Kiln Crafts
Kiln Firing Cost Calculator
Dial in your kiln, pick a firing profile, set your start time — get a precise electricity cost split across cheap and peak rate windows.
Quick estimates — click any to populate
1 Your kiln
2 Firing type & target temperature
Estimated firing time
Override in Advanced if you know your actual programme time
— hrs
3 Electricity tariff
Off-peak rate
–
£/kWh
Peak rate
05:30 – 23:30
(remaining hours)
£/kWh
Start time
Firing schedule
00:0006:0012:0018:0024:00
Off-peak window
Your firing
Off-peak ⚡
£–
– hrs @ 3.5p
Peak
£–
– hrs @ 27p
Advanced options & amortised wear costs▼
Estimated cost per firing
£–
electricity cost
Electricity£–
Total£–
–
kWh used
–
hours
–
pence / litre
–
duty cycle
Adjust the controls above to see your estimate.