UD5 Toolkit
20-20-20 Rule Timer – Reduce Digital Eye Strain
Follow the 20-20-20 rule: every 20 minutes, look at something 20 feet away for 20 seconds. This timer gently reminds you to give your eyes a break while working.
Tag: Health Tools - BMI & Fitness
13+ toolsStanding Desk Reminder – Alternate Sit & Stand Intervals
Set up a customizable reminder to alternate between sitting and standing at your desk. Promotes better posture and reduces the health risks of prolonged sitting.
Cat Paw Pad Health Check – Cracks, Dryness & Pillow Foot
Compare your cat’s paw pads to images of common conditions. Get home care tips and know when to see a vet for pillow foot or plasma cell pododermatitis.
Reptile Poop Color & Consistency Health Guide
Select the color and consistency of your reptile's droppings and urates to see what's normal and what may indicate dehydration or parasites.
Feather Condition Visual Inspector – Online Barring & Stress Bars
Compare your bird's molted feather with reference images to identify nutritional or stress issues. Early health insight.
Ideal Weight Chart - Online BMI & Health Range Guide
See the healthy weight range for your height using standard BMI chart. Gender‑specific data. Quick reference.
BMR Calculator - Online Basal Metabolic Rate & Calories
Calculate your Basal Metabolic Rate using the Mifflin‑St Jeor equation. Know how many calories you burn at rest. All data private.
Air Quality Index Lookup - Online AQI by City
Enter a city name to fetch its current Air Quality Index from public APIs. Color-coded health warning. No login.
BMI Calculator - Online Body Mass Index Tool
Check your Body Mass Index using standard or metric units. Get a health category analysis instantly. Educational purpose only; data stays private.
Water Intake Tracker - Online Daily Hydration Logger
Log your daily water consumption with one click. Set a goal and track progress. Data stored locally for privacy. Simple and clean interface.
Body Fat Percentage Calculator - Online US Navy & BMI Method
Estimate body fat percentage using the US Navy circumference method or BMI-based formula. Private and instant, all data stays on your device.
Work Break Reminder - Online Eye‑Care & Stretch Timer
Set a timer that reminds you to take a break, stretch, or follow the 20‑20‑20 rule. Desktop notification supported. Runs offline.
Waist‑to‑Hip Ratio Calculator - Online Body Shape Health Indicator
Measure your waist‑to‑hip ratio and learn about associated health risks. WHR interpretation. Educational only.