My Fragrance Oil Is the Most Expensive Part of My Candle — How Do I Calculate Whether Reducing Fragrance Load Actually Improves Profit Without Hurting Performance?

The net saving, oil by oil

Fragrance load is a share of the finished candle. If a 200 g candle drops from 8% to 7%, it goes from 16 g of oil and 184 g of wax to 14 g of oil and 186 g of wax. The candle weighs the same; two grams have changed from oil to wax. So the saving is the price difference between those two materials, not the price of the oil alone. With Tangerine at ₹12.00 a gram, the naive saving is ₹24.00; the wax that fills the gap costs ₹1.20; the net saving is ₹22.80.

Materials here are oil, wax, one Eco Thin C1 wick (₹5.90) and a White Matte Glass Jar (₹70.80); labour, packaging, freight and GST are excluded. The pattern is simple: the saving scales with the oil price. For Tangerine a one-point cut takes about 6% off the candle's materials. For Citronella it takes about 2%, which is rarely worth the risk. Note that Citronella's kilo is one of the few steep price breaks in the catalogue (62.3% below its 100 g per gram) — buying it right does more for cost than cutting it.

The percentage illusion

Going from 8% to 6% sounds like a big change — a quarter less fragrance. It is a quarter less oil. It is not a quarter less cost. For a 200 g Tangerine candle, materials fall from ₹378.90 to ₹333.30, a 12.0% saving on materials, and a smaller share still of the full cost once labour and packaging are included. Meanwhile the customer gets 25% less fragrance in every candle. That asymmetry — a modest cost gain against a large product change — is why load cuts need to be tested, not assumed.

What it adds up to

A saving per candle becomes a profit figure only when multiplied by volume. Here is what a one-point and a two-point cut add to monthly gross profit at three production levels, assuming sales stay exactly the same.

Those are meaningful numbers at scale. Cutting Tangerine by one point across 600 candles a month is worth ₹13,680.00. It is also a lot of candles to get wrong. The oil saved has a second benefit: 600 candles at 7% use 8,400 g of oil instead of 9,600 g, so a kilo lasts longer and you reorder less often. The fragrance usage-rate post covers how quickly a kilo should turn over.

The break-even test

Let s be the net saving per candle and c the contribution each candle makes today — selling price minus every per-candle cost. After the cut each candle contributes c + s. If you sell N candles and lose X of them because the candle is weaker, profit is unchanged when (N − X)(c + s) = N × c. Solving, the break-even share of lost sales is:

The table makes the trade-off concrete. A higher-priced candle has a larger contribution, so it can afford fewer lost sales for the same saving — the customers you might lose are worth more. And a value oil gives you almost no margin for error: cutting Citronella by one point breaks even at 1.5% of sales with a ₹300.00 contribution. Repeat customers are also worth more than one sale, so a cut that loses a regular loses several future contributions. Treat the break-even figure as the most optimistic case.

Test before you cut

We have not published throw measurements for any oil, and a price list cannot tell you how an oil performs at 7% in your wax, jar and room. What can tell you is a controlled test. Before running it, rule out the usual causes of a weak candle that have nothing to do with load: a wick too small to reach a full melt pool, too short a cure, or a room far larger than the candle is meant for. Fix those first — otherwise you will test the wrong thing.

The test kit below pours six 200 g Tangerine candles — two each at 6%, 7% and 8% — for 84 g of oil and 1,116 g of wax. That is ₹3,264.00 in CSI materials, a small price against the ₹6,840.00 a month a successful one-point cut could be worth at 300 candles. If your production oil is different, swap it in: most oils list 50 g or 100 g sizes suitable for a test, and 15 g testers are too small for six 200 g candles.

Where this fits: the per-candle figures sit inside the full cost sheet, and whether the saving matters depends on your price — the ₹499 margin test and the ₹799 budget show how much room each tier has. If a weaker candle leads to more rejects or returns, the reject-rate post prices those, and the wastage post covers the oil left in bottles and jugs. For premium candles, the ₹1,499 allocation post shows why a cut there is rarely worth the risk.

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