Your favourite magazine now carries a full toolbox — calculators, converters, generators and a translator. Twenty-six everyday tools, free forever, working instantly in your browser.
Click any tool to open it. Everything calculates instantly on this page — nothing is uploaded, nothing to install.
The newest website reviews published on TechBeTime — what each platform is, how it works, and whether it is safe.
BMI ranges: Underweight < 18.5 · Normal 18.5–24.9 · Overweight 25–29.9 · Obese ≥ 30.
Uses the Mifflin-St Jeor equation. Estimates only — not medical advice.
Add each course with its letter grade and credit hours. GPA is the credit-weighted average on a 4.0 scale.
BMR = calories your body burns at complete rest (Mifflin-St Jeor equation).
Based on 35 ml per kg of body weight, plus about 350 ml for every 30 minutes of exercise.
Generated on your device with a cryptographically secure random source. Nothing is sent anywhere.
Download saves the finished invoice as a file — open it in any browser to view it or save it as a PDF.
Rates load live from exchangerate-api.com when you convert. If you are offline, built-in backup rates are used and clearly marked.
| HEX | #E03227 |
| RGB | rgb(224, 50, 39) |
| HSL | hsl(3, 74%, 52%) |
A soft beep plays when the timer finishes.
Powered by the free MyMemory translation service — an internet connection is required. If the service is unreachable, a message will appear above instead of a translation.