Fetal Growth Calculators

Tools for assessing fetal growth and percentiles.

Fetal Growth Calculator

Enter biometric parameters to calculate Estimated Fetal Weight (EFW) and Gestational Age (GA). All measurements should be in millimeters (mm).

Hadlock FP, et al. Estimating fetal age: Computer-assisted analysis of multiple fetal growth parameters. Radiology 1984; 152:497-501.

Chang CH, et al. Three-dimensional ultrasound in the assessment of fetal cerebellar transverse and antero-posterior diameters. Ultrasound Med Biol. 2000 Feb;26(2):175-82.

Sabeena AA, Joseph L, Varghese AE, Alphonse SC. PLACENTAL THICKNESS AND ITS CORRELATION TO GESTATIONAL AGE. Int J Acad Med Pharm. 2023;5(2):721-5.

Used with attribution.

Disclaimer

All calculations must be confirmed before use. The estimated results are not a substitute for clinical judgment.

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