DonorMeetUp

Blood Compatibility Guide

Select your blood group to see who you can donate to and receive from.

Select Your Blood Type

Common Questions

How often can I donate blood?

Whole blood: every 56 days (about 3 months). Your body fully replenishes red blood cells within 4–6 weeks.

What is the minimum age to donate?

You must be at least 18 years old and weigh 50 kg or more to donate blood in India.

Is blood donation safe?

Yes. Sterile, single-use needles are always used. The process takes about 10–15 minutes and is completely safe.

What is the rarest blood type?

AB- is one of the rarest, found in less than 1% of people. O- (universal donor) is also rare at about 7% of the population.