Candle Calculator

Terms of use

Last updated: November 6, 2026

The service

Candle Calculator is free to use and needs no account. By using it you agree to these terms.

Results are estimates

Calculations use a standard wax density of 0.86 g per ml. Real waxes and fragrance oils vary. Check results against your supplier's recommendations and test burn candles before you sell or gift them.

Safety

Candle making involves hot wax and flammable materials. Follow the safety data sheets for your wax and fragrance oils, stay within the maximum fragrance load your supplier states, and never leave a burning candle unattended.

No warranty

The calculator is provided as is, without any warranty of accuracy or fitness for a particular purpose.

Limitation of liability

To the extent permitted by law, we are not liable for any loss or damage arising from the use of this site or its results.

Third-party content

The site shows ads and links to other websites. We are not responsible for their content.

Changes

We may update these terms. The date at the top of this page shows the latest version.