Biology
Goat Gestation Calculator
Track a goat (doe)'s pregnancy: enter the days since breeding to see how far along she is, how many days remain, and the expected kidding window.
Your inputs
Change any value to update the result instantly.
Days until expected kidding
75 days
Pregnancy completed
50 %
Days elapsed
75 days
Stage
Second third of pregnancy
Normal range for this species
145–155 days (typical average 150)
Earliest expected day
145 days
Latest expected day
155 days
Merck lists about 150 days for goats; dairy and meat breeds vary by a few days either side. Educational estimate only — confirm pregnancy and timing with a veterinarian; this tool is not veterinary advice.
What this calculator does
Projects a kidding window for a doe from the breeding date.
What your result means
Days remaining to expected kidding, based on a 150-day average.
Formula and working
days remaining = gestation length − days elapsed; progress = days elapsed ÷ gestation length × 100
- 1
Collect the inputs
Days since breeding = 75 days; Gestation length used = 150 days
- 2
Apply the formula
days remaining = gestation length − days elapsed; progress = days elapsed ÷ gestation length × 100
- 3
Result
Days until expected kidding = 75 days
Frequently asked questions
Symbols and assumptions
- L
- Gestation length in days
- d
- Days elapsed since breeding
- • Approximately 150 days, per the Merck gestation table.
Sources and review
Reviewed 2026-09-22 · Next review 2027-09-22
- • Breed and litter size shift the date by several days. Not veterinary advice.
Important limitation
This is an educational estimate based only on the values and formula shown. Verify current rates, rules, units, and professional standards before relying on the result. It is not personalized financial or investment advice.
Report a mistake or request an improvement
Tell us if a formula, unit, explanation, or result needs attention. Your message will include this calculator’s name and page.
Related calculators
Cat Pregnancy Calculator
Track a cat (queen)'s pregnancy: enter the days since mating to see how far along she is, how many days remain, and the expected queening window.
Cow Gestation Calculator
Track a cow's pregnancy: enter the days since breeding to see how far along she is, how many days remain, and the expected calving window.
Dog Pregnancy Calculator
Track a dog (bitch)'s pregnancy: enter the days since the first successful mating to see how far along she is, how many days remain, and the expected whelping window.
Guinea Pig Pregnancy Calculator
Track a guinea pig (sow)'s pregnancy: enter the days since mating to see how far along she is, how many days remain, and the expected birth window.
Llama Gestation Calculator
Track a llama's pregnancy: enter the days since breeding to see how far along she is, how many days remain, and the expected birth window.
Mare Gestation Calculator (Horse)
Track a mare's pregnancy: enter the days since the last breeding date to see how far along she is, how many days remain, and the expected foaling window.