Free Iron Tools
Daily Iron RDA Calculator
Find how much iron per day is published for your age, sex and life stage, with the vegetarian or vegan adjustment.
Open tool → ConverterFerritin Unit Converter
Free ferritin unit converter for ferritin blood test units. Convert ferritin ng/mL to pmol/L or µg/L and see the same result in all three units at once.
Open tool → ConverterHemoglobin Unit Converter
Convert hemoglobin lab test units between g/dL, g/L and mmol/L. See one value in all three units at once, with standard adult reference ranges.
Open tool → CalculatorIron Supplement Supply Calculator
Calculate the cost, supply length and elemental iron in over the counter iron supplements.
Open tool → CalculatorMCH Calculator
Free MCH calculator. Enter the hemoglobin and red blood cell count from your blood test to get mean corpuscular hemoglobin in pg, against a 27–33 pg range.
Open tool → CalculatorTransferrin Saturation Calculator
Free TIBC calculator. Enter serum iron and total iron binding capacity in µg/dL or µmol/L to get transferrin saturation as a percentage.
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