Beginner & renter-friendly smart home

Your first smart home, no drill required.

Plain-English guides to plug-in, stick-on and battery-powered devices, easy routines that actually help, and a free calculator that shows what a smart plug can save.

  • No-drill setups
  • Starter routines
  • Wi-Fi, Thread & Matter explained
  • Privacy basics
Free tool

Smart Plug Savings Calculator

Estimate what a device costs to run now, and what you could save by putting it on a smart-plug schedule and cutting its standby power. Everything runs in your browser; nothing you type is sent or saved.

Device
Examples only. Check the label or manual for your device’s real watts.
Hours per day
Hours the plug switches the outlet off, removing standby draw.
Costs
Find it on your bill (total charges ÷ kWh used).
Smart plugs use a little power themselves, around the clock.

Estimated savings per year

–

  • Yearly cost now–
  • Yearly cost with the plug–
  • Energy saved per year–
  • Standby share of savings–
  • Plug pays for itself in–
How this is calculated

Energy (kWh) = watts × hours ÷ 1,000. Yearly cost = daily kWh × 365 × your rate. “Now” counts the device’s on-hours plus standby for the rest of the day. “With the plug” counts the scheduled on-hours, standby only for hours the plug doesn’t cut power, plus the plug’s own draw for 24 hours. Payback = plug price ÷ monthly savings.

An estimate, not a guarantee. Real bills include fixed fees, tiers and time-of-use rates, and device power varies with settings. The $0.17/kWh starting rate is a round number near the recent U.S. residential average reported by the U.S. Energy Information Administration; yours may be much higher or lower. Never put space heaters or other high-draw heating appliances on a smart plug unless both makers say it’s allowed. See does a smart thermostat save money? for heating and cooling.

Start-here guides

Beginner guides, no-drill setups and routines. Every guide shows when it was last updated.

Line illustration of a thermostat dial showing 68 degrees next to a dollar sign

Explainer

Does a Smart Thermostat Actually Save Money?

What government data says about smart-thermostat savings, when they pay off and when they don't, wiring and lease checks, and how to estimate savings for your home.

Updated · 4 min read

Browse by topic

Start Here

What to buy first, how the wireless standards differ, and how to pick an ecosystem.

3 guides

No-Drill & Renters

Plug-in, stick-on and battery devices you can take with you when you move.

3 guides

Routines & Savings

Starter automations and honest math on what smart plugs and thermostats save.

3 guides

Setup & Security

Choosing between bulbs and switches, fixing devices that drop offline, and keeping your home private.

3 guides

How we work

  • Research first

    We work from manufacturer manuals, standards bodies and public guidance, and we never claim tests we didn’t run.

  • Transparent

    Affiliate links and AI-assisted drafting are always disclosed. Rankings are never sold.

  • Practical

    Renter-friendly, no-drill options first, with routines you’ll actually keep using.

  • Kept current

    Every guide shows its last-updated date and is revisited when standards or apps change.