Calculator X
Your all-in-one free online calculators
Calculator X launched on January 21, 2025 with 4 votes. The site was still online in September 2026, 1 year on.
What it does
CalculatorX is a feature-packed online calculator designed to simplify your life. Whether you’re tackling complex math problems, performing financial calculations, or solving equations, CalculatorX.org has you covered.
A comprehensive collection of online calculators for various needs
Calculate optimal plant spacing for different garden layouts including square grid, rectangular grid, hexagonal grid, row planting and concentric circles. Calculate and maintain perfect proportions for images, videos, and screens. Convert dimensions while preserving aspect ratios. Convert hexadecimal numbers to binary format easily. Perfect for programmers and digitalfrom calculatorx.org
Does a similar job
all alternatives →

All Type Calculator2025 · alltypecalculator.com · ▲6Free online tools for all your calculation needs
Online Calculators2025 · onlinecalculatorplus.com · ▲6Simplify your calculations with Our Online Calculators


More work this month
the category →
Endless lofi beats composed live in your browser, over pixel-art nights in Paris, Tokyo, New York, Hong Kong, Sydney, San Francisco and more. Free, no sign-up.
Work · 25d ago · loficities.com
Smooth Recorder▲257Mac screen recordings that look edited when you hit stop
Work · 19d ago · smoothrecorder.com


Work · 13d ago · readrare.com
Source: Product Hunt launch ↗
Launched alongside, January 2025
the whole month →
Hello! I'm Byran. I spent the past ~6 months engineering a laptop from scratch. It's fully open-source on GH at: https://github.com/Hello9999901/laptop
Dev tools · 2025 · byran.ee
- TITetris in a PDF▲1,289
I realized that the PDF engines of modern desktop browsers (PDFium and PDF.js) support JavaScript with enough I/O primitives to make a basic game like Tetris. It was a bit tricky to find a union of features that work in both engines, but in the end it turns out that showing/hiding annotation "fields" works well to make monochrome pixels, and keyboard input can be achieved by typing in a text input box. All in all it's quite janky but a nice reminder of how general purpose PDF scripting can be. The linked PDF is all ASCII so you can just open it in a text editor, or have a look at…
Life & fun · 2025 · th0mas.nl
21st.dev▲1,211I originally built this app to organize and reuse interesting React + Tailwind components I came across on Twitter, inspired by the shadcn/ui approach. Later, a friend started contributing their own components, and it got me thinking—this could grow into something bigger, like an NPM for design engineers to share and use components. Would love to hear your thoughts!
Dev tools · 2025 · 21st.dev

Create lifelike, personalized AI avatars from text prompts
AI · 2025 · jogg.ai


CSS library based on Counter Strike 1.6 UI.
Life & fun · 2025 · cs16.samke.me