Candle making, made measurable

Make better candles with clearer choices and repeatable tests.

Choose wax, size wicks, calculate fragrance, control temperature and troubleshoot the finished burn with practical guides built for real makers.

Start candle making Open the calculators

Measured formulas Burn-test focused Practical troubleshooting

Start with the four decisions that control the result

Build the candle in the right order

Keep the first formula simple, change one variable at a time and use the deeper guide only when you reach that decision.

Complete workflow

See the full path from materials and temperatures to curing, burn testing and safety.

Open guide 02

Choose the wax

Compare soy, paraffin, beeswax, coconut and blends by format, throw, cost and heat tolerance.

Open guide 03

Choose the wick

Use jar diameter, wax, fragrance load and controlled burn tests instead of guessing.

Open guide 04

Set the fragrance

Calculate fragrance by weight, follow supplier limits and judge the result after a full cure.

Open guide

The candle lab

Find the exact part of the formula you need to improve

Each route keeps one technical question in focus so you can diagnose the variable instead of changing everything at once.

Wax

Select the right wax family and understand how it changes finish, throw, hardness and heat tolerance.

Wicks

Size cotton and wooden wicks, understand series differences and correct common burn problems.

Fragrance

Work with load percentages, cure time, oil compatibility and hot-throw testing.

Color

Measure liquid dye, chips and blocks consistently and prevent specks, fading or bleeding.

Containers

Choose heat-safe jars, measure usable capacity and qualify each vessel through testing.

Molds

Choose mold materials, wick shapes correctly and prevent leaks, cracks and release problems.

Testing & safety

Run repeatable burn tests, record flame and melt-pool behavior and check container heat.

Troubleshooting

Diagnose tunneling, soot, mushrooming, weak throw, wet spots and uneven burns.

Maker tools

Do the batch math before you melt the wax

Use the calculators as planning tools, then verify the formula against the wax, fragrance and wick supplier guidance.

See every candle calculator

Fragrance load calculatorCalculate wax and fragrance oil by percentage and batch size. Wick size estimatorGet a controlled starting point from jar diameter and wax type. Batch calculatorPlan wax and fragrance for multiple jars before production.

New from the workbench

There is no single stirring time for every candle dye. Liquid dye may need only a quick stir, while chips, flakes, or…

Read guide

A repeatable method beats a lucky batch

Change one variable. Measure it. Record it. Test it.

Good candle making is controlled comparison. Keep the jar, wax, fragrance and process stable while you test the variable that actually needs an answer.

Define the goalContainer type, scent target, appearance and use.
Measure by massRecord wax, fragrance, dye and additives consistently.
Control the processTrack melt, add, pour, room and cure conditions.
Burn testObserve flame, melt pool, soot, heat and scent over full cycles.

More DIY guides

The original categories remain available

Candle making is the main focus, while the existing soap, bath-bomb and practical DIY sections stay exactly where they are.

Handmade Soap

Formulation, fragrance and practical soap-making guidance.

Bath Bombs

Ingredients, mixing, shaping and troubleshooting for bath-bomb projects.

Tips & Guides

Useful DIY material, storage and product-care questions outside the main candle library.

About DIY Products 101

Practical information for makers who want controlled, safer and more consistent results.

The publication organizes material choices, measurements, process windows, testing methods and troubleshooting into clear guides. Supplier instructions and product-specific safety testing remain the final reference for any real formula.

How the site works