When do you calculate DPO my calendar gives me 5 fertile days period due the 15th. Boobs have been sore since Monday the 6th I took a test today clear blue weeks estimator and it was negative.

DPO my calendar gives me 5 fertile days period due the 15th. Boobs have been sore since Monday the 6th I took a test today clear blue weeks estimator and it was negative." />

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