PangPang ToolsHealth & Body
Planned educational estimates, with sources and medical limitations.
BMI & basal metabolism
BMI & basal metabolism calculators with separate inputs and assumptions
Indoor Dew Point Calculator
Indoor Dew Point Calculator — enter your own values to calculate clear numerical results, with labelled units, validation and scope limitations. Magnus approximation for indoor air; valid within a typical temperature range, not a wall-surface thermal-bridge model.
Ovulation and Fertile Window Estimate
Ovulation and Fertile Window Estimate. Enter the relevant input fields for a transparent estimate with labelled outputs, source context and important limitations. Cycle-based ovulation approximation; dates cannot establish ovulation, contraception safety, or fertility. Variable cycles need medical guidance.
Pregnancy Weeks and Due Date Estimate
Pregnancy Weeks and Due Date Estimate. Enter the relevant input fields for a transparent estimate with labelled outputs, source context and important limitations. Standard last-menstrual-period convention: EDD = LMP + 280 days. Cycle variation and ultrasound dating may change the clinical due date.