Calculator Inputs and Outputs
Inputs
- Wax mass per candle (g) — example: 220
- Burn rate (g/hour) — example: 7
- Candles burned — example: 1
- Burning time per day (h/day) — example: 3
Results
- Burn time per candle (hours)
- Calendar days per candle (days)
- Total candle-hours purchased (candle-hours)
Formula used
Burn hours = wax mass ÷ burn rate; calendar duration divides by daily burn hours.
How to Use the Candle Burn Time Calculator
Enter the requested values, check the units and assumptions, then select Calculate Candle Burn Time. The built-in defaults provide a complete working example.
Formula
Burn hours = wax mass ÷ burn rate; calendar duration divides by daily burn hours.
Understanding the Results
The primary answer appears first. Supporting outputs show related quantities, conversions, dates, costs, ratios, or intermediate values. Calculations keep additional precision before display rounding.
Accuracy Tips
- Use measured values and consistent units.
- Review assumptions, rates, timing, and efficiency inputs.
- Recalculate after changing any condition.
Important Note
This tool provides an informational estimate. Confirm critical financial, medical, construction, scientific, tax, legal, or safety decisions with an appropriately qualified professional.
Calculation Standards
This tool uses documented formulas and high-precision internal values. Displayed results may be rounded for readability. Review the assumptions and verify important decisions with a qualified professional.
Read our calculation methodology