
…more than 5 cm for an adult, around 5 cm for a child and around 4 cm for an infant.
Allow the chest to recoil between compressions and minimise interruptions.
ANZCOR places particular importance on avoiding overly shallow compressions.
For all ages, the recommended compression rate remains 100–120 per minute.
A useful memory aid:
Same rhythm—depth appropriate to the casualty.
Tomorrow: Two hands? One hand? Fingers? Thumbs? CPR technique changes considerably with casualty size.
For great health information, check out Health Navigator New Zealand, where you will find expert opinion online.
Click here to learn more and find out how you can learn first aid for FREE
Click the images below to access our learning resources.
Click here to find out how you can learn first aid for FREE
To learn more from the experts about previously covered conditions, click their logo below.
Acknowledgement
We fact-check data and information against recognised sources, including the New Zealand Resuscitation Council, Health Navigator New Zealand, St John, and other recognised entities specialising in the specific subject content. Protocols vary, and we note differences where necessary.





