Appliance Energy Cost per Month — Advanced Calculator

1) Appliance

Appliance name

Quantity

Rated power (W)

Duty cycle (%)

Standby power (W)

Currency symbol

2) Usage schedule

Month

Year

Hours/day (weekdays)

6 h

Hours/day (weekends)

8 h

Active window start (hour 0–23)

Active window end (hour 1–24)

Usage visualizer: hours filled across each day (active window respected). Standby runs 24/7 if > 0 W.

3) Tariff

Pricing mode

Fixed monthly charge

Demand charge ($/kW)

Taxes & fees (%)

Tiered energy rates (up to 3 tiers). Thresholds are monthly and exclusive.

Tier 1 up to (kWh)

Tier 1 rate ($/kWh)

Tier 2 up to (kWh)

Tier 2 rate ($/kWh)

Tier 3 rate ($/kWh)

Minimum bill ($)

4) Presets

Appliance preset

Tariff preset

Results & Breakdowns

Monthly energy (kWh)

0.00

Monthly cost (incl. taxes)

$0.00

Average ¢/kWh

—

Simple Payback (Optional)

Efficient alternative power (W)

New appliance price

Discount rate (%)

Annual savings $0.00 — Simple payback —

5-yr NPV $0.00 — IRR (approx) —