KilnCost

See what a firing costs before you press start. Pick your kiln and cone, and KilnCost shows the estimated price and duration of the firing — $10.21 and 8h 31m, not a guess after the bill arrives. KNOWN KILNS • 24 Skutt KilnMaster Touchscreen and L&L Easy-Fire models, in 49 voltage configurations • Power figures transcribed from the manufacturers' published spec tables • Or enter a custom kiln by kilowatts or volts × amps, with 2.5″ or 3″ brick FIRING PROGRAM • Orton cone chart built in, cones 022 through 10 (self-supporting regular cones) • Final ramp at 15, 60 or 150°C per hour — cone temperatures follow the ramp speed, as Orton publishes them • Bisque or glaze, plus an optional hold COST BREAKDOWN • Energy in kWh, estimated duty cycle, climb time and the last 100°C, hold • Flat rate or time-of-use pricing: peak and off-peak rates with your firing start hour • Optional element-wear estimate per firing • Every modeled number is marked Estimated — your meter has the final word FIRING LOG • Log a firing in one tap and look back at past firings • Logging and the full history stay free PRO LIFETIME Calculating and logging are free. A one-time Pro Lifetime purchase unlocks the shareable cost-card image, saved kiln presets, and CSV export of your firing history. No subscription and no renewal. PRIVATE BY DESIGN No account. Your kilns and firing history stay on your device. KilnCost is an estimation tool, not electrical or safety guidance — always follow your kiln manual and local electrical code. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/