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| Age | 30 years |
|---|---|
| Resting Heart Rate | 70 bpm |
| Heart Rate Reserve | 120 bpm |
|---|
| Intensity | Target Heart Rate |
|---|---|
| 50% | 130 bpm |
| 60% | 142 bpm |
| 70% | 154 bpm |
| 80% | 166 bpm |
| 90% | 178 bpm |
Enter age, gender, height, weight, and activity to get daily calories. See your BMR, maintenance, and targets for weight loss or gain. Metric/imperial.
Enter age, gender, weight, height, and activity to estimate daily carbohydrates in grams, plus protein and fat, using a 50/30/20 macro split.
Calculate creatinine clearance (CrCl) from age, weight (kg), serum creatinine (mg/dL), and gender using the Cockcroft–Gault formula.
Calculate and interpret Glasgow Coma Scale (GCS) scores quickly and accurately. Assess eye, verbal, and motor responses to determine the severity of brain injuries. Free, easy-to-use tool for medical professionals and students.
Estimate your lean body mass from weight, height, and gender. Enter kg and cm to get your LBM instantly and track changes over time.
Use this online stopwatch to measure time intervals precisely. Start, stop, and reset with ease.
Free online countdown timer. Set hours, minutes, and seconds to count down easily. Simple, fast, and useful for work, study, or daily tasks.
Simple online counter tool. Increase, decrease, or reset numbers instantly. Set custom step values and limits with ease.
Use our free online alarm clock to wake up, stay on schedule, or manage tasks. Set alarms quickly and customize sound and time right in your browser.