HeyCalc – Free Online Calculators

by JackZhou · heycalc.org · Tools

Established publisherManifest V3 Free

View in Chrome Web Store Data as of 16 Oct 2026

Quick access to free online calculators at heycalc.org — BMI, mortgage, finance, math, date & more.

Users

0 in 30 days

Rating

0.0 / 5

unchanged in 30 days

Ratings

0 in 30 days

Store rank

#341K

#265K among extensions

Version

2.1.0

updated 28 Jun 2026

Users

monthly, 4 months

Latest, 16 Oct 2026: 3 usersMove the mouse over the chart for any month

Ratings count

monthly, 4 months

Latest, 16 Oct 2026: 0 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About HeyCalc – Free Online Calculators

HeyCalc puts 290+ free online calculators one click away. Open the popup, pick a category or search by name, and jump straight to the matching tool on heycalc.org — no account needed. POPULAR CALCULATOR TYPES • Finance: mortgage, loan, interest, tax and investment calculators • Health & fitness: BMI, calorie and body fat calculators • Math & statistics: percentage, algebra and statistics tools • Date & time, education, engineering, automotive and everyday utilities From figuring out a mortgage payment to running a quick BMI check or solving a percentage problem, HeyCalc helps you find the right calculator fast instead of scrolling through a long homepage. Every result is calculated free on heycalc.org in your browser.