ThyroidCalc3- Calculate FT3:FT4 Ratio
Use this calculator to determine how well you're converting
Select the Units that you prefer. Enter both the Free T3 and Free T4, then press the Calculate button. The ratio will appear in the box outlined in red.
Conventional units are:
Free T3 - pg/mL
Free T4 - ng/dL
Standard International units are:
Free T3 - pmol/L
Free T4 - pmol/L
For more information on interpreting your FreeT3:FT4 Ratio:
HelpID: ThyroidCalc3