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Learn what TDEE means, how it differs from BMR, and how to split your daily calories into protein, carbs, and fat — with a step-by-step example and a free calculator.

Compare a list-based random name picker with a spinner wheel for classrooms, giveaways, and decisions. Learn when each fits, see a worked example, and try both free in your browser.

The ₹12 lakh new-regime rebate applies to taxable income, not salary. Thanks to the ₹75,000 standard deduction, salaried individuals can earn up to ₹12.75 lakh and still pay zero tax.

Learn how to calculate a GST-inclusive price and split 18% GST out of a gross total, with simple formulas, worked examples, and a free calculator.

A plain-English guide to password-based encryption — how a password becomes a key, what AES-GCM does, and why good tools run entirely in your browser.

Generate Lorem Ipsum placeholder text by words or paragraphs in your browser — free, no signup, instant copy for mockups and wireframes.

Generate cryptographically strong passwords free in your browser — no signup, passwords never leave your device.

Calculate Body Mass Index correctly in metric or imperial units with a free browser BMI calculator — formula explained, limits included, no signup.

Five browser-based developer tools — JSON formatter, Base64, URL encode, password generator — free, no signup, all running locally in your browser.

Count words in any text instantly with a free browser tool — no signup, no upload. Faster than opening Word or Google Docs for a simple total.