Candle & Soap Making
Candle and soap making calculators for wax weight, fragrance load, wick sizing, cold process soap, and essential oil blends.
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Candle Burn Time Estimator
Estimate total burn hours for a candle based on wax weight, burn rate by wax type, and wick size factor.
Candle Melt Pool Timer
Estimate hours to achieve a full melt pool based on container diameter, wax type, and wick trim length.
Candle Wax Calculator
Calculate the weight of wax needed to fill a candle container based on container volume, wax type density, and fill percentage.
Cold Process Soap Calculator
Calculate the lye (NaOH) and water amounts needed for cold process soap making based on oil weight, SAP value, lye concentration, and superfat percentage.
Essential Oil Blend Calculator
Calculate drops per fragrance note (top, middle, base) for a custom essential oil blend based on total drops and note percentages.
Fragrance Load Calculator
Calculate the exact amount of fragrance oil needed for your candle based on wax weight and desired fragrance percentage.
Soap Batch Scaling Calculator
Scale a soap recipe up or down by multiplying oil, lye, and water amounts by a scale factor.
Soap Colorant Calculator
Calculate how much mica, oxide, or liquid colorant to add to your soap batch based on oil weight and desired color intensity.
Soap Superfat Calculator
Calculate the actual superfat percentage and excess oil in your soap batch based on oil weight, lye amount, and SAP value.
Wick Size Calculator
Get a recommended wick series and size number based on your container diameter, wax type, and fragrance load.