Free tool
When am I protected?
Quick answer
Start a pill within the first 5 days of your period and WHO says you need no backup. Start on any other day and you need condoms for 7 days (2 days for progestin-only pills). A copper IUD works from the day it is fitted.
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Educational only. Talk to a doctor or pharmacist if unsure.
How it works
The rules come from the WHO Family Planning Handbook start guidance.[src] Your pack leaflet or doctor may give a slightly different rule; follow the longer advice.
| Method | No backup if started | Otherwise, backup for |
|---|---|---|
| Combined pill | Within 5 days of period start | 7 days |
| Progestin-only pill | Within 5 days of period start | 2 days |
| Injectable (DMPA) | Within 7 days of period start | 7 days |
| Implant | Within 5 days of period start | 7 days |
| Hormonal IUD | Within 7 days of period start | 7 days |
| Copper IUD | Any time it is fitted | None |
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Frequently asked questions
Effective ba agad ang pills?
Kung sinimulan mo sa unang 5 araw ng regla, ayon sa WHO hindi na kailangan ng backup. Kung hindi, gumamit ng condom sa unang 7 araw.
Can I get pregnant 2 days after getting an implant?
If the implant was fitted within 5 days of your period starting, WHO says no backup is needed. Otherwise use condoms for the first 7 days.
This guide is for information. Talk to a doctor before starting, stopping or switching birth control.
Sources
- Family Planning: A Global Handbook for Providers, WHO and Johns Hopkins CCP