About this calculator

Wax fills ~85% of jar volume. Soy wax density ~0.9 g/mL, paraffin ~0.85. Fragrance load 6–10% by wax weight; wick size depends on jar diameter.

Frequently asked questions

What does the Candle Wax Weight Calculator do?

Soy or paraffin wax weight to fill a batch of jars. Wax fills ~85% of jar volume. Soy wax density ~0.9 g/mL, paraffin ~0.85. Fragrance load 6–10% by wax weight; wick size depends on jar diameter.

Is the Candle Wax Weight Calculator free to use?

Yes. Every calculator on Calcurly.com is free, works in your browser without sign-up, and can be embedded on your own website.

How accurate is the Candle Wax Weight Calculator?

Results are calculated in real time using industry-standard formulas. Treat the output as a well-informed estimate — always cross-check with local regulations, product datasheets, or a qualified candle making professional before committing to a purchase or a job.

What inputs does the Candle Wax Weight Calculator need?

Enter values for: Jar volume (mL), Jars, Wax. Sensible defaults are pre-filled where possible so you can start with a single change.

Can I embed the Candle Wax Weight Calculator on my own website?

Yes — copy the iframe snippet at the bottom of this page, or use the Embed Generator to customise the size. The embedded version stays in sync with the live calculator on Calcurly.com.