Laying out the streets…STEP 1 OF 3

Garage Heat Lab · Office #58,271

Free Garage Heater Calculator for BTU and Heater Sizing

In the Calculators for everyday math neighborhood (Desktop and utilities). In town since 2 Nov 2026.

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What Tablif read on Garage Heat Lab's site

Garage Heat Lab describes itself as: “Garage Heater Calculator: Size, BTU & Watts”

What it is

Calls itself “Garage Heater Calculator”.

  • Calls itself: Garage Heater Calculator
“Free Garage Heater Calculator for BTU and Heater Sizing”

Where it puts itself

Publishes a comparison page.

“Compare gas vs electric for your garage. -> https://garageheatlab.com/gas-vs-electric-garage-heater/”

What it costs

Monthly subscription. A free tier, free forever. Prices quoted: $112 /mo, $41 /mo, $77 /mo.

  • Monthly: yes
  • Free plan: free forever
  • Price: $112 /mo · $41 /mo · $77 /mo
“$112 /mo 646 kWh /mo”
“$41 /mo 28 therms /mo”
“$77 /mo 30 gal /mo”

Who it sells to

Sells to consumers.

  • Sells to: consumers
“That is more than one typical 240 V electric heater, so most owners at this size look at a gas or propane unit heater of about 60,000 BTU/hr input.”

How it runs

A web app. Hosted in the cloud. Built with Google Analytics.

  • Kind: web
  • Runs where: cloud / hosted
  • Analytics: Google Analytics
“Add the interactive sizing tool to a page that supports iframes.”
“…googletagmanager.com”

What it offers as proof

Live, no waitlist. Try it without signing up. Publishes docs.

  • Trial asks for: nothing
“Free, no sign-up”
“Guides -> https://garageheatlab.com/guides/”

Sources

Tablif read these pages, last on 2 Nov 2026. Everything above is what the product says about itself; Tablif does not verify every claim.

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