Free T3 Benchmarks
Adult • All • All
EndocrineSelect Your Demographics
Understanding Your Free T3
For All aged Adult, the median free t3 is 3 pg/mL.
A value of 3 pg/mL means you're at the 50th percentile—half the population is above, half below. Values between 2.66 pg/mL (25th percentile) and 3.34 pg/mL (75th percentile) are typical.
The normal range spans from 2.18 pg/mL (5th percentile) to 3.82 pg/mL (95th percentile), covering 90% of the population.
Visual Distribution
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Frequently Asked Questions
What is a normal free t3 for Adult year olds?
For All aged Adult, normal free t3 ranges from 2.18 to 3.82 pg/mL. The median is 3 pg/mL.
What does the 3 pg/mL median mean?
The median of 3 pg/mL means exactly 50% of All aged Adult have a free t3 below this value, and 50% have a higher value.
Is my free t3 normal?
If your free t3 falls between 2.18 and 3.82 pg/mL, you're within the normal range for All aged Adult. Values at the extremes may warrant a conversation with your healthcare provider.
Data Source
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