ferrit.in — iron made easy
Iron Status
Calculate iron status for your patient.
Ferritin
μg/L
Transferrin saturation
?
%
Transferrin saturation should ideally be measured fasting (5–9 hours, including from multivitamin and iron supplements) — recent intake can raise it.
C-Reactive Protein
mg/L
Age
years
Haemoglobin
g/L
Male
Female
Symptoms or risk factors for iron deficiency
?
Signs & symptoms
fatigue, reduced quality of life, impaired cognition, restless legs, pica or ice craving, reduced exercise tolerance; tachycardia or murmur where anaemic; tongue depapillation, cheilosis, koilonychia, diffuse non-scarring alopecia.
Blood loss
heavy or abnormal uterine bleeding, IBD, peptic ulcer or gastritis, GI malignancy, blood donation, surgery, hereditary haemorrhagic telangiectasia, hookworm or parasitic infection.
Reduced intake or absorption
restricted, vegan or vegetarian diet, coeliac disease,
H. pylori
, long-term PPI or antacid, gastric bypass or bariatric surgery, reflux or gastritis.
Other
extreme exercise, upcoming surgery, planning pregnancy.
Raises the ferritin threshold from 30 to 50 µg/L. ASH 2026 Rec 2 and Rec 3; applies only without inflammation.
Heart failure with reduced ejection fraction
Dialysis dependent renal disease
Non-dialysis dependent chronic kidney disease
Active inflammatory bowel disease
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Result
Awaiting for input