you love it
• Rose: Beautiful in candles and bath products – one of the more indulgent oils to work with in volume
• Bergamot: Citrusy with a soft floral edge – works well in soaps and linen sprays
• Cinnamon: Warm and spiced – a staple for autumn and Christmas DIYs
• Ginger: Earthy and warming – appears throughout seasonal recipes from scrubs to soaps

Think of this as your starting shortlist. The sections below go into more detail on which oils work best for which projects specifically.

Who Should Buy Essential Oils in Bulk?

Bulk buying makes the most sense when you know what you like, you make things regularly using certain essential oils, and you’ve felt that particular frustration of running out of an oil mid-project.

If any of the following sounds familiar, buying in bulk is probably worth it for you.

Candle Making

There’s a moment most candle makers know well. You’ve cleared the afternoon, your wax is melted, your jars are lined up, and you realize your bottle of lavender is down to a few drops. Not enough.

A small bottle of essential oil disappears faster than you’d expect when you’re making candles, and, if you’re making more than one or two at the same time, the cost of restocking individual bottles adds up in a way that starts to feel disproportionate to what you’re actually creating.

Whether you’re filling your home with a signature scent or putting together a set of handmade gifts, buying your most-used candle oils in bulk solves both problems. You’ll have enough to finish a proper batch, and several more after that, without the per-bottle cost eating into what’s supposed to be an enjoyable, affordable hobby.

Good oils to consider buying in bulk for candle making:

• Lavender: Perennial candle favourite – calming, clean, and suits almost any setting
• Eucalyptus: Fresh and slightly crisp – excellent for spa-inspired candles
• Peppermint: Especially popular for seasonal candles – fills a room beautifully
• Rose: Indulgent and romantic – one to consider if you want to make elaborate rose garden candles as gifts
• Frankincense: Warm and grounding – pairs beautifully with citrus or wood-based blends
• Bergamot: Softer than most citrus oils – adds a lovely top note to floral blends
• Sweet Orange: Soft, sweet, and citrusy – great for use in lemon peel citrus candles

Soap Making

Soap making has a way of turning into a project that’s bigger than you planned. You start with one batch to try a recipe, it works, and suddenly you’re making multiples for yourself and for gifts.

The scent is a big part of what makes handmade soap feel special, and essential oils are what give it that quality.

The challenge is consistency. When you buy small bottles across multiple orders, you can end up with subtle variations between batches due to different lot numbers and slightly different aroma profiles.

Buying bulk essential oils for DIY from a single batch helps keep your soap smelling consistent from one pour to the next, which matters especially if you’re giving it as gifts or building a collection of complementary products.

Good oils to consider buying in bulk for soap making:

• Lavender: The classic soap scent – works as a standalone or as a base for blending
• Tea Tree: Clean and purposeful – popular in clarifying and everyday-use soaps
• Lemon: Bright and fresh – lifts heavier base notes beautifully
• Peppermint: Invigorating and effective – particularly good in exfoliating scrub bars
• Rosemary: Herbal and grounding – pairs well with citrus or mint
• Chamomile: Soft and gentle – a natural fit for sensitive or everyday use formulations

Room, Linen, & Pillow Sprays

Room and linen sprays look deceptively simple from the outside. Combine water, witch hazel, and essential oil. Done.

But the essential oil you add is what makes the difference between a spray that smells genuinely lovely and one that just smells flat or faint.

You need enough of it to create a real scent impression, and when you’re making sprays for multiple rooms or putting together a set of them as gifts, that small bottle empties out fast.

The good news is that sprays are one of the easiest DIY projects to scale up. Once you have a recipe you like, making a larger batch takes almost no additional effort. You just need enough essential oil to do it properly.

These DIY recipes for a refreshing room spray, clean-scented linen spray, and relaxing pillow spray are good places to start if you’re exploring homemade spray ideas.

Good oils to consider buying in bulk for room, linen, and pillow sprays:

• Lavender: The most popular linen spray oil by far – instantly familiar and universally liked
• Chamomile: Soft and calming – pairs naturally with lavender for bedroom sprays
• Bergamot: Citrusy and fresh – works well in living spaces and daytime sprays
• Eucalyptus: Clean and invigorating – a good choice for bathroom or kitchen sprays
• Lemon: Bright and uplifting – lovely in sprays meant for high-traffic areas of the home
• Peppermint – Energizing; particularly effective in sprays for workspaces or morning routines

Bath Products

Bath products are among the most satisfying things to make and among the most appreciated gifts to give. Think bath salts, bath bombs, scrubs, and shower steamers.

They also use more essential oils than most people expect going in. A single batch of bath salts might call for an ounce of oil or more, and if you’re making several varieties or prepping for a gifting season, that adds up quickly.

Buying your bath product oils in bulk means you can make full batches without rationing, experiment with blends without feeling like you’re burning through expensive stock, and keep a consistent supply on hand for the moments when you want to make something.

Good essential oils to consider buying in bulk for making bath products:

• Lavender: Calming and skin-friendly – the most versatile bath oil
• Eucalyptus: A spa staple – especially good in shower steamers and relaxation bath salts
• Peppermint: Cooling and refreshing – popular in foot soaks and energising bath blends
• Chamomile: Gentle enough for sensitive applications – lovely in relaxation-focused products
• Rose: Luxurious and beautifully scented – makes bath salts feel like a proper indulgence
• Frankincense: Grounding and warm – adds depth to premium bath product blends

The “One Oil, One Gift” Strategy When Making Homemade Gifts

If you’re the kind of person who gives homemade gifts but finds yourself stretched thin on time, money, or both by December, buying bulk essential oils for DIY offers a practical solution worth considering.

Rather than trying to make five different types of gifts with ten different oils, pick one oil and one type of product and make it well.

A half or one kilogram of lavender essential oil, for example, gives you enough to make a cohesive gift collection: pillow sprays, bath salts, and a few small candles, all with the same calming scent running through them.

Using one scent for these gifts feel intentional and coordinated without requiring you to manage a dozen ingredients.

Lavender is the obvious choice for this approach – versatile, universally loved, and among the more affordable oils to buy in bulk. But peppermint works beautifully for a winter collection, and eucalyptus is a natural fit for spa-style bath products. The point is to choose one oil you trust and let it do the work across multiple simple projects.

This approach works just as well for autumn gifting. A bottle of cinnamon or ginger essential oil can anchor an entire fall gift set, from sugar scrubs and soap bars to room sprays and foaming hand soaps, without you needing to source a different oil for every recipe.

Buying in Bulk for Seasonal DIY Projects

Making seasonal gifts is where buying bulk essential oils for DIY really adds to your savings. If you make gifts for autumn or Christmas, and especially if you make multiple types of products, you already know how quickly a small bottle of peppermint or cinnamon disappears when you’re mid-project.

The good news is that seasonal DIYs tend to cluster around a small number of oils. Once you identify which scents anchor your autumn and Christmas recipes, those are the ones worth buying in bulk, because you’ll be reaching for them again and again across different projects.

Autumn and Fall DIYs

Fall recipes tend to lean into warm, spiced, and earthy scents. The oils that appear most consistently across pumpkin spice, foaming hand soap, body butter, and scrub recipes are:

• Cinnamon: The backbone of most pumpkin spice blends; warm, familiar, and instantly seasonal
• Ginger: Earthy and slightly spiced; adds depth to autumn blends without overpowering
• Clove: Rich and warming; often used in small amounts to anchor cinnamon and ginger blends
• Nutmeg: Soft and subtly sweet; a natural complement to other spice oils
• Cardamom: Aromatic and slightly exotic; beautiful in body butters and bath products

If you make several of the following recipes each autumn season, buying cinnamon and ginger in bulk makes immediate practical sense:

• DIY Pumpkin Spice Body Scrub: Cozy Fall Sugar Scrub Recipe
• Pumpkin Spice Melt and Pour Soap Recipe: Easy Fall DIY!
• DIY Fall Foaming Hand Soap With Essential Oils + 5 Cozy Autumn Blend Recipes
• How to Make Pumpkin Spice Body Butter: Fluffy, Whipped Recipe
• DIY Pumpkin Spice Sugar Scrub Bars: A Fall-Inspired Self-Care Treat
• DIY Fall Room Sprays With Essential Oils | 5 Easy Recipes for Cozy Spaces
• DIY Halloween Melt and Pour Soap Bars With Essential Oils

Christmas and Holiday DIYs

Christmas recipes split into two distinct scent families – the candy cane/minty end of things, and the warm baked/gingerbread end. If you make across both scent families, you’ll want to consider buying peppermint and ginger in bulk separately.

Candy Cane and Mint Recipes

Peppermint is the star here, and it’s the one oil worth buying in the largest quantity if you make several of these recipes:

Candy Cane Sugar Scrub – Festive DIY Gift Idea With Essential Oils
Candy Cane Bath Bombs – Easy DIY Holiday Gift
Candy Cane Lip Balm With Essential Oils | Festive Lip Care + Gift Ideas
Candy Cane Lip Scrub Recipe: Festive, Minty Lip Care
How To Make Candy Cane Melt And Pour Soap With Essential Oils – Red & White Stripes
Festive DIY Candy Cane Bath Salts: Striped Peppermint-Vanilla Recipe
Christmas Foaming Hand Soap Recipe + 5 Festive Blend Ideas

Fresh and Festive Christmas Recipes

Pine, fir, cedarwood, and eucalyptus anchor the fresher, evergreen-inspired Christmas products:

Christmas Tree Bath Bombs: Festive DIY Self-Care & Gift Idea
Christmas Tree Sugar Scrub Recipe + Holiday Gift Packaging Ideas
Snowflake Sugar Scrub Bars: Festive DIY With Essential Oils
Christmas Room Spray With Essential Oils + 8 Festive Recipes
Christmas Diffuser Ornaments With Essential Oils: No-Cook Recipe
42 Wonderful Ways To Make Your Home Smell Like Christmas

Warm and Baked Christmas Recipes

Ginger and cinnamon carry most of the gingerbread and cookie-inspired recipes. These oils overlap with your autumn collection, which makes buying them in bulk even more worthwhile — they’ll see use across the whole gifting season:

• Gingerbread Whipped Body Butter Recipe – Fluffy, Festive Skincare Recipe
• Gingerbread Sugar Scrub Recipe – Warm, Festive DIY Skincare & Gift Idea
• Gingerbread Soap With Essential Oils: Festive Melt-And-Pour Recipe
• Christmas Cookie Sugar Scrub Recipe With Essential Oils

A note on vanilla and spice oils

Vanilla and cinnamon are worth a brief mention here. Vanilla in its true essential oil form is rare and very expensive — most vanilla used in DIY recipes is a vanilla absolute, oleoresin, or fragrance oil rather than a distilled essential oil. When sourcing vanilla for your projects, check what you’re actually buying.

Cinnamon bark essential oil is potent and can cause skin sensitisation, especially in leave-on products like body butters and lip balms. Use it in lower concentrations and always check safe usage rates for the specific product type you’re making.

Quality Matters More When You’re Buying in Volume

Quality becomes more important, not less, when you’re buying in bulk. A larger quantity of a subpar oil is a larger problem.
A few things to look for:

Purity testing:

Reputable suppliers make their third-party GC/MS (gas chromatography/mass spectrometry) reports accessible.

These reports break down the chemical composition of the oil and confirm it hasn’t been adulterated. If a supplier doesn’t publish these or makes them difficult to find, that’s worth noting.

Labelling:

Look for oils labelled as pure essential oils.

Avoid anything labelled “fragrance oil” or “perfume oil” — these are synthetic and not suitable for the same applications.

Sourcing transparency:

The best suppliers are specific about where their oils come from, how they’re extracted, and what certifications apply. Vague sourcing language is a signal to dig deeper.

Shelf life:

Essential oils don’t last indefinitely, and this matters more in bulk. Most oils retain their potency for one to three years under proper storage conditions. Before purchasing a large quantity, check the listed shelf life and be realistic about your timeline for using it.

How to Store Bulk Essential Oils

When you’ve invested in a larger quantity, proper storage becomes even more important.

The main enemies of essential oil quality are heat, light, and air. Store your oils in a cool, dark place away from direct sunlight and heat sources. Dark glass bottles are ideal; plastic can degrade over time with prolonged contact.

A practical habit: transfer a working quantity into a smaller dark-colored glass bottle for your active projects, and keep the bulk container sealed until you need to refill. This limits how often the larger container is opened and exposed to air, which helps preserve the oil’s potency and aroma for longer.

Where to Buy: Plant Therapy Wholesale Essential Oils

For DIY makers, Plant Therapy is our go-to recommendation for bulk essential oils, and it’s not a close call. They offer a wide range of bulk essential oils, which makes it possible to source most of what you need for your projects in one place.

What sets them apart is the level of detail on each product page. For every wholesale oil, they publish the oil’s composition, aromatic profile, country of origin, shelf life, and usage notes. Crucially, they also publish third-party certifications and batch-specific GC/MS reports, so you can verify what you’re buying before it arrives.

Plant Therapy Bulk Pricing

Discounts scale with quantity and apply automatically at checkout:

• 5–9 kg: 10% off
• 10 kg or more: 15% off

For reference on sizing: ½ kg is approximately 17.6 oz, and 1 kg is approximately 35.3 oz.

A few things to know before buying bulk essential oils from Plant Therapy

Bulk orders are final. They’re not eligible for returns, replacements, exchanges, or refunds, unless the product was damaged in transit. If you have a quality concern, you’ll need to contact their wholesale team within 10 days of delivery. They may request a small sample for testing.

Bulk purchases are also not eligible for coupons, discount codes, or promotional offers, so the tiered pricing above is the discount you’re working with.

On shipping: orders typically ship within four business days, and an additional carrier fee may apply to bulk items. If applicable, this is added automatically at checkout so you’ll see it before you confirm.

Browse Plant Therapy’s bulk essential oils for DIY

How Much Oil Are You Actually Getting? A Bulk Bottle in Real Terms

The kilogram measurements on Plant Therapy’s wholesale page can feel abstract if you’re used to thinking in 10ml or 15ml bottles.

Here’s what those quantities actually look like in practice.

Half a kilogram of essential oil is 500ml.

One kilogram is 1,000ml.

To put that in terms most makers will recognise:

These figures are based on medium-viscosity oils, such as lavender or eucalyptus, which yield approximately 220 drops per 10ml.

Thinner oils, such as lemon and bergamot, run slightly higher with ~240 drops per 10ml, and thicker oils like patchouli and vetiver slightly lower at ~200 drops per 10ml.

What this means practically:

If a candle recipe calls for 30 drops of lavender per candle, a 0.5 kg purchase gives you enough oil for roughly 360 candles.

A batch of room spray using 40 drops per 100ml bottle yields around 275 bottles from the same quantity. You won’t run out mid-project.

For a full breakdown of what affects drop counts, from dropper type and temperature to oil viscosity, read this detailed guide on how many drops in a 10ml essential oil bottle.

Is Bulk Buying Right for You?

Bulk essential oils make the most sense when you have a clear picture of what you’re making and a realistic expectation of using the oil within its shelf life.

If you make candles, soap, or sprays regularly, especially for gifting seasons, the savings are real, and the convenience of always having enough on hand is genuinely useful. If you’re still exploring which oils you like or you use them lightly, smaller quantities are the better starting point.

The sweet spot is somewhere in the middle: identify the two or three oils you reach for constantly, and start buying those in bulk while continuing to buy your experimental or occasional oils in standard sizes.

Buying Bulk Essential Oils for DIY FAQs

Looking for DIY recipes to put your bulk oils to work? Browse our full collection of seasonal essential oil recipes or start with our lavender pillow spray recipe. Both are simple projects that make beautiful gifts.