How much could solar save your business?

Get a personalised estimate of your annual saving, payback period and carbon reduction for your site β€” in under a minute. Built for UK manufacturers and commercial property owners.

⚑ MCS / PVGIS yield data πŸ“ Region-adjusted sunlight πŸ’· Includes capital-allowance tax relief ⏱ Takes ~60 seconds
Sets a typical daytime usage profile. Manufacturing uses most of its solar on-site β€” the best economics.
Drives the sunlight hours for your area. Pick the closest region to your site.
Leave blank to use your region's average, or enter it for your exact location (PVGIS, the EU solar database).
Β£
Your total yearly electricity cost. Small site ~Β£30k; large factory ~Β£500k+.
mΒ²
Approximate footprint of your factory/warehouse roof. Tip: length Γ— width of the building. A football pitch β‰ˆ 7,000 mΒ².
Flat roofs use tilted rows with spacing between them; pitched roofs fit more panels per mΒ².
Electricity price25p
p/kWh you pay (ex-VAT, incl. CCL).
Self-consumption75%
Share of solar used on-site vs exported. The #1 payback driver.
Export tariff (SEG)8p
p/kWh paid for surplus you export.
System costΒ£900auto
Β£/kWp installed (ex-VAT). Auto-set by size; override with a quote.
Specific yield900region
kWh per kWp/yr for your region.
Maintenance (O&M)Β£10
Β£/kWp/yr monitoring & cleaning.
Electricity inflation4%
Annual price rise used for the 25-yr projection.
Panel size550W
Affects panel count display only.
Corporation tax rate
Estimated net saving
Β£0 / year
Payback
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System size
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Bill offset
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Annual generation
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Simple payback
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on net cost
COβ‚‚ saved / year
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Roof used
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    Β£0net saving over 25 years
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    Β£0cumulative net saving over 25 years
    Cumulative net saving Payback point
    Installed cost (ex-VAT)
    β€”
    Net cost after tax relief
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    Solar used on-site vs exported (year 1)
    β€” used on-site β€” exported

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