Lunar Conception Month Calculator
Many users mistakenly use the Gregorian month, such as April or May. The Chinese Gender Calendar uses the lunar conception month, which may not be the same as the regular calendar month.
What If You Don’t Know the Exact Conception Date?
Conception date is usually an estimate, not an exact date. If you only know your due date or last period, use the tools below to estimate a conception window.
Related Tools
Conception Date CalculatorEstimate conception date and window from multiple inputs.Due Date CalculatorCalculate due date and estimated conception date.Chinese Gender PredictorUse lunar age and lunar conception month for a chart match.Baby Gender CalculatorSee a step-by-step conversion and chart result.
Want a year-specific guide? Try Chinese Gender Calendar 2026 or the planning pages for 2027 and 2028.