My Candle Business Needs Consistent Hot Throw Across 10–20 Fragrances — How Do I Standardise Fragrance Oil, Wax and Wick Testing Before Buying in Bulk?
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Is it the oils that are inconsistent? Usually not first. Batch-to-batch swings more often come from weighing, temperature, cure age and who judges where. Fix the process before you blame a fragrance.
What does it cost? In our worked example, ₹37,670.56 in cash for 10 fragrances (100 g each to qualify, 500 g each to pilot and start production, two 10 kg bags of CSI 464, wicks), ₹56,326.76 for 15 and ₹77,253.36 for 20.
When should I buy in bulk? In steps: 100 g to qualify, 500 g at the pilot batch, 1 kg only for SKUs that passed stability and will use at least 83 candles' worth (8%, 150 g) in the next cycle.
- Straight answer: standardise the system, then qualify the oils
- Step 1: write the house standard
- Is the inconsistency coming from the oils?
- Step 2: lock one wax and one jar
- Step 3: wick classes and load bands per SKU
- Step 4: qualify, pilot and prove stability in waves
- Step 5: the documents that keep it consistent
- Step 6: the bulk buying schedule
- Budgets at 10, 15 and 20 fragrances
- What to buy
- Frequently asked questions
Step 1: write the house standard
"Consistent hot throw" does not mean every fragrance is equally loud; a citrus and an oud will never smell the same across a room. It means every SKU clears the same bar, under the same conditions, every batch. The standard below is a template; every number in it is judgement you should adjust to your market, but once written, it does not change mid-programme.
| Line | Suggested standard | Why it matters |
|---|---|---|
| Test candle | 150 g in your main jar; load as % of total weight | Every SKU judged in the same vessel and fill |
| Judging age | Day 14 (reads at day 3 and 7 for early warning) | Soy commonly improves with cure; unequal ages make unequal candles |
| Judging room | One closed room of known floor area, fans and AC off, same time of day | Room size and air change swing perceived throw |
| Judging method | Blind, carried in by someone else, doorway score at 30, 60, 120 minutes, 1 to 5 | Removes expectation; the doorway is where customers stand |
| Pass mark | At least 3 at 60 minutes, full melt pool by hour 3 to 4, no soot | One bar for all SKUs |
| Batch tolerance | Each production batch within 1 point of its approved score | Defines "consistent" between batches, not just between SKUs |
| Process | Weighed to the gram; add and pour temperatures from the wax page, logged | A common source of batch drift |
Buy the tools the standard assumes: a weighing scale (₹354.00) and a pen thermometer (₹354.00) if you do not already weigh to the gram and log temperatures. A written testing SOP, with roles and forms, is the subject of How to Build a Fragrance Oil Testing SOP for a Candle Business; this page is the programme that runs on it.
Is the inconsistency coming from the oils?
When throw varies across a range, the oils are the obvious suspect and rarely the first one. Ask which kind of inconsistency you have. Between SKUs (lavender strong, rose weak): partly the oils, partly one wick and one load being forced on oils that need different ones. Between batches of the same SKU (lavender strong in March, weak in May): in our judgement most often process: a different pour temperature, a scale that was not zeroed, a batch judged at day 5 instead of 14, a hotter room, a different person scoring. A new oil fixes neither.
A quick check before the programme: pour your two best-selling SKUs again this week, exactly to their written recipe, and judge them at day 14 in your standard room. If they score differently from what you remember, your inconsistency is process, and Step 1 is already the fix. When one formula works for some fragrances and not others, the causes are mapped in My Candle Formula Works With Some Fragrances but Fails With Others — Why?.
Step 2: lock one wax and one jar
Choose the house wax on two numbers: its stated ceiling against the highest load any SKU needs, and cost per candle across a year. For a CSI container range the three candidates are these; all prices at the 10 kg size.
| Wax | Stated ceiling | Stated temperatures | Per candle | vs CSI 464 per 1,000 candles |
|---|---|---|---|---|
| Luxury Soy Wax CSI 464 | Up to 10% | Pour 80°C–90°C | ₹70.02 | — |
| Luxury Soy Wax Chunks | Up to 13% | Not stated in captured text | ₹82.79 | ₹12,765.00 more |
| Premium Coconut Soy Wax CSI 468 | Up to 13% | Melt 50°C–53°C; pour 58°C–60°C | ₹87.91 | ₹17,884.80 more |
Decision rule. If no SKU needs more than 10%, and in a moderate-load range few should, CSI 464 is the cheaper standard. If one or two oils only perform above 10% and their pages allow it (Japanese Cherry Blossom and Cinnamon Vanilla state up to 13%), either run them at 10% or move the whole range to a 13% wax; do not run two house waxes. CSI 468's low pour temperature may suit a workshop with limited heating, and its per-candle cost is the highest of the three. Wax-by-wax behaviour is covered in Why Does the Same Fragrance Oil Perform Differently in Different Soy Waxes?.
One jar per format. Measure the inside diameter and write it on the standard. The Clear Glass Jar with Golden Lid (150 gram) page states approx. 7 cm outer diameter and "Safe for hot-pour up to 85°C", which sits inside CSI 464's stated 80°C–90°C pour range only at its lower end: pour at or below 85°C for that jar. If you add a second format later, it gets its own wick classes; everything else carries over.
Step 3: wick classes and load bands per SKU
Give every SKU a starting load band (6%, 8% or 10%, inside the lower of the two ceilings) and a starting wick class, then let qualification confirm or move them. The argument for a per-SKU load rather than one house load is made in Should Every Fragrance in My Candle Collection Use the Same Fragrance Load?; the per-scent wick method is in My Candle Wick Works Perfectly With One Fragrance but Tunnels With Another — Do I Need Different Wicks for Every Scent?. Here is the starting sheet for our 10-fragrance worked example, built only from what the pages state.
| SKU | Family | Page candle load | Max in CSI 464 | Start band | Wick start |
|---|---|---|---|---|---|
| Blue Ocean | fresh aquatic | candles (up to 10%) | 10% | 8% | C1 check |
| Gardenia | white floral | Up to 10% for soy wax candles ... Up to 6% for paraffin wax candles | 10% | 8% | C1 check |
| Japanese Cherry Blossom | floral | 6-13% for candles | 10% | 8% | C1 check |
| Lavender | herbal/aromatic | Recommended fragrance load 6-10% for candles | 10% | 8% | C1 check |
| Sandalwood | woody | Recommended load up to 10% for soy, up to 6% for paraffin | 10% | 8% | C1 check |
| Woody Oud | oud/oriental | candles (6-10%) | 10% | 8% | bracket first |
| Apple Cinnamon | spiced gourmand | 6-10% for soy wax candles, cure 48-72 hours. 6-8% for paraffin wax | 10% | 8% | bracket first |
| Roasted Coffee | coffee gourmand | candles (6-10%) | 10% | 8% | bracket first |
| Citrus Lemon | citrus | candles (6-10%) | 10% | 8% | C1 check |
| Fresh Strawberries | fruity | Recommended fragrance load 6-9% for candles | 9% | 8% | bracket first |
"Bracket first" marks SKUs whose notes name vanilla, caramel, oud or amber, because dense bases often need a wick adjustment (a tendency, not a rule); the others start with a single C1 check. Every SKU here starts at 8%, inside each page's range; qualification moves it to 6% or 10% (9% for Fresh Strawberries, whose page tops out there) if the ladder says so. Keep the number of bands to three and the number of wick classes to two; if a SKU needs a fourth band or a third class, it is telling you it belongs in a different jar or a different range.
Step 4: qualify, pilot and prove stability in waves
Testing twenty oils at once overwhelms one judging room and one nose. Waves of five keep the burn schedule to a few candles an evening and let lessons from wave 1 improve wave 2. Each SKU goes through three gates.
| Wave | Qualification pour | Pilot pour | Pilot verdict | Stability done | Needed for |
|---|---|---|---|---|---|
| 1 | 5 October 2026 | 26 October 2026 | 9 November 2026 | 9 December 2026 | 5 SKUs |
| 2 | 19 October 2026 | 9 November 2026 | 23 November 2026 | 23 December 2026 | 10 SKUs |
| 3 | 2 November 2026 | 23 November 2026 | 7 December 2026 | 6 January 2027 | 15 SKUs |
| 4 | 16 November 2026 | 7 December 2026 | 21 December 2026 | 20 January 2027 | 20 SKUs |
Read the calendar against the festivals. Diwali, 8 November 2026, falls during wave 1's pilot: not one new SKU is proven by then, so Diwali stock uses recipes you already sell, unchanged. Christmas, 25 December 2026: wave 1 finishes stability on 9 December 2026 and a 14-day cure after a production pour that day ends on 23 December 2026, which is tight for delivery; treat Christmas as a proven-recipes season too. Valentine's Day, 14 February 2027, is the first realistic launch for a standardised range: wave 4 finishes on 20 January 2027, and a production pour by 31 January leaves a 14-day cure. Scale-up issues specifically are in My Fragrance Oil Worked in a Small Test but Performs Differently in Bulk Production — Why?.
Step 5: the documents that keep it consistent
Consistency after launch depends on paper more than on oil. Five documents, one owner each.
Recipe card, per SKU. Oil name exactly as listed, load in grams per candle, house wax, jar, wick class, add and pour temperature, stir time, cure day, approved score, and the dates of qualification, pilot and stability. Batch record, per pour. SKU, batch number, oil receipt date, wax bag, grams weighed, temperatures read, pourer, and the spot-burn score of the first candle. Retention samples. Two per pilot, one per production batch, labelled with batch number and date, kept until the batch has sold through; when a customer says "it was stronger last time", you have the last time on a shelf. Oil file, per oil. Product page wording at purchase (load, cure, vanillin where stated), invoice, and MSDS and IFRA documentation, which CSI provides on request on WhatsApp. Change log. Any change to wax, jar, wick, load or supplier sends that SKU back to qualification, logged with the date.
Step 6: the bulk buying schedule
| Gate passed | Buy | Why this size |
|---|---|---|
| Chosen for the range | 100 g | Covers qualification (60 to 63 g) with at least 37 g spare; 50 g does not |
| Qualification passed | 500 g | Pilot (72 g) plus 35 production candles |
| Stability passed, forecast under 83 candles next cycle | 500 g at a time | 41 candles per 500 g at 8%; less oil sitting on the shelf |
| Stability passed, forecast 83 candles or more next cycle | 1 kg (or two 500 g where cheaper) | 83 candles per kg at 8%; check which is cheaper for that oil |
Check the per-gram maths oil by oil, because the 1 kg is not always the better buy. In our 20-fragrance example: Jasmine's 1 kg costs ₹1.00 more than two 500 g packs and Bergamot Amber's ₹1.00 more; Gardenia's 1 kg is exactly two 500 g packs; Blue Ocean is fractionally dearer per gram at larger sizes; Japanese Cherry Blossom's 1 kg saves ₹158.00 over two 500 g packs, Eucalyptus Spearmint's ₹236.00 and Citrus Lemon's ₹8.00. Vetiver's 1 kg is out of stock on 25 September 2026 (500 g is in stock). These are facts from the listing; we do not speculate why. Ask on WhatsApp for bulk pricing across a whole approved list; it may differ from single-item prices.
Budgets at 10, 15 and 20 fragrances
The worked-example ranges: 10 oils (Blue Ocean, Gardenia, Japanese Cherry Blossom, Lavender, Sandalwood, Woody Oud, Apple Cinnamon, Roasted Coffee, Citrus Lemon, Fresh Strawberries); 15 adds Bergamot Amber, Jasmine, Eucalyptus Spearmint, Vetiver and British Rose; 20 adds Fallen Leaves, Dark Vanilla Oud, Lemongrass and Lime, Cinnamon Vanilla and Autumn. All state a candle load or range on their pages, and every 100 g and 500 g used here is in stock on 25 September 2026. We assume every oil passes, so this is the ceiling of the budget; a failed oil stops at 100 g.
| Line | 10 fragrances | 15 fragrances | 20 fragrances |
|---|---|---|---|
| Waves of five | 2 | 3 | 4 |
| Test candles | 114 | 171 | 228 |
| Qualification oil, 100 g each | ₹4,465.76 | ₹6,751.96 | ₹9,430.56 |
| Pilot and first production oil, 500 g each | ₹21,994.80 | ₹32,818.80 | ₹45,402.80 |
| House wax, CSI 464 10 kg bags | ₹10,148.00 (2 bags; 15,732 g used in tests) | ₹15,222.00 (3 bags; 23,598 g) | ₹20,296.00 (4 bags; 31,464 g) |
| Wicks | ₹1,062.00 (C1 100 + C2 50) | ₹1,534.00 (C1 100 + C2 100) | ₹2,124.00 (C1 2 × 100 + C2 100) |
| Cash | ₹37,670.56 | ₹56,326.76 | ₹77,253.36 |
| Test jars, valued at ₹94.40 | ₹10,761.60 | ₹16,142.40 | ₹21,523.20 |
| Programme value | ₹48,432.16 | ₹72,469.16 | ₹98,776.56 |
| Per fragrance | ₹4,843.22 | ₹4,831.28 | ₹4,938.83 |
Three things to notice. The 500 g line is the largest, and it is not test spend: after the pilot, each 500 g still holds 35 production candles. The wax line buys whole bags, so it leaves wax for production too. And the jar line assumes new jars for every test candle; washed test jars cut it. All figures exclude labour, freight, packaging and GST, and the scale, thermometer and any melter. For reference, one Blue Ocean production candle (12 g at the 500 g price, CSI 464, clear jar, C1) comes to ₹229.79 in materials.
What to buy
The house wax, the wick family, three anchor oils that show how the standard handles a fresh scent, a low-vanillin floral and an oil whose page ceiling is above the wax's, and one piece of equipment for later. Oils are chosen on stated load and cure, notes structure, stated vanillin, per-gram behaviour and stock on 25 September 2026; not on throw, which CSI has not measured. Candle counts assume 150 g at 8%.
| Size | Price | Per gram | What it covers |
|---|---|---|---|
| 1 kg | ₹507.40 | ₹0.51 | a qualification wave |
| 5 kg | ₹2,537.00 | ₹0.51 | one wave of pilots |
| 10 kg | ₹5,074.00 | ₹0.51 | 72 candles of 150 g at 8% |
| Size | Price | Per unit | What it covers |
|---|---|---|---|
| Thin (C1) / 100 Wicks | ₹590.00 | ₹5.90 | a 10-fragrance programme |
| Thin (C1) / 500 Wicks | ₹2,950.00 | ₹5.90 | production after the map is set |
| Thick (C2) / 100 Wicks | ₹944.00 | ₹9.44 | a 10-fragrance programme |
| Thick (C2) / 500 Wicks | ₹4,720.00 | ₹9.44 | production after the map is set |
| Size | Price | Per gram | 150 g candles at 8% |
|---|---|---|---|
| 15 gm | ₹93.22 | ₹6.21 | 1 |
| 50 gm | ₹247.00 | ₹4.94 | 4 |
| 100 gm | ₹495.00 | ₹4.95 | 8 |
| 500 gm | ₹2,478.00 | ₹4.96 | 41 |
| 1 kg | ₹4,956.00 | ₹4.96 | 83 |
| Size | Price | Per gram | 150 g candles at 8% |
|---|---|---|---|
| 15 gm | ₹105.02 | ₹7.00 | 1 |
| 50 gm | ₹223.02 | ₹4.46 | 4 |
| 100 gm | ₹433.00 | ₹4.33 | 8 |
| 500 gm | ₹2,166.00 | ₹4.33 | 41 |
| 1000 gm | ₹4,332.00 | ₹4.33 | 83 |
| Size | Price | Per gram | 150 g candles at 8% |
|---|---|---|---|
| 15 gm | ₹104.00 | ₹6.93 | 1 |
| 50 gm | ₹270.00 | ₹5.40 | 4 |
| 100 gm | ₹500.00 | ₹5.00 | 8 |
| 500 gm | ₹2,500.00 | ₹5.00 | 41 |
| 1 kg | ₹4,842.00 | ₹4.84 | 83 |
| Size | Price | Per unit | What it covers |
|---|---|---|---|
| 10 kgs capacity | ₹21,240.00 | ₹21,240.00 | one 80-candle melt, per the page |
| 20 kgs capacity | ₹25,960.00 | ₹25,960.00 | larger batches |
CandleMakingSuppliesIndia sells the wax, wicks, oils and equipment named here and does not sell finished candles. This page tells you not to buy kilograms until the last gate, to buy two 500 g packs where they are cheaper than our 1 kg, and not to buy our melter before your range has passed pilot.
Every price and per-gram figure was verified on CSI's live store on 25 September 2026; out-of-stock sizes, such as Vetiver's 1 kg, are flagged and not used in budgets. Wax ceilings and temperatures, oil loads, cures, vanillin and throw wording are quoted from product pages as the pages' claims.
The house standard, pass marks, tolerances, waves, gates, the 10/15/20 worked-example ranges and the every-oil-passes budget are editorial judgement; CSI has no measured throw, stability or batch data for any oil. For bulk pricing, GST invoicing, and MSDS and IFRA documentation on request, message us on WhatsApp at +91 7397976926.
Frequently asked questions
- Should Every Fragrance in My Candle Collection Use the Same Fragrance Load?
- My Candle Formula Works With Some Fragrances but Fails With Others — Why?
- My Fragrance Oil Worked in a Small Test but Performs Differently in Bulk Production — Why?
- Should I Approve Every New Fragrance Oil Through a Separate Burn Test?
- How to Qualify a New Fragrance Oil Before Adding It to Your Candle Business
- What Tests Should I Run Before Ordering 5 Kg of a Candle Fragrance Oil?
- How to Reject Poor-Performing Fragrance Oils Before They Become Expensive Inventory
- How to Build a Fragrance Oil Testing SOP for a Candle Business
- How to Compare Fragrance Oil Samples Before Choosing a Wholesale Supplier
- What Makes a Fragrance Oil Commercially Successful Beyond Smelling Good?
Customer reviews: The six reviews at the top of this page are genuine, published Judge.me reviews left by CSI customers on the product pages named on each card — Blue Ocean Fragrance Oil, Gardenia Fragrance Oil, Luxury Soy Wax CSI 464 (Flakes Form) For Container Candles, Soy Pillar Wax (Specially made for Pillar and Designer Candles), WAX MELTER FOR CANDLE MAKING, [1 Year Warranty] Mini Electric Wax/Soap Melter (1 litre capacity). They are general product reviews, not assessments of the troubleshooting advice on this page. Names, star ratings, dates and products are as recorded by Judge.me and wording is unedited. "Verified buyer" appears only on reviews Judge.me recorded as verified — Jaya Sawlani, Sooraj R, Sraddha, Priya Singh, Dipali Sable. The reviews from Sonal Sahani are published but not recorded as verified, and carry no badge. Reviews below five stars are included as published, not filtered out.
Figures verified 25 September 2026, CSI live pricing: Luxury Soy Wax CSI 464 1 kg ₹507.40, 5 kg ₹2,537.00, 10 kg ₹5,074.00; Luxury Soy Wax Chunks 10 kg ₹5,999.00; Premium Coconut Soy Wax CSI 468 10 kg ₹6,370.00; Eco Candle Wicks C1 100 ₹590.00, 500 ₹2,950.00; C2 100 ₹944.00, 500 ₹4,720.00; Blue Ocean 15 g ₹93.22, 50 g ₹247.00, 100 g ₹495.00, 500 g ₹2,478.00, 1 kg ₹4,956.00; Gardenia 15 g ₹105.02, 50 g ₹223.02, 100 g ₹433.00, 500 g ₹2,166.00, 1 kg ₹4,332.00; Japanese Cherry Blossom 15 g ₹104.00, 50 g ₹270.00, 100 g ₹500.00, 500 g ₹2,500.00, 1 kg ₹4,842.00; 100 g and 500 g prices for the other 17 oils in the worked-example ranges as listed on their product pages on that date, all in stock at those sizes (Vetiver 1 kg out of stock); Jasmine 500 g ₹1,961.00, 1 kg ₹3,923.00; Bergamot Amber 500 g ₹2,718.00, 1 kg ₹5,437.00; Eucalyptus Spearmint 500 g ₹1,652.00, 1 kg ₹3,068.00; Citrus Lemon 500 g ₹1,420.00, 1 kg ₹2,832.00. Electric Wax Melter 10 kgs ₹21,240.00, 20 kgs ₹25,960.00; Mini Electric Wax Melter ₹2,360.00; Candle Making Weighing Scale ₹354.00; Pen Thermometer ₹354.00; Clear Glass Jar with Golden Lid (150 gram) pack of 10 ₹944.00. Per gram = price ÷ grams, two decimals.
Non-price figures: candle maths assume a 150 g candle with load as a percentage of total weight (6% = 9 g, 8% = 12 g, 10% = 15 g); 83 candles per kg and 41 per 500 g at 8% are floor(grams ÷ 12). Melter capacity and deviation are page wording. The house standard, pass mark, tolerance, wave timing, gates, starting bands and the assumption that every oil passes are editorial judgement or worked examples. Costs exclude labour, freight, packaging and GST.