Wax-to-Fragrance Ratio Cheat Sheet — The Exact Numbers for Soy, Paraffin & Beeswax Candles
Share
Save this page. Print it. Stick it above your candle making station. This is the reference sheet we wish someone had given us when we started.
Everything below is tested, sourced from manufacturer specifications, and refined over years of supplying Indian candle makers at Bloom Creations.
The Master Cheat Sheet
| Wax Type | Min fragrance load | Standard load | Max load | Add fragrance at | Pour at |
|---|---|---|---|---|---|
| Soy wax (container) | 6% | 8% | 10% | 82–85°C | 60–70°C |
| Soy wax (pillar / hard soy) | 5% | 7% | 8% | 85–88°C | 70–75°C |
| Paraffin (container) | 6% | 8–9% | 12% | 85–90°C | 70–80°C |
| Paraffin (pillar) | 5% | 7% | 10% | 88–92°C | 75–82°C |
| Beeswax (any) | 3% | 5% | 6% | 85–88°C | 72–78°C |
| Gel wax (transparent) | 2% | 3% | 5% | 95–100°C | 90–95°C |
| Pearl wax (granule) | N/A (no melting) | N/A | N/A | N/A | N/A (poured/refilled cold) |
| Coconut-soy blend | 7% | 9% | 12% | 82–85°C | 62–70°C |
| Paraffin-soy blend | 6% | 8% | 10% | 83–88°C | 65–75°C |
How to Calculate Fragrance Quantity by Batch Size
Formula: (Wax weight in grams) × (Fragrance percentage ÷ 100) = Fragrance weight in grams
Since 1 ml of fragrance oil weighs approximately 1 gram, you can use ml or g interchangeably (close enough for candle making).
Quick reference for soy container candles at 8% fragrance load:
| Wax batch | Fragrance needed |
|---|---|
| 100 g wax | 8 g fragrance |
| 250 g wax | 20 g |
| 500 g wax | 40 g |
| 1 kg wax | 80 g |
| 2 kg wax | 160 g |
| 5 kg wax | 400 g |
| 10 kg wax | 800 g |
Same batches at 10% fragrance load (premium scent):
| Wax batch | Fragrance needed |
|---|---|
| 100 g wax | 10 g |
| 500 g wax | 50 g |
| 1 kg wax | 100 g |
| 2 kg wax | 200 g |
| 5 kg wax | 500 g |
Indian Climate Adjustments
India is hot. Indian buyers expect strong scent. Both push you toward higher fragrance loads. Our recommended baseline for Indian climate:
- Standard soy container candle: Use 8–9% fragrance load instead of 6–7% used in colder climates.
- Premium positioning: Use 9–10%.
- Summer (May–August): Add 1 percentage point to compensate for accelerated scent loss during storage.
- Monsoon humidity: Cure candles 10 days instead of 7 for full scent development.
Pour Temperature Cheat Sheet
Temperature is the single most overlooked variable. Wrong pour temperature causes: frosting, wet spots, sinkholes, fragrance evaporation, poor surface finish.
| Wax + result wanted | Target pour temperature |
|---|---|
| Soy container, smooth finish | 60–65°C |
| Soy container, prevent wet spots | 70–78°C (warm jars to 40°C first) |
| Soy pillar (hard soy) | 70–75°C |
| Paraffin container | 70–80°C |
| Paraffin pillar (high gloss) | 80–85°C |
| Beeswax (rolled / dipped) | 75–80°C |
| Beeswax (poured) | 72–78°C |
| Gel wax | 90–95°C |
| Concrete vessel candle (sealed vessel) | 60–65°C (lower to prevent vessel cracking) |
The Fragrance Math for Pricing
Fragrance is one of your biggest line costs. Knowing the exact math helps you price correctly.
Per-candle fragrance cost example:
- 200ml glass jar = ~180g of soy wax
- At 8% fragrance load = 14.4g fragrance per candle
- If your fragrance oil costs ₹300/100ml: cost per candle = ₹43
- If you upgrade to premium ₹500/100ml: cost per candle = ₹72
That ₹29 difference per candle is the “cheap fragrance trap.” You save ₹29 per candle, but your candle smells 50% weaker, customers don’t reorder, and your repeat-business rate dies.
Wax-to-Candle Quantity Yield
How many candles can you make from a given amount of wax? Plan production accordingly.
| Wax quantity | 200ml container candles | 100ml container candles | Tealights (mini) |
|---|---|---|---|
| 1 kg | 5–6 | 10–12 | 50–60 |
| 5 kg | 25–30 | 50–60 | 250–300 |
| 10 kg | 50–60 | 100–120 | 500–600 |
Warning — What NOT to Do
- Don’t exceed manufacturer max fragrance load. Above 10% in soy: oil bleeds, wick chokes, candle becomes a fire hazard.
- Don’t add fragrance to boiling wax. Above 95°C, top notes burn off. You waste your expensive fragrance.
- Don’t pour cold. Below 55°C for most waxes — wet spots, frosting, mushy surface.
- Don’t skip the thermometer. Eyeballing temperature is the #1 reason batches fail.
- Don’t add fragrance before stirring wax thoroughly. Stir wax at temperature for 30 seconds first; then add fragrance and stir 2 minutes.
Quick Decision Tree
Q: My candle has no scent when burning. What ratio should I use?
A: Increase to 9% (if you were at 7%). Cure 10 days. Check wick size — too small = no melt pool.
Q: Oil is pooling on top of my candle. Cause?
A: Fragrance load exceeded wax capacity. Drop to 8% from 10%. Or change to wax with higher absorption.
Q: My pillar candle is too soft and slumps. Cause?
A: Soy wax is too soft for pillars on its own. Switch to paraffin blend, or add 2–3% stearin to soy.
Q: Surface is cracked after cooling. Cause?
A: Pouring too hot OR cooling too fast. Drop pour temperature 5°C OR cool under a cardboard box.
Bloom Creations Supplies for Every Wax Type
- Soy wax — container and pillar grades
- Paraffin wax — refined and semi-refined
- Gel wax — crystal-clear for decorative candles
- Pearl wax — granule wax for refillable candles
- 80+ fragrance oils — each with published flashpoint and recommended max load
Frequently Asked Questions
Is fragrance load measured by weight or volume?
Manufacturers spec by weight. 1ml of most fragrance oils weighs approximately 0.95–1.05g, so volume and weight are nearly interchangeable for candle making purposes.
Can I exceed 10% fragrance load in soy wax?
Only with waxes specifically formulated for high fragrance load (some premium soy blends accept 11–12%). Standard soy wax above 10%: oil bleeds, wick problems, fire risk.
What is the difference between container wax and pillar wax?
Container wax is softer, designed to adhere to glass and burn cleanly inside a vessel. Pillar wax is harder (typically blended with stearin or formulated for higher melt point) so the free-standing candle holds its shape.
How much beeswax do I need to match the scent of paraffin?
Beeswax inherently smells of honey. Its low maximum fragrance load (3–6%) means added scents are subtle. Beeswax is best for buyers who specifically want natural / honey-scented candles.
Where can I get accurate technical specs for my fragrance oils?
Every Bloom Creations fragrance oil product page publishes the flashpoint, IFRA category, and recommended max load. Browse all 80+ fragrance oils.
Save this page. The exact numbers above will save you days of trial and error. More guides at our Candle Making Guide hub.