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Free to use Wax ratios

Salve & balm calculator

Calculator How to use Fragrance calc FAQs
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Lab note: Ratios are starting points for anhydrous formulas. Test small batches for texture, melt point, and skin feel. Adjust wax type and butter share until the balm suits your climate and container.

Formulation workflow

Four steps
01

Pick a firmness preset

Choose soft salve, medium balm, firm lip balm, or hard stick. Each preset sets a classic wax-to-liquid ratio used by botanical makers and apothecary formulators.

02

Set wax and batch size

Select your wax (beeswax, candelilla, carnauba, or soy) and enter the total batch weight. Plant waxes adjust automatically so you do not over-harden the balm.

03

Balance butters and oils

Use the butter slider to split the liquid phase between rich butters (shea, cocoa, mango) and lightweight carrier oils (sweet almond, jojoba, olive). The calculator shows exact gram weights for each ingredient.

04

Melt, pour, and cure

Gently melt wax and butters in a double boiler, add oils off heat, then scent if desired. Pour into tins or tubes and allow to set undisturbed. Label with ingredients and date.

Expert consensus

Frequently asked questions

What is a typical beeswax to oil ratio for salves?

A soft jar salve often uses a 1:4 wax-to-oil ratio (about 20% wax). Medium body balms sit near 1:3 (25% wax). Firm lip balms use roughly 1:2 (33% wax). This calculator starts from these presets and splits the liquid phase between butters and carrier oils.

How much candelilla wax replaces beeswax?

Candelilla wax is harder than beeswax. A common rule is to use about half the weight of candelilla compared to beeswax for a similar firmness. This tool applies a 0.5 multiplier automatically when you select candelilla wax.

Which butters work best in salves and balms?

Shea butter and cocoa butter are popular for body balms. Mango butter gives a lighter feel. Increase the butter slider for a richer, slower-absorbing balm; lower it for a faster, oil-forward salve.

When do I add fragrance or essential oils?

Stir scent into the melted blend after removing from heat, typically at 0.5% to 2% of total batch weight. Use our Fragrance Calculator for precise gram amounts. Always verify lip-safe status before scenting lip products.

Do I need preservatives in anhydrous balms?

Pure wax-oil-butter balms contain no water and generally do not require a preservative if kept free of water contamination. If you add hydrosol, aloe, or any aqueous ingredient, you need a preservative system appropriate for emulsions.