CalcWell - Showcase Project
Listed October 22, 2026
About CalcWell
Free, fast calculators for everyday math, dates and money
CalcWell is a free collection of fast, clean online calculators for everyday math: percentages, discounts, tips, fractions, age, date differences, time zones, timesheets, GPA, grades, statistics, sales tax, simple and compound interest, and unit conversion. No sign-up and no clutter. Every calculator runs in your browser, so results update as you type and your numbers never leave your device. Each tool comes with a plain-English guide with the formula, worked examples and FAQs. CalcWell is free and will stay free.
Project details
Website: https://calcwell.net