BMI chart for adults: weight ranges by height
Adult BMI chart with the CDC categories and the weight range for each height from 4′10″ to 6′4″. Calculated from the standard BMI formula.
Mortgage payment per $100,000: 15- and 30-year table
Monthly principal and interest per $100,000 borrowed at rates from 4% to 8%, for 15- and 30-year fixed loans, plus total interest. Calculated with the standard formula.
Race pace chart: 5K, 10K, half marathon and marathon
Finish times for 5K, 10K, half marathon and marathon at even paces from 4:00 to 7:30 per km (with per-mile pace). Calculated from official race distances.
How your due date is calculated
A due date is 280 days (40 weeks) after the first day of your last period. How cycle length changes it, the conception method, and why ultrasound may adjust it.
How long should a password be? What NIST says
NIST SP 800-63B-4 (2025): at least 15 characters when a password is the only factor, 8 with multi-factor login. No forced complexity rules or routine changes.