CalcMega · Office #70,721

What it is

Calls itself “online calculators”.

• Calls itself: online calculators

“CalcMega is a collection of 46 free online calculators for money, tax, health, fitness and everyday maths.”

Where it puts itself

Its one line of difference: “It exists because most calculator sites hand you a number and nothing else: no formula, no example, no way to judge whether the answer is even plausible. Every tool here works the other way round.”

“It exists because most calculator sites hand you a number and nothing else: no formula, no example, no way to judge whether the answer is even plausible. Every tool here works the other way round.”

What it costs

A free tier, free forever. No monthly or yearly plan. No one-time option.

• One-time: no
• Monthly: no
• Yearly: no
• Free plan: free forever

“No sign-up and no cost: open a calculator, type your numbers, and get the answer with the working shown on the page.”

“All 47 calculators listed above are live today and free to use, with no account and no fee.”

Who it sells to

In English.

• Languages: English

“Every CalcMega tool comes with a plain-English guide”

How it runs

A web app. Runs locally and works offline. No API.

• Kind: web
• Runs where: on the device, offline
• API: no

“Free · No sign-up · Runs in your browser”

“…your numbers never leave your browser.”

What it offers as proof

Live, no waitlist. Claims “46”. Try it without signing up. Publishes a blog.

• Number claimed: 46
• Trial asks for: nothing

“No sign-up and no cost: open a calculator, type your numbers, and get the answer with the working shown on the page.”

“No sign-up, no tracking, your numbers never leave your browser.”