VoltHour: Power Prices
Hourly electricity prices and the cheapest window to run your appliances
About this app
Run your washing machine when power is cheapest.
VoltHour shows you the hourly day-ahead electricity price for your bidding zone and works out exactly when to switch things on.
KEY FEATURES
• Hourly price chart for today, with a live marker and the cheapest and most expensive hours highlighted
• Tomorrow's prices as soon as the day-ahead auction publishes them
• Bidding zones across Europe, with several favourites saved
• Honest final price: add your grid fees, energy tax, VAT and supplier margin to see wholesale and estimated retail per kWh side by side
• Notifications when tomorrow's prices arrive, when prices go negative and before very expensive hours
• Home screen widget with the current price and the next cheap hour
• Short original guide to the day-ahead market and safe load shifting
• Cached data means the app still works when you are offline
APPLIANCE PLANNER
Enter your washing machine, EV charger, heat pump or dryer and VoltHour finds the cheapest continuous window in the next 48 hours, shows what you save against running it now, and sets a reminder. The savings log adds it all up over the month.
Prices are wholesale market data for information only. Not financial advice.