@globaltools

Waqas Solangi

@globaltoolsPakistanJoined July 2026

Explore high-quality web tools for SEO checking, fitness calculations, and more.

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I build and manage free online web tools designed to simplify SEO tracking, daily utilities, and fitness analytics for everyone.

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Waqas Solangi's blogs

Global Tools Boxglobaltoolsbox.hashnode.dev13 posts

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Recently published

WSWaqas Solangiglobaltoolsbox.hashnode.dev4d ago · 2 min read

How to Solve Missing Ratios and Proportions Programmatically in JavaScript

When developing front-end tools or UI components, handling proportional scaling and ratio calculations is a frequent requirement. Whether you are building image resizing tools, responsive canvas eleme

WSWaqas Solangiglobaltoolsbox.hashnode.devSep 3 · 1 min read

Building a Lightweight Loan EMI Calculator in Vanilla JavaScript

Calculating monthly loan payments (EMI) is a common requirement in fintech web apps. Here is a lightweight, client-side Vanilla JavaScript implementation to compute EMIs, total interest, and total rep

WSWaqas Solangiglobaltoolsbox.hashnode.devSep 1 · 12 min read

How to Build a Standard Deviation Calculator in Vanilla JavaScript

Calculating standard deviation manually for large datasets is time-consuming and highly prone to human error. To make statistical analysis easier for data analysts, students, and developers, I recentl

WSWaqas Solangiglobaltoolsbox.hashnode.devAug 30 · 2 min read

How to Calculate Ovulation & Fertile Windows Using Client-Side JavaScript

How to Calculate Ovulation & Fertile Windows Using Client-Side JavaScript Tracking ovulation accurately is key for family planning and monitoring cycle regularity. Building a custom web utility for th

WSWaqas Solangiglobaltoolsbox.hashnode.devAug 23 · 1 min read

How to Build a Dynamic Hashtag Generator in JavaScript (Step-by-Step)

Generating relevant hashtags manually for social media platforms can be a tedious process. In this quick tutorial, we'll build a lightweight, client-side Hashtag Generator using plain HTML, CSS, and v