Screen Health • Everyday Wellness & Ergonomics
✓ Medically Reviewed by Dr. Priya Sammani (MBBS, Medical Officer)
✓ Medically Reviewed by Dr. Priya Sammani (MBBS, Medical Officer)
20-20-20 Eye Strain Break Timer
Follow the 20-20-20 rule to reduce digital eye strain from screens
🧬 My Health Data Edit Metrics ▾
📈 Result Spectrum
—
20-20-20 Eye Strain Break Timer
Normal
🩺 Recommended Articles
6 mau meaʻai maikaʻi loa āu e ʻai ai i ka wā hāpai! (Pregnancy Nutrition)
Hiki i nā kānaka me ADHD ke hoʻololi i kā lākou papaʻai? (ADHD Diet and Nutrition)
E aʻo kākou e pili ana i ka Medical Nutrition Therapy, ka mea e kaohi ai i nā maʻi ma o ka meaʻai a me ka mea inu.
ʻAʻole wale ka saline, akā, ʻo ka meaʻai intravenous hoʻi! E kamaʻilio kākou e pili ana i ka Parenteral Nutrition
E aʻo kākou i nā mea āpau e pili ana i ka ʻōnaehana hānau wahine, ma ke ʻano maʻalahi!
He aha kēia "Herd Immunity" a nā mea a pau e kamaʻilio nei? E hoʻomaopopo maʻalahi kākou, ʻeā?
❓ Frequently Asked Questions (FAQ)
What is the 20-20-20 rule?
For every 20 minutes you spend looking at a screen, look at something 20 feet (6 meters) away for at least 20 seconds. It relaxes the focusing muscles of the eye.
🧮 Related Calculators
Ergonomic Desk Height Calculator
Find the perfect desk, chair, and monitor height for your body to prevent injury
UV Index & Sunscreen Reapplication Timer
Know when to reapply sunscreen based on UV index, skin type, and SPF
Vitamin D Sun Exposure Calculator
Find out how much sun you need to make your daily vitamin D today
Repetitive Strain Injury Risk Assessment
Assess your RSI risk from keyboard, mouse, and repetitive tasks
BMI Calculator
Know your body mass index (BMI) and weight classification
BMR Calculator
Find your basal metabolic rate (calories burned while resting).
⚠️ Important: Medical Disclaimer: This clinical calculator provides educational estimates and does not replace a consultation with a qualified physician.