A good reference for why should wait to test

Sarah • Mom to 3 living babies and 2 angels 👼👼 currently expecting a pot of gold 🌈 🤞
http://www.countdowntopregnancy.com/pregnancy-test/dpo-chart.php?dpo=7 
This chart lets you pick the day your DPO and shows how accurate the results would be if you took a pregnancy test.