Calculate
Calculate wax, fragrance, fill weight, and batch requirements with consistent formulas.
Candle math,
made clear.
Calculate formulas, scale production batches, track testing, and understand your true costs—all in one focused workspace for candle makers.
No account required
Free formula calculator
One-time Pro purchase
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BUILT FROM THE MAKING PROCESS
Created from real candle-making experience.
Chandler was created by Lavender Ink to make the technical side of candle making clearer. It brings formulas, batch calculations, testing records, cure times, production costs, and reports into one organized workspace.
Test
Track cure times and record structured burn-test observations from start to finish.
Understand
Bring material costs, overhead, sellable units, and pricing references into one clear view.
Formula Calculator mockup
FORMULA CALCULATOR
Build every formula with confidence.
Calculate the wax and fragrance needed for your vessel, fragrance load, fill weight, and planned quantity without rebuilding the math by hand.
- Wax and fragrance calculations
- Vessel-based fill weights
- Multiple measurement units
- Clear formula summaries
Scale to Batch mockup
BATCH SCALING
Go from one candle to a complete production batch.
Take a tested formula and scale it for the number of candles you plan to pour while keeping each measurement consistent.
One tested formula.
Every batch quantity recalculated for you.
YOUR MAKING WORKSPACE
Keep the entire process organized.
Saved recipes
Store successful formulas and return to them whenever you are ready to produce again.
Jars and vessels
Save the vessel information you use regularly instead of entering it repeatedly.
Cure timers
Track every batch from pour day through its intended testing or readiness date.
Burn tests
Record melt pool, flame, wick, vessel, and performance observations throughout each test.
Business tools mockup
COSTING AND BUSINESS
Know what every candle really costs.
Bring materials, packaging, batch overhead, and sellable units together to understand your estimated cost of goods sold.
- Material cost tracking
- Batch overhead
- COGS per sellable unit
- Wholesale and retail references
- Business reports
REPORTS AND EXPORTS
Turn your work into organized records.
Create clear recipe reports, batch sheets, business reports, and CSV exports for your own records, production process, or team.
Chandler report preview
START FREE. UPGRADE ONCE.
Choose the workspace that fits your process.
CHANDLER FREE
The essential calculation tools.
- Formula calculator
- Up to 3 saved recipes
- Up to 3 saved jars
CHANDLER PRO
The complete candle-making workspace.
- Unlimited saved recipes
- Unlimited saved jars
- Business and costing tools
- Cure Timers and Burn Tests
- PDF reports and CSV exports
One-time lifetime purchase. No subscription.
CHANDLER BY LAVENDER INK
A clearer way to make, test, and grow.
Bring your formulas, production records, testing, and candle-business numbers into one focused workspace.