Health & Wellness
Free Health & Wellness Tools
Pregnancy due date, ideal body weight, daily hydration targets, sleep cycle optimiser — all free, all browser-based. Your data stays on your device.
Pregnancy Due Date Calculator
Calculate estimated due date, current week, and trimester from LMP or conception date.
Ideal Weight Calculator
Find your ideal body weight range using multiple proven formulas.
Daily Water Intake Calculator
Calculate how much water you should drink daily based on weight and activity level.
Sleep Calculator
Find the best bedtime or wake-up time based on sleep cycles for quality rest.
100% Private — Runs in Your Browser
All health tools on this page run entirely in your browser. No personal health data — weight, pregnancy dates, sleep schedules — is ever sent to our servers. Everything is processed locally on your device for complete privacy.
No data upload
Calculations happen client-side
Works offline
No internet needed after page load
Evidence-based
Standard medical formulas used