metadata
title: Power Usage Calculator
emoji: ⚡
colorFrom: blue
colorTo: indigo
sdk: static
pinned: false
license: mit
short_description: Interactive household power consumption calculator
Power Usage Calculator
An interactive dashboard to calculate and visualize household electricity consumption and costs.
Features
- Interactive sliders - Adjust usage time (0-100%) for each appliance
- Real-time calculations - Instant updates for hourly, daily, and monthly usage
- Multiple charts - Power rating, usage percentage, monthly kWh, cost breakdown, and waterfall chart
- Norwegian pricing - Toggle between Norgespris (0.50 kr/kWh) and Oslo spot price (~1.30 kr/kWh)
- Add/Edit appliances - Customize the list with your own devices
- Responsive design - Works on desktop and mobile
Default Appliances
| Appliance | Power |
|---|---|
| Powerful Desktop + 2 Monitors | 1200W |
| Medium Desktop + 3 Older Monitors | 490W |
| Heater Fan | 2000W |
| Water Boiler (Low) | 1800W |
| Water Boiler (High) | 2250W |
Usage
- Adjust the usage sliders to set how much time each appliance is running
- Toggle between Norgespris and spot pricing
- Add new appliances or edit existing ones using the buttons
- View the charts and table for detailed breakdowns
Data Sources
- hvakosterstrommen.no - Oslo electricity prices
- Norgespris info - Fixed price scheme details