Simple per-seat pricing.
EI Portal is sold as named-seat subscriptions for business and professional use. The platform is currently in invite-only beta — paid subscriptions open at launch. Prices below are launch pricing.
Foundation
Free with an account
- Core electrical calculators
- Worked presets and guided examples
- Reference resources and articles
Professional
£19.99 per user / month
or £199.90/year — 2 months free
- Everything in Foundation
- The full tool library for design and analysis
- Branded PDF report exports
- Advanced presets and interpretation
Specialist
£49.99 per user / month
or £499.90/year — 2 months free
- Everything in Professional
- Specialist protection & studies suites — coordination, busbar, CT saturation, arc-flash, COMTRADE event analysis and more
- Built for protection engineers and studies teams
Good to know
- Named seats — one subscription per user; seats can be reassigned when people change.
- Cancel any time — plans run to the end of the paid period, and renewals are emailed in advance. See the Refunds & Cancellations policy (14-day money-back guarantee on first purchase).
- Business use — EI Portal is sold to business and professional users; outputs are engineering working material requiring independent verification. See the Disclaimer.
- Beta testers — active beta participants receive a free period of Professional as a thank-you at launch.
Want in before launch? Register your interest and we'll be in touch about beta access.