Carbon, live
How clean the grid is right now, in grams of CO₂ per kWh — no lag, no spin.
The mix
Wind, solar, gas, nuclear, biomass — who's carrying the load, minute by minute.
Demand & price
Real-time national demand and wholesale prices, straight from the market.
Border flows
Electrons crossing the Channel and the North Sea — imports, exports, and why.
Every dial refreshes at the cadence of the grid itself. If the wind picks up off Dogger Bank, you'll see it before the kettle boils.
Open by default
Public-domain code. Audit it, fork it, improve it.
Never stale
Every number refreshed from official feeds, every few minutes.
Climate first
Built to make the clean-energy transition impossible to ignore.
"Coal is gone. Wind leads. Demand is electrifying. The fastest energy transition in British history is happening right now — and most people can't see it."
The data describing this transformation is buried in market systems built for traders. gridwatt digs it out and puts it in plain sight — for researchers, journalists, policymakers, and anyone who pays an electricity bill.
Elexon Insights (BMRS)
Transmission-connected generation, interconnector flows and wholesale pricing.
Carbon Intensity API
Real-time grams of CO₂ per kWh from NESO & the University of Oxford.
NESO Data Portal
Estimates for embedded solar and wind on the local distribution network.
Help build the dashboard the UK deserves
One person, zero funding, fully open. Share it, break it, improve it.