PREGNANCY DUE DATE CALCULATOR HEALTH Calculate your expected delivery date with precision based on your last period or conception date. OPEN CALCULATOR
BABY EYE COLOR CALCULATOR BIOLOGY Predict possible eye colors for your baby based on parental genetics and inheritance patterns. OPEN CALCULATOR
MATH PERCENTAGE PRECISION CALCULATOR Calculate percentages for discounts, taxes, tips, and any percentage-based math with ease and accuracy. OPEN CALCULATOR
FOOD PERFECT EGG BOILED TO PERFECTION Get the exact cooking time for your perfect soft, medium, or hard-boiled eggs every single time. OPEN CALCULATOR
SLEEP CYCLE OPTIMIZE YOUR REST HEALTH Optimize your sleep schedule by finding the perfect bedtimes and wake times for natural sleep cycles. OPEN CALCULATOR