Observed arrival · 2026-08-23

RunCost Lab Makes Appliance Bills Legible

runcostlab.com Observed source

Editorial interest 78/100 Selection signal · not a rating of the site

A transparent calculator that estimates monthly and annual electricity costs from an appliance’s wattage, daily use, duty cycle, and local rate.

Landing page captured for the 2026-08-23 issue.

Why it surfaced

RunCost Lab turns familiar appliances—from space heaters and dehumidifiers to gaming PCs and pool pumps—into editable cost estimates. It shows its assumptions, offers state-rate context from EIA data, and keeps calculator inputs in the browser without requiring signup.

A transparent calculator that estimates monthly and annual electricity costs from an appliance’s wattage, daily use, duty cycle, and local rate.

Observed signals

Read the marks

Editorial observations of this landing page, not a rating.

○OpenPublic substance visible

✦PrettyNotable craft visible

●ProPolished or operationally mature

◎NicheUnusually specific use

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