Free Solar Savings Calculator

See how much you could save on your

electricity bills with solar panels in

under 30 seconds.

SaveAmp — Solar Savings Calculator

1Property

2Energy

3Solar

4Tariff

5Results

Your Property

Property type

Roof type

Postcode (optional) For reference only — no lookup performed.

Monthly Energy Bill

Average monthly electricity bill

Use your average monthly bill before any discounts or cashback. Please enter a valid monthly bill between £10 and £2,000.

Solar Conditions

Roof orientation

South-facing roofs generate the most energy.

Roof shading

Trees, chimneys, or nearby buildings.

System size preference (optional)

Choose a typical UK system size, or let SaveAmp recommend one from your usage.

Battery storage

Include battery storage?

Store unused solar for evening use — adds approx. £4,000 to installation cost.

Electricity Tariff

Import unit rate

p/kWh

Default: 30p/kWh (UK average).

SEG export rate

p/kWh

Payment for energy exported to grid.

Electricity Usage

Annual usage

kWh

Overrides the bill-based estimate.

Self-consumption

Leave blank — auto-calculated.

Estimated Annual Savings

£0

per year

£0 per month

Based on UK average tariff assumptions

Using your tariff

Import Rate—

SEG Export—

Solar potential report

Local solar potential

Using typical UK solar conditions

Postcode is kept for reference. Live postcode sunshine lookup is not active yet.

Key estimated values

—

kilowatts (kW)

Recommended system

—

kWh per year

Annual generation

—

Installation cost

Estimated cost

—

years

Payback period

Cumulative Net Position — 10 Years

Total 10-yr net position

—

Year 1Year 2Year 3Year 5Year 10

—

estimated total

25-year savings

—

kg CO₂ per year

CO₂ saved annually

How we calculated your estimate. All figures rounded.

System size selected—

Annual generation—

Estimated monthly generation—

Self-consumed energy—

Exported to grid—

Bill savings—

SEG export income—

Total annual benefit—

These are estimates only. Results are based on typical UK conditions. Your actual savings will vary depending on usage patterns, local sunshine, installer pricing, and other factors. Always obtain a professional survey and written quote before any purchase decision.

UK-specific methodology

Based on real UK solar irradiance data and Ofgem average tariff rates.

No data collected

Nothing you enter is stored, tracked or shared. Fully private.

Includes SEG income

Smart Export Guarantee payments factored into advanced calculations.

Professional survey recommended

Always get an MCS-certified installer to assess your property before purchase.

Estimates based on typical UK conditions · Solar panel VAT is 0% for most UK residential properties · Always obtain a professional survey before any purchase decision