Candle Calculators for Making, Testing & Selling

Use free candle making calculators to plan wax and fragrance, estimate jar fill, choose wick test ranges, measure burn time, and model cost, pricing and profit.

✓ Free to use ⚡ Instant results ◉ 9 candle tools

Candle Making Calculators

Plan materials, recipe quantities and container fill before you pour.

Candle Testing Calculators

Use measured inputs and practical starting ranges to improve finished-candle testing.

Candle Business Calculators

Move from true production cost to pricing, margin, monthly profit and break-even sales.

A Practical Candle-Making Workflow

Start with vessel capacity or fill weight, calculate wax and fragrance, choose a wick testing range, then use cost, pricing and profit tools when you are ready to sell.

Frequently Asked Questions

Which candle calculator should I use first?

If you only know your vessel size, start with the Candle Jar Fill Calculator. If you already know your tested fill weight, start with the Candle Wax Calculator.

How do I calculate fragrance oil for candles?

Use the Candle Fragrance Calculator with your wax weight and the fragrance-load convention recommended by your wax supplier.

How do I choose a candle wick size?

Use the Wick Size Calculator to narrow the starting range, then validate finished candles with controlled burn tests.

Can I use these tools for a candle business?

Yes. The Cost, Pricing and Profit calculators are designed to help model small candle-business unit economics and monthly performance.