Free Solar Calculator

How much could you save
with solar panels?

Your personalised savings estimate — no jargon, no sign-up, just honest numbers in 30 seconds.

Free estimate
No personal data needed
UK-specific calculation
☀️
Your Details
Takes about 30 seconds
📍 Detected region:
Not sure? Most UK houses face roughly South or South-East.
UK average household: ~£1,200–£1,800/year. Commercial: enter your actual bill.
11020304050 kWp
kWp
4 kWp ⚡ Commercial sizing — self-consumption and cost modelled for large systems
Optional upgrades
Estimates are indicative. Actual savings depend on your roof, usage pattern, and system design. Based on UK government MCS methodology.
🏠

Your savings estimate

Fill in your details on the left and press Calculate to see what solar could save you.

1 Enter postcode
2 Choose roof direction
3 Add your bill
You could save
£0
per year in energy bills
Payback in approximately -- years
Annual Generation
-- kWh
Estimated solar output/year
Export Income
£--
SEG payments for surplus energy
Estimated System Size
-- kWp
Typical for your usage
25-Year Net Benefit
£--
After installation cost
📊 Scenario Comparison
Solar only
Annual saving --
Payback --
Self-use rate ~60%
☀️ + 🔋 With battery
Annual saving --
Payback --
Self-use rate ~85%

Want an exact quote?

This is a free estimate. A site survey takes 30 minutes and gives you precise savings figures and a no-obligation quote.

Book a free survey
Not right? Adjust your details