Cake Candle Calculator — Birthday Cake Candles
Calculate how many candles, sparklers, and cake decorations you need.
Age
Candle type
Extra candles
Candles per pack
Amount in pounds sterling
How We Calculate This
This calculator works out candle quantities based on age and candle type.
Formula
- Standard candles: age + extra candles
- Number candles: digits in age + extra
- Packs needed = candles needed / candles per pack (rounded up)
- Total cost = packs x cost per pack
Frequently Asked Questions
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Last updated: February 2026
All calculations are estimates. Adjust quantities based on your guests and event type.