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FREE TOOL / HEALTH & TREATMENT
Livestock medication withdrawal calculator
Calculate an estimated withdrawal end from the last treatment. Free to use, with no account required.
01 / ENTER DETAILS
Enter the treatment details
Use the date and time of the last treatment and the withdrawal periods specified for this animal and product.
02 / YOUR ESTIMATE
Your estimateReady when you are.Enter the last treatment date and time and at least one non-negative withdrawal period.
Planning aid only. Do not use this result alone to decide when milk or meat is safe or legal to sell. Confirm the product label, local rules and your veterinarian’s instructions, especially for extra-label use.
About withdrawal periods
The calculator adds the entered period to the last treatment time as elapsed hours. Enter meat and milk periods separately where applicable. Some products or local rules use different counting conventions; follow the label and your veterinarian’s instructions.
Read more: University of Arkansas: calculating withdrawal times ↗KEEP GOOD RECORDS
Small details add up.
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