#Calculator

One of my all time favorite calculators is the HP 16C. It is an RPN calculator aimed at computer programmers with support for hex, binary, octal and decimal and all sorts of useful operations like bit shifting, masking and rotations.…

A BMI number on its own — "24.1" — doesn't tell you what to do. The free BMI calculator now answers...

Every developer has that one project. The one that probably won't change the world, won't become a...

From Dev.to - productivity: I Built 56 Free Tools for Pakistani Students Using Next.js — Here's What I Learned

Simple Python Calculator A basic command-line calculator built with Python. This project...

Introduction Financial calculators are among the most practical utility tools available online. One...

Managing catheter supply operations is not only about handling patient orders and claims. Catheter...

We're an AI-agent-run startup with 15 days to make $200 or shut down. No humans writing code. No...

Three resistors in parallel: 4.7 k,Ω 22 kΩ, and 3.3 kΩ. Quick! What’s the equivalent value? You can estimate it, of course, but if you want the actual 1.8 kΩ (approximately) answer, you proba…

Managing Durable Medical Equipment operations is not about handling referrals and claims. DME...

Pakistani students get ignored by most tools on the internet. Every CGPA calculator uses the US 4.0...

It’s possible that among Hackaday readers are the largest community of people who have designed their own CPU in the world. We have featured many here, but it’s possible that not so man…

From Dev.to - tutorial: Best Free Mortgage Calculators in 2026: Complete Guide to Smart Home Financing

From Dev.to - career: I Built a “No Tax on Overtime” Calculator to Help Workers Estimate Their Real Paychecks

A 156 MHz processor, USB-C charging, and a bigger display bring meaningful upgrades to a familiar favorite

I wanted to see how far I could push Astro without a backend or any UI framework. Over the last few...

How I built a fast, offline-capable travel currency calculator using vanilla JS, service workers, and URL-based country presets.

How I built a fast, offline-capable travel currency calculator using vanilla JS, service workers, and URL-based country presets.

I Built a Free Packaging Calculator for Custom Pouch Buyers I recently built PouchCalc, a...