Guides & Articles

Helpful tips and step-by-step walkthroughs to get the most out of browser-based calculators and utilities.

Calculator Guide

How to Simplify Ratios and Solve Proportions Accurately

Learn how to simplify ratios to simplest form, scale recipes, compute aspect ratios, and solve for missing proportion variables using cross-multiplication.

Image Guide

How to Reduce Image Size to Under 20KB or 50KB for Online Applications

A comprehensive guide on optimizing passport photos, certificates, and ID cards to meet strict upload size constraints on government portals.

Developer Guide

Converting Raw JSON into Typed C# POCOs and TypeScript Interfaces

Speed up backend and frontend development by automatically generating strongly-typed data structures from API payload responses.