You can download our Free of Charge Ex-tender calculator by scanning the QR codes here under or searching Ex-tender Calculator on App Store or Google Play for Android

This small App may help you in calculating the dilution rates, the number of available doses and keep track of your database.  Don't hesitate to contact us for any suggestions, ideas or corrections.  To start calculations, just select the animal and click on "new ejaculate". Complete the required fields and press "calculate".