BATCH CALCULATOR

Candle Batch Calculator

Making one candle and making twelve of the same candle are two different questions. This calculator answers both: scale your recipe up to any number of candles and calculate the total wax, fragrance and dye you'll need, or go the other way — tell it how much wax you have on hand and see how many candles it will actually make.

🆓 Free to startNo card required ⚡ Real timeInstant results

No sign-up required

Two handmade candles in amber glass jars, one open showing the wick, surrounded by dried flowers and a cream ribbon
⭐The result
Your recipe
Wax—
Fragrance—
Dye—
Wick—
Estimated duration—
Cost —
See details →

1Create your candle

The candle making calculator: measure your container, choose your wax and fragrance, and get quantities, costs and pricing updated live right next to you.

Mold

1 Measure your mold

Cylindrical container? Use Diameter/Height. Irregular shape? Use Water weight.

For regular cylindrical molds.

Wax & fragrance

2 Choose your wax
ⓘWith "Wax blend" you can mix 2-3 different waxes by percentage. If the total isn't exactly 100%, the calculation still adjusts proportionally — the total is just a visual guide.
3 Set the fragrance
ⓘThe percentage of fragrance relative to the total wax+fragrance weight. Staying within your specific fragrance supplier's limit matters for safety — with Premium you can check this in the "Fragrance compliance" card.
8%
4 Dye (optional)
Add dye

Results

Your recipe, calculated in real time.

Wax needed
—
Fragrance
—
Dye (drops)
—
Container volume ⓘThis is how much your container can hold. For a more precise measurement, especially with irregular shapes, use the "Water weight" method above.
—
Recommended wick
—
Estimated burn time
—
⚠️Before selling a candle, always do a full test burn with the chosen wick: check for excessive smoke, too-high a flame, or the container overheating.
Rough estimate — always verify with a real test burn.
ⓘCD, ECO, HTP and Wood are real, commonly-used wick families. The code shown for each (e.g. "CD-10") is the recommended size for your container's diameter.
CD—
ECO—
HTP—
Wood—
Indicative starting point — the final choice depends on fragrance, dye and pour temperature: always test.

Candle economics

1 Production cost

FREE

Here's what it costs you to make this candle.

—
Cost per candle
Materials Wax, fragrance, dye, container
—

✅ The cost updates in real time as you change ingredients.

2 Suggested selling price

★ PREMIUM

Unlock wholesale and retail suggested pricing based on your real cost.

🔒
€ ••,••
Suggested price
  • 🔒Based on your real cost
  • 🔒Wholesale and retail, your choice

Unlock prices and margins with Candle Calculator Premium.

3 Estimated margin

★ PREMIUM

See how much you can earn on every candle sold.

🔒
€ ••,••
Estimated margin
  • 🔒Based on the suggested selling price
  • 🔒Updates in real time

Unlock prices and margins with Candle Calculator Premium.

These values are estimates based on your inputs. Always verify with real tests and adjust to your needs.

🩺
GUIDED DIAGNOSIS

Candle Doctor

A guided 3-step diagnosis: pick the symptom and get the likely cause, what to check, and what to try in your next test.

Having candle problems? Read the full Candle Troubleshooting Guide →

Recommended
Unlock the whole Premium package

All the tools to turn your recipes into a real business — one subscription, not separate purchases.

🧪Production
🔒
Scale recipe
🔒
Container library
🔒
Cure tracker
💰Business
🔒
Selling price
🔒
Invoice generator
🔒
Inventory management
📋Organization
🔒
Saved recipes
🔒
PDF export
🌍Community & Safety
👥
🔒
Community recipes
🔒
Fragrance compliance

Production tools

Scale your recipe for a batch

Total wax
—
Total fragrance
—
Total dye (drops)
—
Total batch weight
—
Based on the recipe above — change any ingredient and the totals update automatically.

Batch cost

★ PREMIUM
🔒

See the total cost of this batch and the cost per candle, save this batch, and track your production.

How many candles from the wax you have?

Uses the recipe above — set up your candle first, then enter how much wax you have.

Candles you can make
—
Wax used
—
Wax remaining
—
Fragrance needed
—

My saved recipes

★ PREMIUM
🔒

Save your favorite combinations and find them again next time, on any device.

Container library

★ PREMIUM
🔒

Save your favorite containers with a photo and recall diameter and height in one click.

PDF recipe / label

★ PREMIUM
🔒

Generate a print-ready PDF with the full recipe or product label.

Business tools

Invoice generator

★ PREMIUM
🔒

Create professional PDF invoices with your saved business details and automatic numbering.

Inventory management

★ PREMIUM
🔒

Track wax, fragrance, dye and wicks with an alert when stock drops below the minimum threshold.

Quality & community

Cure tracker

ⓘ
★ PREMIUM
🔒

Track the cure time of every batch and get notified when your candles are ready to test or sell.

Community recipes

★ PREMIUM
🔒

Discover recipes shared by other Premium users, use them with one click, and publish yours for the community to find.

Fragrance compliance (IFRA/CLP)

ⓘ
★ PREMIUM
🔒

Save the maximum IFRA usage rate of every fragrance you use (from the supplier's certificate) and automatically check whether the current recipe respects it.

Scale Your Recipe for a Batch

Once you've built your recipe above — container size, wax type, fragrance load — enter how many candles you want to make. The calculator multiplies your per-candle numbers by that quantity and gives you four totals for free: total wax, total fragrance, total dye, and the total weight of the batch.

The batch weight is simply your total wax plus your total fragrance — it's the weight of what actually goes inside the candles, not an estimate of the finished product with containers and lids included, since container weight isn't something this calculator measures.

Nothing here adds a separate "batch buffer" on top of your numbers. The existing 1.08 adjustment is already included in the per-candle calculation above (the same one used on every other page of this calculator). Scaling your recipe does not add another adjustment on top of it.

How Many Candles Can You Make From the Wax You Have?

This is the reverse question: instead of "how much wax do I need for 12 candles," it's "I have 1 kg of wax — how many candles is that?" The honest answer depends entirely on your candle: its size, its wax, and how much fragrance you're adding, because fragrance oil is carved out of the total blend, not added on top of it — so the wax a candle actually uses is a little less than its full volume would suggest.

That's why this tool works from the recipe you've already built above, not from a separate guess. First set up your candle — container, wax, fragrance — then enter how much wax you have on hand, and you'll see how many of that exact candle it makes, how much wax that uses, and how much is left over. The required fragrance oil for that number of candles is shown alongside the wax figures.

What's Free and What's Premium

The wax, fragrance, dye and batch weight totals above are free, with no sign-up — the same way the rest of this calculator works. What's behind Premium is the business side: the total cost of the batch and the cost per candle (built on the same numbers as the Candle Cost Calculator), plus saving a batch, tracking production, and the other tools for running this as more than a one-off — inventory, invoicing, and a PDF record of what you made.

Frequently Asked Questions

Do I need to build a recipe before using the batch tools?

Yes — both the scaling and the "how many candles" calculation use the recipe you set up above (container size, wax, fragrance load). There's no separate batch-only recipe to fill in twice.

Does scaling up add extra wax for waste or spillage?

No — the existing 1.08 adjustment is already included in the per-candle calculation the same way it is everywhere else on this site; multiplying it by your batch size doesn't add a second adjustment on top.

How many candles can I make from 1 kg of wax?

It depends on your container size and fragrance load, since fragrance is part of what fills the container rather than added on top of the wax. Set up your recipe above, then enter 1000 g in "wax you have" to get the exact number for your specific candle rather than a generic average.

Can I see the total cost of a batch?

Yes, with Premium — it uses the same cost engine as the Candle Cost Calculator, scaled to your batch size, plus the cost per candle.

Does this work with wax blends?

Yes — if you've mixed wax types in the recipe above, the batch totals scale that blend the same way, no separate setup needed.

Related Tools

Estimates are indicative. Always test-burn before selling and check the wick is safe for your wax and container.

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