Electricity is often cheaper at night in the UK—if you’re on the right tariff. Learn how off-peak electricity works and how to switch safely with Scalex Technology Limited.

🕓 Is Electricity Cheaper at Night in the UK?
Yes—electricity can be cheaper at night if you’re on a time-of-use tariff like Economy 7 or Economy 10. These plans offer lower unit rates during off-peak hours, usually overnight, helping UK consumers save on their energy bills.
Scalex Technology Limited helps UK households and businesses navigate smarter energy options that reduce costs and improve efficiency.
⚡ What Are Off-Peak Electricity Tariffs?
Off-peak tariffs reduce electricity costs during low-demand hours—usually between 11 PM and 7 AM.
Popular off-peak tariffs in the UK include:
- Economy 7 – Offers 7 off-peak hours (usually overnight)
- Economy 10 – Offers 10 hours, spread across day and night
These tariffs are ideal for those who use:
- Electric storage heaters
- Electric vehicles (EVs)
- High-load appliances overnight
🔄 What Is the Difference Between Economy 7 and Economy 10?
Tariff | Off-Peak Hours | Best For |
---|---|---|
Economy 7 | 7 hours (overnight) | Simple usage patterns, nighttime EV charging |
Economy 10 | 10 hours (split day/night) | Flexible usage across the day and night |
Economy 10 provides more off-peak flexibility, while Economy 7 is ideal for strict overnight usage.

💡 How to Switch to Get Cheaper Electricity at Night
Switching is easy with Scalex Technology Limited:
- Review your current tariff
- Install a smart meter (or check if you already have one)
- Compare off-peak plans with UK energy suppliers
- Adjust your usage patterns to make off-peak savings worth it
Need help? We offer free consultations for businesses and households looking to reduce bills.
⚠️ Take Caution When Operating During Off-Peak Electricity Hours
Off-peak savings are great—but don’t compromise safety:
- Never leave dryers or ovens on unattended overnight
- Use smart plugs or timers to control night-time appliances
- Keep appliances in good working order
Scalex can advise you on smart home systems that make off-peak usage safe and effortless.
✅ What Are the Advantages of Off-Peak Electricity Tariffs?
- 💷 Lower energy bills (especially with high overnight use)
- 🚗 EV-friendly charging times
- 📉 Reduces peak demand stress on the grid
- 🌱 Supports renewable energy integration
- 🔌 Encourages smarter energy use habits
🔧 Let Scalex Technology Limited Help You Save
As a UK leader in smart energy solutions, Scalex Technology Limited offers:
- Smart meter installation
- Energy efficiency audits
- EV charging station setup
- Off-peak usage strategies for homes and businesses
📞 Ready to Save on Electricity?
Contact Scalex Technology Limited today and find out how much you could save with off-peak electricity.