no advice. just arithmetic.

Clinical, calm calculators for your own body.

BMI, BMR, TDEE, body-fat %, calorie + macro split, water, steps, sleep, heart-rate zones, pregnancy, ovulation.

12 tools · 0 bytes uploaded · runs locally · MIT

01 BMI ready 02 BMR ready 03 TDEE v0.1 04 body-fat % v0.1 05 calorie + macro split v0.1 06 water intake v0.1 07 step calculator v0.1 08 sleep tracker v0.1 09 heart-rate zones v0.1 10 pregnancy due-date v0.1 11 ovulation tracker v0.1 12 period tracker (private) v0.1

Oriz Vitals runs in your browser. Files you open are loaded into memory, worked on, and saved back — they are never sent to a server. No upload, no account required, no telemetry on your content.

Source is on GitHub under MIT.