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Fragrance Percentage Calculator

Useful when writing a recipe down, or after tipping in the last of a bottle and wanting to know what percentage that came to. Some suppliers quote load against the whole batch instead, so the same number can mean different amounts — this one is against the wax.

Your numbers

Fragrance load

8%

Total batch

540g

Formula

Fragrance load = Fragrance oil ÷ Wax needed × 100

Going past the wax's stated maximum leaves oil weeping on the surface or clogs the wick. Raising the percentage is rarely the fix for a candle that smells weak.

What to enter

InputDefaultAccepted range
Wax needed (g)The wax to melt, by weight.5001 and up
Fragrance oil (g)Fragrance oil by weight; do not measure it by volume.400 and up

Step by step

FormulaFragrance load = Fragrance oil ÷ Wax needed × 100
With the default numbersFragrance load = 40 ÷ 500 × 100
AnswerFragrance load = 8 %

Quick reference table

Results when only Wax needed (g) changes and everything else stays put.

Wax needed (g)Fragrance load (%)Total batch (g)
25016290
37510.67415
5008540
7505.33790
1,00041,040

What each result means

ResultAt default values
Fragrance load (%)Fragrance as a share of the wax, not of the finished candle.8
Total batch (g)Wax and fragrance together.540

Common mistakes

Going past the wax's stated maximum leaves oil weeping on the surface or clogs the wick. Raising the percentage is rarely the fix for a candle that smells weak.

Glossary

Wax needed
The wax to melt, by weight.
Fragrance oil
Fragrance oil by weight; do not measure it by volume.
Fragrance load
Fragrance as a share of the wax, not of the finished candle.
Total batch
Wax and fragrance together.

Frequently asked questions

Q. How is Fragrance Percentage Calculator calculated?

Fragrance load = Fragrance oil ÷ Wax needed × 100 — Useful when writing a recipe down, or after tipping in the last of a bottle and wanting to know what percentage that came to. Some suppliers quote load against the whole batch instead, so the same number can mean different amounts — this one is against the wax.

Q. Can you walk through an example?

With Wax needed 500g, Fragrance oil 40g, the answer is Fragrance load 8%.

Q. What do I need to enter?

Enter Wax needed, Fragrance oil. The result recalculates as you type, and an empty box counts as zero.

Q. How much does the answer move if I change a number?

Changing only Wax needed (g) moves the answer to Wax needed (g) 250 → Fragrance load (%) 16 and Wax needed (g) 1,000 → Fragrance load (%) 4. The table below lays out five steps.

Q. How are the numbers rounded?

Money is shown to the nearest whole unit, percentages to one decimal place and everything else to two. What you see is rounded; the calculation itself carries the unrounded value forward.

Q. Anything to watch out for?

Going past the wax's stated maximum leaves oil weeping on the surface or clogs the wick. Raising the percentage is rarely the fix for a candle that smells weak.

Related calculators

Materials differ in density and absorption. If your label states a figure, use it — the defaults here are only common values.