Tool collections

GPA, CGPA, exam percentage, marks needed, and everyday study math — percentage, average, and more.

GPA, CGPA, exam percentage, GPA↔percentage conversion, and marks-needed planning for students.

Practical tools for business math — EMI, GST, profit margin, discounts, and percentages.

Plan loans, SIPs, FDs, salary, and interest with EMI, compound, simple interest, and more.

Quick health utilities for BMI, BMR, and daily calorie/macro estimates.

JSON, Base64, QR, regex, JWT, markdown, word count, case convert, hashes, and more — all in your browser.

UTM builder, meta tag generator, and more SEO helpers as they launch.

Compress, crop, convert, watermark, filter, meme, and canvas-edit images privately with Fabric.js.

Merge, split, convert images to PDF, and watermark PDFs in the browser.

Farm planning calculators for yield, fertilizer, seed rate, plant population, and irrigation water.

Marketing and content helpers will land here as the catalog grows.