Electricity in Chicago is right now.

Power prices change every five minutes. GridPrice shows you the live price, when it'll be cheapest, and what a load of laundry actually costs — so you run the big stuff when electricity is cheap.

See live prices What the app does

Android app available now · Google Play and App Store listings coming soon

Your home screen, live
¢/kWh
loading live data
GridPrice

Real ComEd prices, fetched live from this page — the same data the app and widget use.

Know the price. Time the power.

On hourly pricing, the same dryer load can cost 3× more at dinnertime than at dawn. GridPrice makes the difference visible.

Every 5 min

Home-screen widget

The current price, color-coded by level, with the reading time. Tap to open, refresh in place, updates around the clock with live updates on.

Cheap < 4¢

Price alerts

Set a floor and a ceiling. Get a notification the moment power drops below your target — or spikes above it.

$3.68 → $1.24

Cost estimator

What an EV charge, dryer load, or AC hour costs at the current price versus the day's cheapest window.

24h · 7d · 30d

History & trends

Interactive charts over any range, daily averages, and the highs and lows with exactly when they happened.

Best: 2–5 AM

Cheapest hours

An hour-by-hour heatmap of average prices and the cheapest 3-hour stretch to schedule appliances into.

8 states

Pick your utility

Choose your state and power company once — every screen, alert, and the widget follows your utility's live feed.

Coverage

Built on public price feeds. Illinois has true residential hourly-pricing programs; Texas and New York show the live wholesale index that dynamic retail plans track.

Illinois

Residential hourly-pricing programs
  • ComEd — Hourly Pricing (5-minute, live)
  • Ameren Illinois — Power Smart Pricing (day-ahead hourly)

Texas

ERCOT wholesale, 15-minute
  • Houston (CenterPoint)
  • Dallas–Ft. Worth (Oncor)
  • Austin · San Antonio
  • South & West Texas

New York

NYISO wholesale, 5-minute
  • New York City (Con Edison)
  • Long Island (PSEG LI)
  • Hudson Valley · Capital
  • Central · West

Plains states

SPP wholesale, 5-minute
  • Oklahoma · Kansas
  • Nebraska
  • South Dakota
  • North Dakota

Contact

GridPrice is built by James Clay Patton. Questions, feedback, or want your utility added?