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Candlemakers-Toolbox

Free Candle Making Tools

Estimate wax, calculate fragrance, and find wick series. No signup or payment required.

About these tools

Use water weight to estimate container wax fill, calculate wax and fragrance from total candle weight, or find wick series for your wax. Wick suggestions are a starting point—always burn test before choosing a final wick size.

For costs, recipes, and inventory, open the Candle Cost Calculator.

Fragrance Blending 101

Explore fragrance families and combine scents with the interactive scent wheel.

Container Wax Estimator

Instructions:

  1. Set your empty container on the scale
  2. Zero or tare it out (make sure scale is set to ounces)
  3. Fill the container to your desired wax level with water
  4. Enter the water weight below
Candle Fragrance Calculator
Wax to Wick Series Guide

Find recommended wick series for your wax

Step 1: Select Your Wax

Want Access to More Tools?

Get the complete Candlemakers-Toolbox with cost calculator, recipe manager, inventory tracking, and more.