Health & Wellness Tools
Biological Age Calculator
Discover your body's real age based on 12 science-backed lifestyle and health factors. Free quiz.
Blood Pressure Checker
BMI & Health Risk Assessment
Daily Calorie Intake Calculator
Resting Heart Rate Checker
HRV Stress Score Calculator
Analyze your heart rate variability to understand stress, recovery, and autonomic nervous system balance.
Macro Calculator
Medication Reminder Planner
Sleep Calculator
Daily Water Intake Calculator
ADHD Self-Screening Test (ASRS v1.1)
Take the WHO adult ADHD screening quiz. 18 questions, instant results, 100% private.
ADHD Task Breaker
Break overwhelming tasks into tiny, dopamine-friendly micro-steps. Beat task paralysis.
Dopamine Menu Builder
Build your personal dopamine menu — activities organized by effort level for ADHD brains.
Time Blindness Calculator
Get realistic time estimates with ADHD buffers for transitions, startup, and distractions.
Anxiety Test (GAD-7)
Take the free GAD-7 anxiety screening quiz. 7 questions, instant results, 100% private.
Depression Test (PHQ-9)
Screen for depression with the PHQ-9 questionnaire. 9 questions, instant results, private.
Burnout Test
Assess burnout risk across exhaustion, cynicism, and inefficacy. 15 questions, 100% private.
Stress Level Test (PSS-10)
Measure your perceived stress with the PSS-10 scale. 10 questions, instant results, private.
Self-Esteem Test (Rosenberg Scale)
Assess your self-esteem with the Rosenberg scale. 10 questions, instant results, 100% private.
Breathing Exercise Timer
Practice box breathing, 4-7-8, and deep calm techniques with a visual timer. Calm anxiety instantly.
Kegel Exercise Timer
Guided pelvic floor exercise timer with hold and release cycles, audio cues, and daily streak tracking.
Sleep Quality Test
Rate your sleep quality with 12 questions. Get a score and personalized improvement tips.
Phone Addiction Test
Check your phone addiction level with 15 questions. Get digital detox tips and a 7-day challenge.
Dopamine Detox Planner
Create a personalized dopamine detox plan. Choose stimulants to remove and healthy replacements.
Habit Streak Calculator
Track habit streaks with a visual calendar. See current streak, longest streak, and milestones.
Mental Age Test
Discover your mental age with 20 fun questions about habits and thinking patterns. Shareable results.
Love Language Quiz
Find your primary love language with this 20-question quiz based on the 5 Love Languages framework.
36 Questions to Fall in Love
The famous 36 questions from Arthur Aron's closeness study. Card-by-card format with 4-minute eye contact timer.
Couples Compatibility Test
Take this viral couples quiz with your partner. 20 questions across 5 categories with instant compatibility results.
Attachment Style Quiz
Discover your attachment style — secure, anxious, avoidant, or fearful-avoidant. 20 questions, private.
EQ Test — Emotional Intelligence
Measure your emotional intelligence across 5 domains. Get your EQ score with actionable improvement tips.
Toxic Relationship Quiz
Check for red flags in your relationship. 15 questions to identify unhealthy patterns. Confidential.
Eye Exercise Timer
Guided eye exercises with visual timers. 20-20-20 rule, eye circles, near-far focus, and palming.
Color Blind Test (Ishihara)
Test your color vision with 12 canvas-generated Ishihara-style plates. Detects red, green, and blue deficiencies.
Visual Acuity Test (Eye Chart)
Test your vision with a digital Snellen chart. Screen calibration, test each eye, get approximate acuity.
Astigmatism Test
Check for astigmatism with starburst pattern and clock dial tests. Detect blurry or uneven lines.
Contrast Sensitivity Test
Test how well you see low-contrast details. 10 levels from high contrast to nearly invisible.
Dry Eye Symptom Test
Answer 12 questions about eye comfort. Get severity score and personalized dry eye recommendations.
Screen Distance Checker
Check screen distance with webcam or calculate ideal monitor distance by screen size. Ergonomic tips included.
Blue Light Exposure Calculator
Calculate daily blue light exposure from phone, laptop, tablet, and TV. Get personalized protection tips.
White Noise Generator
Generate white, pink, and brown noise for sleep and focus. Volume control, timer, waveform visualization.
Rain & Nature Sounds for Sleep
Mix 10 ambient sound channels — rain, thunder, ocean, forest, fireplace, coffee shop, and noise generators. Sleep timer with fade-out.
Eisenhower Matrix
Organize tasks by urgency and importance with the 2x2 priority matrix. Drag, drop, save, and export.
Deep Work Calculator
Calculate your available deep work hours and get an optimized daily schedule based on Cal Newport's framework.
Attention Span Test
Test your focus with 5 interactive challenges: counting, memory, patterns, tracking, and comprehension.
Flow State Quiz
Discover how often you reach flow state. 15 questions based on Csikszentmihalyi's flow theory.
Study Session Planner
Create optimized study schedules with spaced repetition. Enter subjects, difficulty, and get a daily plan.
Time Blocking Planner
Plan your day with visual time blocks. Assign every hour a purpose, save locally, and export as text.
Energy Level Tracker
Log hourly energy levels to find your peak productivity time. Visual chart shows your daily pattern.
Recovery Readiness Calculator
Check if your body is ready to train today. Score 8 recovery factors and get training recommendations.
Smoking Recovery Timeline
See how your body heals after quitting smoking. Visual timeline from 20 minutes to 15 years with milestones.
Quit Smoking Savings Calculator
See how much money you save by quitting smoking. Daily, monthly, yearly, and 10-year savings with investment projections.
Nicotine Withdrawal Tracker
Track nicotine withdrawal symptoms day by day. See when cravings peak, what to expect, and coping strategies for each stage.
Cigarette Cost Calculator
Calculate the true cost of your smoking habit. See daily, monthly, yearly, and lifetime costs with shock stats and comparisons.
Digital Detox Challenge
Take the 7-day progressive digital detox challenge. Daily missions with progress tracking.
Reaction Time Test
Test your reflexes with 5 rounds. Get your average reaction time, rating, and shareable results.
Ovulation Calculator
Calculate your ovulation date and fertile window based on cycle length. Visualize your full cycle with period, fertile, and ovulation days.
Blood Type Compatibility Checker
Check blood type compatibility for transfusion and donation. See who you can give to and receive from based on ABO and Rh types.
TDEE Calculator
Calculate your Total Daily Energy Expenditure. Find maintenance, weight loss, and gain calories using the Mifflin-St Jeor equation.
Pregnancy Week Calculator
Find your current pregnancy week, trimester, due date, and baby development milestones. Based on last period date.
Childhood Trauma Test (ACE)
28-question assessment across 7 trauma categories. Visual percentage breakdown with insights and coping strategies. 100% private.
Free IQ Test
30-question IQ test across 5 cognitive domains: patterns, logic, math, memory, spatial. Instant score with percentile and category breakdown.
Couples Compatibility Test
Both partners answer 20 questions. Compare results across 5 categories with visual compatibility percentage. Are you soulmates?
36 Questions to Fall in Love
The famous Arthur Aron experiment. 36 questions in 3 sets that build intimacy, plus a 4-minute eye contact timer.