Vital Bench

Everyday health estimates, with their limits stated.

Everyday fitness and wellbeing estimates, explained with their limits. Nothing is uploaded and nothing is stored — each estimate is calculated in your browser.

6 calculators

BMI Calculator

Calculate body mass index from height and weight.

Daily Water Intake Estimator

Estimate a daily fluid baseline from body weight and activity.

Heart Rate Zone Calculator

Map training zones from an estimated maximum heart rate.

Sleep Cycle Planner

Suggest bedtimes or wake times around 90-minute cycles.

Running Pace Calculator

Convert between pace, distance, and finish time.

Activity Energy Estimator

Estimate energy used in an activity from MET values, weight, and duration.

These tools provide general information only. They are not medical advice, diagnosis, or treatment. Consult a qualified healthcare professional about any health concern, and seek urgent care for emergencies.