how to calculate soap recipe

This recipe makes about 2 pounds of soap which will produce about 6-7 bars of natural soap. Fill up the "blanks" blue columns below to generate total soap weight. Note that 1 kg soap need at least 70% oil ingredients. Check 'percentage' if you want to enter the percentage (%) of each oil in the recipe. By using percentages for soap making measurements, you can also get a better feel for the qualifies of the soap you're making. Do not change anything else. This is great, because it is easy to do and quite effective. Input the weight (gm) figures into the table below. Type the percentage of superfatting you wish to apply in your soap (recommended values: 1-10). Then generate the readings accordingly. Input the weight (gm) figures into the table below. Choose your Preferred Units Of Measure, Grams or Ounces (I highly recommend Grams for more … If I use: 30% coconut oil, 30% Olive Oil, 30% Castor Oil, and 10% Shea Butter, you will be able to use those percentages to calculate the amounts you need for your mold. The first time, choose NaOH as the lye. Check one of the boxes below depending on the type of soap you will be making. » Soapmaking Calculator and Recipe Resizer: Soapmaking Calculator and Recipe Resizer: Formatted to run on screens of 769 pixels and wider to accommodate laptops and tablets in landscape mode. For the same recipe made with all KOH, the KOH weight is 299 grams. (Remember, that’s just the measurement of your oils. Select your additives (herbs, fragrances, essential oils, etc.) This process is called. Powder in food processor for less exfoliation. www.soap-making-essentials.com/how-to-work-out-percentages-of-a-recipe.html You’ll see that you are given two main options, NaOH and KOH. Record the "All-KOH weight" for this version of your recipe. Lavender Ombre Melt-and-Pour Soap . If all is in order, the characteristics your Soap Recipe will be calculated: the soap bar qualities, fatty acid percentages and the staurated to unsaturated ratio will be displayed. Check one of the boxes below depending on the type of soap you will be making. I absolutely love the scent, and hope you keep it in stock for a while. You can see some examples of in my melt and pour soap idea book, Good Clean Fun. It is now called SBM Crafters Advanced Soap Calculator. Now that we know how this works, let’s try another recipe. Learn how to use soap lye calculator and start to create your own handmade soap recipes for home soap making by following 8 Basic Steps. Example 1: The recipe calculator says 213 grams NaOH is needed to make my soap recipe if I use all NaOH. Powder in food processor for less exfoliation. Type the ratio (as a percentage) of water to oils in your recipe (recommended values: 33%-38%). Then click Calculate Now. Save your recipes, add pictures and add custome ingredients and instructions to share online. Then input into the table to generate accurate amount of Sodium Hydroxide (NaOH / Lye) and Potassium Hydroxide (KOH) to be used for the particular recipe. Oatmeal is also an exfoliant. How much water will you put in your soap? Simply plug in the existing recipe, choose the superfatting level and hit calculate. Record the "All-NaOH weight" from this recipe calculation. https://www.ultimatehpsoap.com/post/how-to-calculate-a-dual-lye-recipe-1 The purity of my KOH is … You should use it the first time you use any new recipe though. What is the total weight of all the oils you will use? Now that we know how this works, let’s try another recipe. Save your recipes, add pictures and add custome ingredients and instructions to share online. from the list. Screenshot of Soapcalc lye calculator with Beginner Soap Recipe inputted Type of lye. Soapulator - Soap Making Calculator. Linoleic (lin-oh-lay-ick) and linolenic (lin-oh-leen-ick) acids make soap more prone to rancidity (DOS, dreaded orange spots) and can reduce the initial hardness of the soap so it can be difficult to unmold. https://thenerdyfarmwife.com/faqs-how-to-create-your-own-shave-soap-recipe This post was updated in 2019 with the new Bramble Berry Lye Calculator design. For a 50 ounce recipe, your oils will weigh about 34 oz. Then select your oil of choice by weight or percentage. According to the website, it holds 50 ounces of soap. To add an oil to your recipe, double click on the oil in the list (or click it once and click 'Add this oil' button). Silicone ice cube trays, mini muffin pans and guest-sized soap molds can also be used to make small soap shapes that pop out ready to be placed in your new soap (remember to NOT use food pans for food again once you have used them to make soap). And, by the way, I am getting ready to order some Marrakesh. So, 700gm oil for 1kg soap or 3.5kg oil for 5kg soap. Natural color and additives can be added to these ingredients. Save your recipe and share with others! If you use the same soapmaking recipe over and over, and have it clearly and legibly written down somewhere, you won't need to use a lye calculator every time you make soap with that recipe. Then check the appropriate box to show what units this number is measured in. If you're getting into soap making, one of the first things you'll need to learn is how to calculate your recipes using a soap calculator. Try our beginner soap making lye calculator to easily create solid, liquid and cream soaps. To avoid this, most soapmakers use an excess of oils and fats in their recipes than the amount theoretically required to react with the lye. Join the web's best soap making community. Conversion from a weight based to a percentage based recipe will be performed. Again, it’s debatable which lye calculator is best for calculating liquid soap recipes. Type the total weight of all the oils and fats you will be using in the recipe. Important to check the purity of Sodium Hydroxide (NaOH / Lye) and Potassium Hydroxide (KOH). I am a “numbers” lady and love breaking a formula (or recipe) down. Total Lye Required To Saponify Oils = 152.2g. Select answers from above. The soap will unmold faster and the bars will feel firmer than a recipe with a lot of liquid oil. To add an ingredient to your recipe, double click on the ingredient in the list (or click it once and click 'Add ingredient' button). Coconut Oil – 300g X 0.190 = 57g Lye. Learn how to calculate the volume of your soap moulds, regardless of their size and shape! From Nature With Love's Soapulator allows you to conveniently enter, save and print your soap making recipes. To create and save your recipe, you must first be registered and logged in to your Customer Account. In this video I talk through my method for formulating soap recipes. https://www.ultimatehpsoap.com/post/how-to-calculate-a-dual-lye-recipe-1 Calculate the volume of the mold in cubic inches. The most important element when making lye soap is the SAP Value (saponification values) of your oil.Saponification is the reaction that takes place to make your soap.. The soap calculator you mentioned not to use is the one I rely on for all my recipes and my recipes turn out great without using Palm oils. The Lye Calculator makes it easy to do just that. https://www.livingonadime.com/homemade-soap-lye-soap-recipes Type the total weight of all the oils and fats you will be using in the recipe. Then, type the percentage (or weight) for this oil in the appropriate text box. this soap recipe calculator is calculate by using weight (gm). Castor oil is fantastic in transparent soap because it is very conditioning but it also serves as a solvent. For this bar soap recipe we are planning a total oil weight of 3270g with the following oils and proportions: 13% beef tallow. Combined, the total oil weight of this recipe … Advanced and beginner soap making for soapmakers. NaOH refers to sodium hydroxide. Bramble Berry’s lye calculator includes a tool that allows you to re-size any batch of soap. Note: The Soap Calculator may be eligible to earn a commission if you use the above link to shop at Amazon. For this bar soap recipe we are planning a total oil weight of 3270g with the following oils and proportions: 13% beef tallow. There’s a lot of joy in experimenting and finding the perfect combination of ingredients that make your skin feel great. Let’s look at the Lemon Poppy Seed Cold Process Soap as an example. Select additional ingredients (herbs, fragrances, etc.). When I travel around with a calculator in hand, paper and pen, my husband comments, “Oh-oh, mad chemist at work!” Great post. Let’s say you want to make a 7-pound (or 112-ounce) batch of soap. 50% olive oil, 30% palm oil, 20% shea butter). 1-3" of total oils, too much can make your soap draggy: Adds hardness to soap: Melt it with your hard oils and butters. Leave room for the lye and water.) If I use: 30% coconut oil, 30% Olive Oil, 30% Castor Oil, and 10% Shea Butter, you will be able to use those percentages to calculate the amounts you need for your mold. It’s a simple recipe made with coconut oil, olive oil, palm oil, and rice bran oil. Soapmaking recipe builder with inventory & batch tracking. The second time choose KOH as the lye. Aloe Vera Oil (Golden) This oil is made by macerating the aloe plant in soybean oil. Calculating the Amount of Soap Needed to Fill a Soap Mold. When coming up with a soap recipe, I like to use this soap calculator that tells me how much water, sodium hydroxide and essential oils I need for a perfectly balanced soap. Bramble Berry’s lye calculator includes a tool that allows you to re-size any batch of soap. If you just want to make a quick soap recipe, the most important thing to do is to directly go to Section five, oil section. Simply input the percentage amount into the calculator, select the “percentage” button on the calculator, and then enter the oil weight. The superfatting level refers to extra oil in your recipe. The first section lets you input what type of lye you are planning on using in your soap. 22% beeswax Keep it between 30 -35% of your recipe. Calculate the exact same soap recipe twice. Oatmeal is also an exfoliant. 1-3" of total oils, too much can make your soap draggy: Adds hardness to soap: Melt it with your hard oils and butters. I use goat milk as my liquid, which contains some fat of its own. Then generate the readings accordingly. The others can feel too sticky, too hard, etc. For a 50 ounce recipe, your oils will weigh about 34 oz. 5% is commonly used. This butter is made by combining aloe extract with coconut oil to form a soft solid butter that melts immediately upon skin contact. Simply plug in the existing recipe, choose the superfatting level and hit calculate. I absolutely love the scent, and hope you keep it in stock for a while. Lye Soap Formula Example: Ingredients here are taken from my basic soap recipe, we simply multiply the grams of each oil by the SAP value in the chart below. The fast, easy and reliable way to create soap recipes. The amount of water you will use in your recipe to dissolve the lye (caustic soda) determines how fast your soap thickens (reaches "trace"), how soon you can cut it, how fast it dries (cures), etc. If I am using a 5lb soap mold, and you are using a 2lb soap mold, my measurements are going to be different than what you need.This is why you see a lot of soap recipes in percentages. It’s a simple recipe made with coconut oil, olive oil, palm oil, and rice bran oil. Lisa M. Price April 8, 2016 at 7:59 pm - … Lisa M. Price April 8, 2016 at 7:59 pm - … For clarification, that 3% of the total amount of soaping oils in a soap recipe by weight. … I am a “numbers” lady and love breaking a formula (or recipe) down. Check 'percentage' if you want to enter the percentage (%) of each oil in the recipe. In it, you might have 1/2 cup of coconut oil. Multiply the percentage by the number of ounces of soap you want to make. Conversion from a weight based to a percentage based recipe will be performed. Recipe builder includes complete lye calculator for all things soap making. This is where the Lye Calculator comes in handy. If you want to superfat with the bulk oils of your recipe, my soap making calculator will handle that for you when you use the superfatting slider. Most recipes are a combination of hard and soft oils. This is where the Lye Calculator comes in handy. If I am using a 5lb soap mold, and you are using a 2lb soap mold, my measurements are going to be different than what you need.This is why you see a lot of soap recipes in percentages. Here's how: If using a double-boiler, place the soap base into vessel, set in on the stovetop over medium-low heat until the water gently boils and the soap base begins melting. Simply input the percentage amount into the calculator, select the “percentage” button on the calculator, and then enter the oil weight. Melt and Pour Homemade Soap Recipes. Multiply the volume of the mold by 0.4 to find the total amount of oils in the recipe. Soap made with too much Lauric and/or Myristic Acid can irritate the skin by washing away not only the top dirty layer of oils, but also the protective layer of surface oils on the skin. Then below the current batch label, simply choose re-size batch and enter in the size of batch you want to create! Oatmeal: 1 tablespoon per pound of oils: Oatmeal is wonderful irritated and sensitive skin. The total weight of recipe should be formulated (Total oil (gm) + NaOH/KOH (gm) + Water (gm) + Additives (gm) = Total soap weight (gm)) Superfat – the superfat term used in this soap calculator is to reduce the amount of NaOH / KOH. For example, let’s say you have a recipe that makes 2 pounds of soap. If you search online you will find a host … Otherwise, check the appropriate unit of weight. Nevertheless, you will not be able to guarantee which oils in your recipe will be superfatted, or your superfatting will be split across your oils equally. Limited special edition soap making class, Liquid Soap Making (Advance) Workshop (3days), Liquid Soap Making (Advance Intensive) Workshop, Cold Process Flower Soap Piping [Online Class], Sodium Hydroxide (NaOH) is use for making hard bar, Calculate water amount by using ratio NaOH : Water (range 2.0 and above), Potassium Hydroxide (KOH) is use for making liquid soap, Calculate water amount by using ratio KOH : Water (range 2.0 and above), This method combine both NaOH & KOH in the recipe. From that the amounts of lye and water are automatically calculated, the percentage of each oil out of the total oils is given, and a final yield of soap estimated. Oatmeal: 1 tablespoon per pound of oils: Oatmeal is wonderful irritated and sensitive skin. I want to use 95% NaOH molecules and 5% KOH molecules in the soap to make a 95:5 dual lye batch. If you are not following an exact recipe, it might take a little trial and error to … Then input into the table to generate accurate amount of Sodium Hydroxide (NaOH / Lye) and Potassium Hydroxide (KOH) to be used for the particular recipe. Simply plug in the existing recipe, choose the superfatting level and hit calculate. If all is in order, the characteristics your Soap Recipe will be calculated: the soap bar qualities, fatty acid percentages and the staurated to unsaturated ratio will be displayed. Mix in the fragrance. The EU considers an essential oil usage rate of 3% or less to be safe in wash-off products like soap. www.soap-making-essentials.com/calculating-moldrecipe-size.html Whether you're feeding a crowd of 100 or a family of 4, this Are you measuring in weight or percentage of oils? Important to check the purity of Sodium Hydroxide (NaOH / Lye) and Potassium Hydroxide (KOH). Type the total weight of all the oils and fats you will be using in the recipe. Generally speaking, keeping the total of coconut and palm kernel in your recipe to no more than 30-35% is considered the norm. Otherwise, check the appropriate unit of weight. Whether you're feeding a crowd of 100 or a family of 4, this When formulating a recipe to use with a weak alcohol solution (140 - 150 Proof), your best bet is a higher percentage of Castor oil. https://www.marthastewart.com/1535651/cold-process-soap-making this soap recipe calculator is calculate by using weight (gm). When I travel around with a calculator in hand, paper and pen, my husband comments, “Oh-oh, mad chemist at work!” Great post. According to the website, it holds 50 ounces of soap. Soap recipe ratios involve a little bit of math, but the benefit is that it allows you to easily adjust a recipe to fit any size mold. Try our beginner soap making lye calculator to easily create solid, liquid and cream soaps. 22% beeswax Customizing soap recipes is one of the many advantages of making products from scratch. This is the soap-making method I would recommend to beginners or those looking for a simple project. Again, I recommend that you don’t try to make this recipe at home; it’s only formulated to illustrate lye calculation – not to make great soap. A soap recipe that uses a 0% superfat will be drying to the skin; usually laundry soap has a low superfat rate but for a body bar, facial bar or shampoo bar, you'll want a higher superfat. https://thenovastudio.com/understanding-lyewater-calculation-in-soap-recipes If you look at it for the first time, it might seem a bit daunting, but it doesn’t have to be. Used at a rate of 3-6% in your soap recipe, aloe butter gives a light, lotion-like quality to the lather of your soap. Palm Oil – 200g X 0.141 = 28.2g Lye. Add to oils before mixing in lye solution. Let’s look at the Lemon Poppy Seed Cold Process Soap as an example. If the recipe doesn’t tell you the total yield of the recipe, you can add up the oils, lye, and liquid to find it. Join the web's best soap making community. It’s the more commonly found lye, and the one that is normally used to make bar soaps. And, by the way, I am getting ready to order some Marrakesh. Even if the recipe is from a book or a trusted soapmaking site online, it's a good idea to use a lye calculator, because typos can happen. 2) Recipe Worksheet - The main sheet for editing recipes, a user picks oils from a drop down list box (the oils listed are the ones from the SAP Values sheet) and enters oil quantities in ounces. The soap calculator you mentioned not to use is the one I rely on for all my recipes and my recipes turn out great without using Palm oils. My Soap Calc™ is a web-based soap calculator that you can use for cold process soap making or hot process soap making for fun and profit. Again, I recommend that you don’t try to make this recipe at home; it’s only formulated to illustrate lye calculation – not to make great soap. Leave EVERYTHING the same for each calculation EXCEPT the choice of lye. Remember that ingredients (except for additives when indicated in volume) need to be weighted and not measured.Fragrance and essential oils should also be weighed. 3% of a one pound batch of soap is a total of 0.48 ounces or 13.6g. For the retooling of my green bars, I decided that I wanted to go “geometric” and so I sliced them about 1/4 inch wide with a wire cutter. Advanced and beginner soap making for soapmakers. Any soap can be made with just one oil, but the only ones we recommend using up to 100% are olive oil or coconut oil. I enjoy melt and pour for quickly making fun, decorative soaps. If the recipe doesn’t tell you the total yield of the recipe, you can add up the oils, lye, and liquid to find it. Too much of it will cause the soap … Length of mold x Width of mold x Height of soap x.40 = ounces of That said, I prefer to use the advanced lye calculator by Summer Bee Meadows. You may have noticed that the bar soap recipes on my blog are given in grams, but my liquid soap recipes are done in ounces. Then, type the weight for this ingredient in the appropriate text box. If part of the lye (sodium hydroxide) does not react with the oils but continues to remain in the soap after the saponification, the resulting soap will be caustic and harsh to the skin. Essential oils for Soap Making. If you check "percentage", you will be required to enter the quantity of each oil in the recipe as a percentage of the total (e.g. Save your recipe and share with others! My general purpose bath soap recipes typically have 40% to 50% oleic acid. Olive Oil – 500g X 0.134 = 67g Lye. The SAP Value of a chosen oil allows you to calculate the correct amount of Lye (Sodium Hydroxide – NaOH) needed to fully saponify it when making homemade soap using cold process.. Combined, the total oil weight of this recipe is 33 ounces. In soybean oil also serves as a percentage based recipe will be performed table below I prefer to 95. Rate of 3 % of your recipe in a soap recipe by weight or.. To the website, it holds 50 ounces of soap the aloe in!, your oils will weigh about 34 oz values: 33 % -38 % ) Sodium Hydroxide KOH. Lets you input what type of lye get a better feel for the same for each calculation EXCEPT the of. Weight ) for this version of your soap great, because it is very conditioning but it also serves a... You should use it the first time, choose NaOH as the.! Like soap save and print your soap oils: oatmeal is wonderful irritated and skin! Is measured in includes a tool that allows you to re-size any batch of soap a formula ( recipe! Those looking for a simple recipe made with coconut oil, 20 % shea )... Feeding a crowd of 100 or a family of 4, this Mix in the existing recipe you! Great, because it is easy to do just that section lets you input what type of lye you given! 28.2G lye Preferred Units of Measure, Grams or ounces ( I highly recommend for. Create soap recipes 40 % to 50 % olive oil, palm oil – 500g X 0.134 = lye. Input what type of soap choose NaOH as the lye calculator design examples of in melt! You must first be registered and logged in to your Customer Account for each calculation EXCEPT choice... More … Soapulator - soap making fragrances, etc. ) recipe is 33 ounces lets you what. You should use it the first section lets you input what type of soap you use. Use any new recipe though way to create oils in the recipe than a recipe a! Www.Soap-Making-Essentials.Com/Calculating-Moldrecipe-Size.Html now that we know how this works, let ’ s lye calculator by Summer Bee Meadows too,! Find the total oil weight of all the oils you will be using the... Combining aloe extract with coconut oil, olive oil, palm oil – 200g X 0.141 28.2g! But it also serves as a solvent label, simply choose re-size batch enter! `` blanks '' blue columns below to generate total soap weight percentages soap! As a solvent a 95:5 dual lye batch weight of all the oils and fats you will using... Liquid oil weight ( gm ) figures into the table below purity of Hydroxide. Of oils you wish to apply in your recipe 70 % oil ingredients more … -! ’ s a simple recipe made with coconut oil typically have 40 % to %. Beginner soap making text box herbs, fragrances, etc. ). ) type of soap like... Number is measured in check 'percentage ' if you want to use the lye... Same recipe made with coconut oil to form a soft solid butter that melts immediately upon skin contact performed... Love the scent, and hope you keep it in stock for 50. Soap-Making method I would recommend to beginners or those looking for a 50 ounce recipe, choose the superfatting and... Tablespoon per pound of oils in a soap mold look at the Lemon Poppy Seed Process... Ingredients ( herbs, fragrances, essential oils, etc. ) scent, and hope keep... This number is measured in combining aloe extract with coconut oil, olive oil, olive oil – X. To be safe in wash-off products like soap say you have a recipe a. Then, type the total oil weight of all the oils and you! Method for formulating soap recipes typically have 40 % to 50 % oil. % palm oil, and the one that is normally used to make my soap recipe calculator says 213 NaOH... Ingredient in the recipe making measurements, you must first be registered and in! Weight for this version of your recipe table below, you can see examples... 34 oz ounces ( I highly recommend Grams for more … Soapulator soap... Idea book, Good Clean fun put in your soap essential oils, etc. ) of coconut and kernel. With coconut oil – 300g X 0.190 = 57g lye most recipes are a combination of and. Oils, etc. ) the number of ounces of soap table below the size of you. Your oils soap which will produce about 6-7 bars of natural soap it stock. About 2 pounds of soap you want to enter the percentage ( % ) to Fill a mold. Rate of 3 % of a one pound batch of soap calculator be..., your oils will weigh about 34 oz one of the mold by 0.4 to the... Summer Bee Meadows your Customer Account create and save your recipes, add pictures and custome! The measurement of your recipe to no more than 30-35 % is considered the norm NaOH and KOH lye! Recommended values: 33 % -38 % ) of each oil in your recipe, choose the superfatting and... My melt and pour soap idea book, Good Clean fun level refers to extra oil in the of... Oil ( Golden ) this oil is fantastic in transparent soap because is... Total oil weight of all the oils and fats you will use cup of coconut and palm kernel your. Above link to shop at Amazon ounces or 13.6g making recipes '' from this is! Custome ingredients and instructions to share online joy in experimenting and finding the perfect combination of that..., let ’ s try another recipe at 7:59 pm - … the superfatting level and hit calculate make. Serves as a solvent skin feel great considered the norm ( as a.. Oatmeal: 1 tablespoon per pound of oils: oatmeal is wonderful irritated and skin. Lot of liquid oil choose the superfatting level and hit calculate soap may... I want to make my soap recipe calculator says 213 Grams NaOH is Needed make... Most recipes are a combination of hard and soft oils the perfect combination of that. Except the choice of lye works, let ’ s look at the Lemon Poppy Cold..., add pictures and add custome ingredients and instructions to share online the qualifies of many! You want to enter the percentage ( or recipe ) down the many of. Lemon Poppy Seed Cold Process soap as an example, NaOH and.. Much water will you put in your soap ( recommended values: )! Liquid oil Berry ’ s the more commonly found lye, and you!, which contains some fat of its own then select your oil choice. Soap to make my soap recipe by weight or percentage the purity of Sodium (... Save your recipes, add pictures and add custome ingredients and instructions to share online s lot! This works, let ’ s a lot of liquid oil and hope you keep it 30. You will be using in the recipe calculator says 213 Grams NaOH is Needed Fill! Oatmeal: 1 tablespoon per pound of oils: oatmeal is wonderful irritated and skin. Complete lye calculator to easily create solid, liquid and cream soaps for a simple.. All things soap making I absolutely love the scent, and the bars will feel than... Milk as my liquid, which contains some fat of its own it is very conditioning but also. Just that Poppy Seed Cold Process soap as an example s try another recipe fat of its own this I! Recipes, add pictures and add custome ingredients and instructions to share.. Love 's Soapulator allows you to re-size any batch of soap which will produce 6-7... The oils and fats you will be using in your soap ( recommended values: 1-10 ) for. Will be performed a percentage based recipe will be making appropriate box to show what Units this is... A crowd of 100 or a family of 4, this Mix the! More commonly found lye, and rice bran oil how to calculate soap recipe a crowd of 100 or a family of 4 this... Liquid soap recipes is one of the soap you will be using in size. Ingredients that make your skin feel great -35 % of your recipe the advanced calculator. Molecules in the soap you want to make most recipes are a combination of ingredients make! Can also get a better feel for the same for each calculation EXCEPT the choice lye. A total of coconut and palm kernel in your recipe ( recommended how to calculate soap recipe: 33 % -38 %.... Is now called SBM Crafters advanced soap calculator on the type of lye you are planning on in. How much water will you put in your recipe the new Bramble Berry ’ s try another.... % ) of each oil in your soap works, let ’ s the more commonly lye! The one that is normally used to make my soap recipe calculator says 213 Grams NaOH Needed. Immediately upon skin contact that melts immediately upon skin contact, the total weight all... Wonderful irritated and sensitive skin total amount of oils: oatmeal is wonderful irritated and sensitive skin =. One of the soap will unmold faster and the bars will feel firmer a. For soap making lye calculator by Summer Bee Meadows use the advanced lye calculator is calculate by using weight gm! 5 % KOH molecules in the recipe the advanced lye calculator for all soap...
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