Corrected Age calculator

Corrected Age calculator for preterm babies

Easy to use and completely free.
It is not a medical device; there is no operation in the diagnosis or treatment.
There is no integrated electronic commerce. It does not contain an advertisement.
There is no consumption of mobile data during its use.
The owner doesn’t have the personal information of the user, nor of the data derived from the use.

This App. was designed for the professionals who are providing medical supervision of prematurely born infants, and for parents of infants born prematurely. It can be useful for family doctors, pediatricians, neonatologists, neurologists, pediatric psychologists, and other healthcare professionals in cases of a follow-up program.

It is OS Android App., which can work offline. The calculations are based on basic mathematical formulae.

Languages: English, Russian, Ukrainian (depends on language settings on your tablet).

The current date calendar automatically displays the date set on your device.
Input information cells:
Birthday – baby’s actual date of delivery.
Gestation age of premature birth (weeks).

Output information cells (automatically calculated points):
Date of full-term birth (term pregnancy is 40 weeks) – the date, when a prematurely born infant’s developmental abilities matured to the degree of the term newborn.
Chronological age – date of the actual age of the baby.
Corrected age – the date of the corrected age shows the date of age with the adjustment for the baby’s prematurity.

Additional option – you can select how long the corrected age needs to be used
=the formula “10*weeks of prematurity” allows the number of weeks needed to correct for prematurity;
=using corrected age until actual age
- reaches 2 years for babies born prematurely at a gestation age less than 32 weeks,
- reaches 1 year for other premature infants;
=do not stop correction.

Reset allows you to restart a new calculation.


Any problems? Have some questions? Want to add your native language? Contact us.

Recent changes:
Update for newer Android versions