Palm-Free Soap Recipes That Actually Work

You can make a hard, long-lasting bar with creamy lather and no palm oil at all. The trick is replacing what palm does, not just deleting it: lard or tallow cover it almost one for one, and for a vegan bar a blend of cocoa butter, shea butter, and a little babassu gets you the same hardness and lather. The five recipes below are built exactly that way, and every one of them runs through the Soaply calculator so you get the lye and water for your own batch size.

Why Go Palm-Free?

• Environmental impact. Palm oil production drives deforestation in Southeast Asia, threatening orangutans and other wildlife
• Customer demand. Many buyers actively seek palm-free products
• Marketing advantage. "Palm-free" is a selling point
• Ethical sourcing concerns. Even RSPO-certified palm has critics

What Does Palm Oil Do in Soap?

Before replacing it, understand what it contributes:

Palm oil is roughly half saturated fat, and most of that is palmitic acid. Palmitic and stearic acids are what make a bar hard and give the lather its dense, creamy body. The rest of palm is mostly oleic acid, the same conditioning fatty acid that dominates olive oil. That combination is why palm is so easy to formulate with: it hardens the bar without adding any cleansing power, because it has none of the lauric acid that makes coconut oil so stripping.

That's the property you're really replacing. A good palm substitute brings palmitic and stearic acid to the recipe without dragging lauric acid along with it.

What Is the Best Substitute for Palm Oil in Soap?

Lard and tallow are the closest matches. Cocoa butter is the best vegan option, backed up by shea or mango for feel and babassu for lather. Here's what each one brings and where it falls short.

Lard (Rendered Pork Fat)

The closest substitute. Lard creates:

• Hard, long-lasting bars
• Creamy, stable lather
• Mild, gentle soap

Usage: Replace palm 1:1
SAP value: Very similar to palm
Cost: Cheap; buy from grocery store or butcher

Note: Not vegan, but excellent for soap quality. Lard runs a little softer than palm, so a recipe that leaned on palm for the last bit of hardness may want a few percent of a hard butter. The lard soap guide covers sourcing and a full recipe.

Tallow (Rendered Beef Fat)

Another animal fat option:

• Very hard bars
• White, clean-looking soap
• Traditional; soap was made with tallow for centuries

Usage: Replace palm 1:1
Cost: Cheap; render your own or buy refined

Beef tallow is harder than palm and traces a little faster, so it's the substitute to reach for when you want the most durable bar. It needs proper rendering to lose the beefy smell, which the tallow soap guide walks through step by step.

Cocoa Butter

A vegan hardening butter:

• Hard bars
• Luxurious feel
• Chocolate scent (unrefined) or neutral (refined)
• Less creamy lather than palm

Usage: Replace palm at 50-100% (use 15-20% max in recipe)
Cost: More expensive than palm

Cocoa butter is the hardest common butter, which is both its strength and its limit. Past about 20% the bar turns brittle and the lather gets thin, so it works best paired with a softer butter rather than carrying the whole load itself.

Mango Butter

Similar to cocoa butter:

• Adds hardness
• Conditioning
• Stable

Usage: 5-15% of recipe
Cost: Moderate

Kokum Butter

The overlooked option. Kokum butter is mostly stearic acid, so 5 to 10% adds a lot of hardness to a high-olive vegan bar without the scent of unrefined cocoa. Use it as a booster alongside cocoa or shea, not as the main hard fat, or the bar turns brittle and low-lather.

Babassu Oil

Tropical oil similar to coconut:

• Very hard bars
• Good lather
• Cleansing (like coconut but milder)

Usage: Replace palm at 50-75%, or replace some coconut
Cost: More expensive

Babassu doesn't behave like palm. It's a lauric oil like coconut, so it adds cleansing and big bubbles. Treat it as a gentler coconut, not a palm replacement, and keep the coconut plus babassu total under about 35% or the bar gets drying.

How Do You Replace Palm Oil in an Existing Recipe?

Swap palm for a substitute at the same percentage, then rerun the whole recipe through the calculator, because every oil needs a different amount of lye. Skipping that second step is the most common way a palm-free conversion goes wrong.

Here's the process in order:

1. Find palm's share. Look at the recipe as percentages of total oils. If it's written in grams, the calculator converts it for you when you enter the oils.
2. Pick the swap. For a non-vegan bar, replace palm with lard or tallow at the same percentage. For a vegan bar, split palm's share between a hard butter and a softer one. Palm at 25% becomes something like 15% cocoa butter and 10% shea butter, or 15% cocoa, 5% kokum, and 5% more olive.
3. Recalculate the lye. Palm, lard, tallow, and cocoa butter each have a different SAP value, so the same weight of oil needs a different weight of sodium hydroxide. Never carry the old lye amount across. Enter the new oils and let the calculator do it.
4. Check the properties. Look at hardness, cleansing, and conditioning in the results. If hardness dropped below where the palm version sat, nudge the hard butter up a few percent and take it back out of the olive.
5. Make a small test batch. Butters change how fast the batter traces, and a one-pound test tells you more than any prediction.

A worked example in percentages: a classic 40% olive, 25% coconut, 25% palm, 5% castor, 5% shea recipe converts cleanly to 40% olive, 25% coconut, 25% lard, 5% castor, 5% shea. The vegan version keeps everything but swaps the palm for 15% cocoa butter and 10% shea, which lifts shea to 15% total. Both need fresh lye numbers. For like-for-like swaps across the whole oil list, the oil substitution guide has a full table.

Tested Palm-Free Recipes

Recipe 1: The Everyday Bar (Vegan)

Superfat: 5% | Lye Concentration: 33%

Properties: Hard bar, balanced lather, very moisturizing. A reliable everyday bar that performs well. Start here if you've never soaped with butters.

Recipe 2: The Lard Bar (Traditional)

Superfat: 5% | Lye Concentration: 33%

Properties: Very hard, creamy lather, long-lasting. This is what soap was before palm oil became dominant. Some of the best-performing bars you'll make.

Recipe 3: The Luxury Bar (Vegan)

Superfat: 6% | Lye Concentration: 33%

Properties: Very conditioning, medium hardness. Great for facial bars or sensitive skin. The avocado oil adds vitamins and extra conditioning.

Recipe 4: The Bubbly Bar (Vegan)

Superfat: 5% | Lye Concentration: 33%

Properties: Tons of lather! The coconut + babassu combination creates big, fluffy bubbles. The cocoa butter and olive balance with conditioning. Great for people who love bubbly soap. Lauric oils sit at 45% combined here, so it's the one recipe where dry-skinned users may want a higher superfat.

Recipe 5: The Tallow Classic

Superfat: 5% | Lye Concentration: 33%

Properties: Rock-hard bars, excellent lather, long-lasting. This is a classic formulation that predates palm oil. Cheap to make, too.

Why Is My Palm-Free Soap Soft?

A soft palm-free bar almost always means the hard fats add up to less than about a quarter of the recipe, or the bar simply hasn't cured long enough. Palm was quietly doing the structural work, and whatever replaced it didn't do quite as much.

Run through these in order:

Add up the hard fats. Coconut, babassu, lard, tallow, cocoa, kokum, and mango all count. Shea counts for a little less because it's softer. If the total is under 25%, the bar will stay soft for days and never feel fully solid. Move 5% from olive into cocoa or kokum and recheck the hardness number in the calculator.

Check what replaced the palm. If palm at 25% became shea at 25%, you traded a hard fat for a medium one. Shea is a great conditioner but a weak hardener. Split it with cocoa butter.

Look at the water. More water means a softer bar out of the mold and a longer wait to a firm one. Raising the lye concentration to 35 to 38% shortens that wait without changing the recipe.

Give it time. Vegan palm-free bars with a lot of olive can feel rubbery at day two and turn solid by day five. If the bar is soft but not sticky or oily, waiting is usually the whole fix. Sticky, greasy, or weeping bars point to a measuring mistake instead, and the troubleshooting guide covers those.

Consider the superfat. A high superfat on top of a soft recipe stacks two soft-making choices. Keep it at 5% until the base hardens the way you want.

Tips for Palm-Free Success

1. Expect Different Trace Times

Palm oil traces predictably. Without it, your recipe may move faster (coconut/cocoa butter) or slower (high olive). Adjust your workflow.

2. Use Sodium Lactate

Add sodium lactate at 1 tsp per pound of oils to your cooled lye solution. It helps palm-free bars unmold cleanly and harden faster.

3. Water Discount Helps

Use a higher lye concentration (35-38%) to reduce water. Less water = harder bars faster. Adjust this in our calculator.

4. Longer Cure Helps

Palm-free bars often benefit from an extra week or two of curing. If standard is 4-6 weeks, try 6-8 for palm-free.

5. Don't Over-Coconut

It's tempting to compensate for palm by adding more coconut. Above 30%, bars can be drying. Balance with conditioning oils.

6. Mind Your Temperatures With Butters

Cocoa and kokum butter thicken the batter fast once they start to set. Soaping around 95 to 105 F, with oils and lye solution close together, keeps the batter fluid long enough to pour. Much cooler and the butters can solidify in the pot before trace.

Cost Comparison

Palm oil is cheap, so palm-free soap costs more to make:

Budget tip: Lard and tallow are the most cost-effective palm replacements. If you're vegan, cocoa butter in moderate amounts (15-20%) keeps costs reasonable. Prices move with the season and supplier, so treat these as a rough ranking.

Calculate Your Palm-Free Recipe

Use our Soaply calculator to build and test palm-free recipes. The property predictions show you exactly how your bar will perform (hardness, lather, conditioning) all in real-time as you adjust oils.

Try entering Recipe 1 above and see the predicted properties. Then experiment with your own combinations! If you're building a fully vegan line, the vegan soap guide covers the ingredient questions beyond palm, and the soap making oils guide has the full property rundown for every oil mentioned here.

The Bottom Line

Palm-free soap isn't just possible. It can be excellent. Some of the best-performing recipes use lard, tallow, or cocoa butter instead of palm. The key is understanding what palm contributed and replacing those specific properties.

Start with one of the recipes above, tweak to your liking, and you'll have a palm-free formula you're proud of.

💬 Frequently Asked Questions

What can I use instead of palm oil in soap?

The best substitutes are tallow, lard, cocoa butter, and shea butter. Each adds hardness similar to palm oil. Tallow and lard are the closest in performance and cost. For vegan options, try a combination of cocoa butter (15%) and shea butter (10%) with extra coconut oil.

Is palm-free soap as hard as soap made with palm oil?

Yes! With the right combination of hard oils or butters, palm-free bars can be just as hard and long-lasting. Use our calculator to check the hardness score before making a batch.

Can I just remove palm oil from a recipe without replacing it?

No. Simply removing palm oil throws off the entire recipe. You need to replace it with oils that provide similar hardness and creaminess, then recalculate your lye amount with a lye calculator.

Can I use coconut oil instead of palm oil?

Not as a straight swap. Coconut adds hardness, but it also adds strong cleansing that palm doesn't have, so a recipe with palm replaced by coconut ends up drying. Replace palm with lard, tallow, or a hard butter and keep coconut at or below 30%.

Is RSPO-certified palm oil really sustainable?

It's better than uncertified palm, but many environmental groups argue that even RSPO certification doesn't prevent all deforestation. If sustainability is important to your brand, going fully palm-free gives you clearer messaging and avoids the debate entirely.