TCL Soap Calculator

ADVANCED, EASY-TO-USE, FREE & AD-FREE SOAP CALCULATOR & RECIPE BUILDER

The Cosmetics Lab Soap Calculator (TCL) is a free, ad-free soap and lye calculator for cold process soap making, trusted by thousands of soapmakers since 2012.

TCL is a modern alternative to traditional soap calculators such as SoapCalc, offering a cleaner interface and many advanced tools.

Created by a soapmaker for soapmakers, it offers an unmatched balance between ease of use and advanced functionality. With its clean layout, it is perfect for beginners who need guidance, while still offering full control and advanced options for experienced soapmakers.

Its impressive range of features includes:

• Dual lye calculation (NaOH for bar soap or KOH for liquid soap)
• Masterbatch NaOH/KOH
• Adjust recipe to fit mold size
• Recipe Tuner (visually adjust oil amounts while monitoring soap properties in real time)
• Support for superfat, water discount / lye concentration, multiple unit systems (grams, ounces, etc.)
• Create custom oils & ingredients
• Save up to 20 recipes and 5 templates
• Recipe manager: edit, copy, rename, and delete recipes using an easy-to-use tool
• Download/print recipe QR codes for quick recipe access
• Export your recipes to Excel
• Clean print layout, fully customizable
• Neat bar graphs - view soap properties at a glance
• Clean, clutter-free user interface
• Many tutorials and videos to get you started quickly