TrustTheCalcs · House #26,524

What it is

Calls itself “Construction calculators”.

• Calls itself: Construction calculators

“Construction calculators that cite every number”

Where it puts itself

Rules out “professional credentials”.

• Says it will not: professional credentials

“Where an industry table and a geometric derivation disagree, we report both and name each, instead of averaging them into a number nobody can trace.”

“We do not claim professional credentials; we claim traceable sources.”

What it costs

A free tier, free forever.

• Free plan: free forever

“Free, runs in your browser, no sign-up.”

Who it sells to

Made for DIYers, contractors and engineers. Sells into masonry.

• Made for: DIYers · contractors · engineers
• Sells into: masonry

“Built for contractors, DIYers, and the engineers checking their work.”

“…so contractors and engineers see the same evidence.”

How it runs

A web app. Runs locally and works offline. Built with Google Analytics.

• Kind: web
• Runs where: on the device, offline
• Analytics: Google Analytics

“Free, runs in your browser, no sign-up.”

“Every calculator runs in your browser. Nothing is stored, nothing is sent, and there is no account to create.”

What it works with

Names ASTM, CMHA and 3 more on its pages.

• Names: ASTM · CMHA · Concrete Block Fill Calculator · +2

“ASTM”

“CMHA”

What it offers as proof

Live, no waitlist. Claims “20×”. Try it without signing up. Publishes docs.

• Number claimed: 20×
• Trial asks for: nothing

“Every calculator runs in your browser. Nothing is stored, nothing is sent, and there is no account to create.”

“Free, runs in your browser, no sign-up.”