Blood Donation Calculator
Check your eligibility to donate blood, calculate when you can donate next, and understand blood type compatibility.
Your Information
years
g/dL
Donation Eligibility
Eligible to Donate
Eligibility Checks
✓
Weight:70.0 kg meets minimum
✓
Hemoglobin:14 g/dL meets minimum
✓
Age:Age 30 is eligible
Blood Volume
170492 mL
Donation Amount
450 mL
Wait Period
56 days
Annual Limit
6 donations
Blood Type: O Positive
Can donate to:O+, A+, B+, AB+
Can receive from:O+, O-