📚 The Blog

Percentage of a number, percentage change, and "X is what percent of Y" — the three calculations people search for daily, explained with examples and a free tool.

Fixed deposit safety or SIP growth? Real numbers over 5, 10 and 20 years, who each suits, and the hybrid approach most people should use.

The conversions everyone Googles — km to miles, kg to pounds, Celsius to Fahrenheit, GB to MB — with the exact factors and instant converters.

Add GST to a base price, extract GST from a total, and split CGST/SGST correctly — explained with worked examples and a free calculator.

Km to miles, kg to pounds, litres to gallons, Mbps to MB/s — the conversions everyone needs, with quick approximations and exact free converters.

What BMI, BMR, ideal weight and daily water intake actually measure, what they miss, and free calculators for each.

Fix CAPS LOCK paragraphs, make Title Case headlines, or convert to sentence case in one click — without retyping a single word.

The three percentage formulas everyone mixes up, reverse percentage for discounts, and mental math tricks — with a free calculator.

The three money formulas every Indian household should understand — EMI, SIP and compound interest — explained with worked examples and free calculators.

What actually makes a password strong, why length beats complexity, and how to generate and manage passwords you never have to memorise.

Unexpected token? Trailing comma? Single quotes? The seven JSON mistakes behind 90% of parse errors, with fixes and a free validator.

JSON formatting, Base64, JWT decoding, hash generation, regex testing and more — the everyday developer utilities, all in one place and all running locally.