Scottish Energy Grant Calculator 2026
Answer 4 quick questions to see how much grant support your home could qualify for — updated for all current Scottish schemes.
Last updated: May 2026
Frequently asked questions
How accurate is this grant calculator?+
This calculator uses the current scheme amounts and eligibility rules as of May 2026. It gives an indicative maximum figure. Your actual grant will be confirmed by a Home Energy Scotland assessment or Warmworks survey.
Does using this calculator affect my credit score?+
No. This tool collects no personal data and makes no credit checks.
Can I claim multiple grants at once?+
Yes — most Scottish homeowners can stack the Home Energy Scotland grant (£7,500) with the insulation grant (up to £7,500) and the rural uplift (£1,500). If you receive benefits, Warmer Homes Scotland or ECO4 may cover the full cost instead.
Is the grant calculator free to use?+
Yes, completely free with no sign-up required.
What is the maximum grant available in Scotland?+
Up to £18,000 in total grant funding for rural and island homes (£7,500 heat pump grant + £1,500 rural uplift + £7,500 insulation grant + £1,500 insulation rural uplift). Plus an additional interest-free loan of up to £7,500.