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India’s largest voluntary blood donor platform—search, request, and register for blood donations
Voluntary Blood Donation
e-RaktKosh Verified Portals
Universal Donor (O-) Guide
Blood Donor Portals & Blood Group Compatibility Guide
Finding compatible blood units during acute medical emergencies, surgical procedures, or thalassemia treatments is time-critical. In India, numerous humanitarian NGOs, government initiatives like e-RaktKosh (Ministry of Health & Family Welfare), and the Indian Red Cross Society (IRCS) maintain 24x7 online databases to link voluntary blood donors with patients in distress. Explore official donation portals, consult the human blood group compatibility guide below, and review donor eligibility standards before donating.
Human Blood Group Compatibility Guide: Who Can Donate to Whom?
Essential Guide for Red Blood Cell (RBC) Transfusions & CompatibilityBlood compatibility is determined by the presence or absence of specific antigens (A and B) and the Rh protein factor (+ or -) on the surface of red blood cells. Transfusing incompatible blood can trigger an acute hemolytic transfusion reaction. Understanding which blood type can safely donate to or receive from another is vital for patients, voluntary donors, and emergency caregivers:
O Negative (O-)
Universal Red Cell Donor
O- blood can be transfused to patients of ALL blood groups (O-, O+, A-, A+, B-, B+, AB-, AB+). Because O- red cells lack A, B, and Rh antigens, it is the primary emergency blood used in trauma centers when a patient's blood type is unknown.
AB Positive (AB+)
Universal Red Cell Recipient
AB+ individuals can safely receive red blood cells from ALL blood groups. Since their red blood cells already possess A, B, and Rh antigens, their immune system will not produce antibodies against any incoming red blood cell type.
Chart: Donor's Blood Type (Top Columns) vs. Recipient's Blood Type (Left Rows). Red checkmarks (✓) confirm medically safe red blood cell transfusions.Interactive Blood Type Matcher: Check Your Compatibility
Select your blood group below to see exactly who you can safely donate red blood cells to, and who you can safely receive blood from:
O-
O+
B-
B+
A-
A+
AB-
AB+
If you are O+, you can DONATE to:
O+
B+
A+
AB+
If you are O+, you can RECEIVE from:
O-
O+
Verified Blood Donor Platforms & NGO Portals in India
7 Portals Listed
Browse leading blood request networks, voluntary donor directories, and government blood bank portals across India. Search by name (e.g., “Red Cross”, “e-RaktKosh”, “BloodConnect”) to find official contact links and emergency blood availability.
e-Raktkosh (Govt of India)
Central blood management system—find nearest donor center, check availability, and blood camp info.
IndianBloodDonors
Free app and digital SOS system that connects patients with registered donors nationwide.
IRCS
Indian Red Cross Society: National network of blood banks with 24/7 support and camp info.
BloodConnect
Large voluntary donor database and blood request system.
KeralaBloodnet
Trusted network for finding blood donors in Kerala
UBlood
Find blood donors near you 24/7 across India.
Guidelines & Eligibility Criteria for Donating Blood in India
Under the National Blood Transfusion Council (NBTC) and Central Drugs Standard Control Organization (CDSCO) regulations, donors must fulfill these health requirements:
Age & Body Weight
Donors must be aged between 18 and 65 years and weigh at least 45 kg (minimum 50 kg for apheresis / platelet donation).
Hemoglobin & Health
Minimum hemoglobin must be 12.5 g/dL. Blood pressure must be within normal limits with no active fever, cold, or recent antibiotic intake.
Donation Intervals
Men can donate whole blood every 90 days (3 months), and women every 120 days (4 months). Platelet donors can donate every 14 days.
Anti-Fraud Caution
Blood donation in India is strictly voluntary and non-remunerated. Never pay advance cash or transfer funds to unknown individuals claiming to arrange blood online.
Frequently Asked Questions (FAQs) - Blood Donation in India
People with AB-positive (AB+) blood type are universal red blood cell recipients. Their red blood cells carry both A and B antigens as well as the Rh factor, meaning their immune system does not form antibodies against transfused A, B, AB, or O blood.
In India, voluntary blood donors must be between 18 and 65 years of age, weigh at least 45 kg, have a minimum hemoglobin level of 12.5 g/dL, have normal blood pressure (systolic 100-140 mmHg, diastolic 60-90 mmHg), and be free from active infections, jaundice, hepatitis, or recent antibiotic courses.
According to National Blood Transfusion Council (NBTC) guidelines, healthy adult men can donate whole blood every 90 days (3 months), while healthy adult women can donate every 120 days (4 months). Platelet donations (apheresis) can be done much more frequently—up to 24 times a year with at least a 7-day gap.
You can check real-time blood and component stock on the official Government of India portal e-RaktKosh (eraktkosh.mohfw.gov.in). You can search by state, district, and blood group to view live unit availability at licensed government and private blood banks.
Yes, blood donation is 100% safe. All collection needles, blood bags, and test tubes used by certified blood banks and authorized NGOs are sterile, single-use, and discarded immediately after collection. It is impossible to contract HIV, Hepatitis, or any blood-borne virus by donating blood.